{"title":"Thermostat","description":null,"products":[{"product_id":"thermostat-gasket","title":"Thermostat Gasket- Exhaust Elbow M-Series\/LT4","description":"\u003cp\u003eUse \u003cspan style=\"text-decoration: underline; color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.malibuparts.com\/products\/thermostat-140f-exhaust-elbow\" style=\"color: rgb(0, 170, 255); text-decoration: underline;\"\u003eE300020\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e #11 for the correct thermostat needed in Malibu M-Series \u0026amp; LT4 Exhaust Elbows\u003c\/p\u003e","brand":"Malibu Boats","offers":[{"title":"Default Title","offer_id":42689549992153,"sku":"E300025","price":3.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/E300025_01.jpg?v=1740093278"},{"product_id":"thermostat-gasket-1","title":"Indmar Thermostat Housing Gasket for Chevy Marine Engines","description":"\u003cp\u003eRestore a reliable seal at the thermostat housing with this \u003cstrong\u003eIndmar thermostat housing gasket\u003c\/strong\u003e for Chevrolet-based marine engines. A fresh gasket helps prevent coolant leaks, improves temperature control, and supports consistent engine performance—ideal for routine service, winterization prep, or anytime the thermostat housing is removed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Thermostat housing gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\/Vendor:\u003c\/strong\u003e Indmar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Chevrolet (GM) marine engine thermostat housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible engine sizes:\u003c\/strong\u003e 4.3L, 5.0L, 5.7L, 7.4L (454), 8.2L (502), 8.1L\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals thermostat housing-to-manifold\/housing mating surface to help prevent coolant seepage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\/Style:\u003c\/strong\u003e Composite\/fiber gasket (green)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e Ensure both mating surfaces are clean and flat before assembly. Torque fasteners to the engine manufacturer’s specification. Replace the gasket whenever the housing is removed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFAQ:\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eWill this fit my Indmar Chevy-based engine?\u003c\/strong\u003e If your Indmar uses a Chevrolet\/GM small block or big block in the sizes listed above, this gasket is typically the correct thermostat housing gasket. Confirm by matching the gasket shape and bolt-hole spacing to your housing before ordering.\u003cbr\u003e\n\u003cstrong\u003eDo I need sealant?\u003c\/strong\u003e Many applications install dry; use sealant only if recommended by your service manual.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":42689549730009,"sku":"551004","price":2.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/products\/551004_92ecfd03-f1b1-41f8-8d30-d5752585ac77.jpg?v=1740093265"},{"product_id":"thermostat","title":"160°F Drilled Engine Thermostat - Indmar LT1 \u0026 5.7L","description":"\u003cp\u003eRestore proper engine operating temperature with this \u003cstrong\u003e160°F drilled thermostat\u003c\/strong\u003e designed for Indmar marine engine cooling systems. Built for consistent flow and reliable regulation, this thermostat is commonly used on \u003cstrong\u003eLT1 engines in the top housing\u003c\/strong\u003e and on \u003cstrong\u003e5.7L closed-cooled engines\u003c\/strong\u003e. The drilled design helps maintain steady coolant circulation to reduce temperature spikes and promote stable warm-up characteristics—ideal for service replacements and routine cooling-system maintenance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature rating:\u003c\/strong\u003e 160°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Drilled thermostat for controlled bypass\/bleed flow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e LT1 (top housing) and 5.7L closed-cooled engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Marine engine service part \/ cooling system component\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\/Vendor:\u003c\/strong\u003e Indmar\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Verify your engine model and thermostat housing style (top housing) before ordering to ensure compatibility with your cooling system configuration.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":42689566802137,"sku":"986034","price":57.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/products\/032c7a25061a20d99af29363166cfa61_07cd9d5b-dfce-4241-9047-5fd1c3ec87aa.jpg?v=1740093263"},{"product_id":"engine-pcm-monsoon-thermostat-r026002","title":"PCM Thermostat Kit","description":"\u003cp\u003ePCM thermostat. Includes gasket. Includes gasket.\u003c\/p\u003e","brand":"PCM","offers":[{"title":"Default Title","offer_id":42689598849241,"sku":"RP026002","price":39.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/products\/crur026002_lg_66dcd6d4-aa81-4fca-8ebb-032776bbc1d2.jpg?v=1740092812"},{"product_id":"thermostat-w-gasket-160f","title":"Thermostat W\/Gasket 160F-Malibu M-Series\/LT4","description":"\u003cp\u003ethis is the main cooling system thermostat and not the same one for the exhaust elbows. \u003c\/p\u003e","brand":"Malibu Boats","offers":[{"title":"Default Title","offer_id":42726931333337,"sku":"E300019","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/E300019_01_b8b4a7c8-3100-45b4-b492-f4b686053fc4.jpg?v=1742931189"},{"product_id":"thermostat-140f-exhaust-elbow","title":"Thermostat, 140F, Exhaust Elbow M-Series\/LT4","description":"\u003cp\u003eUse \u003cspan data-mce-fragment=\"1\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.malibuparts.com\/products\/thermostat-gasket\"\u003e\u003cspan style=\"color: rgb(0, 170, 255); text-decoration: underline;\"\u003eE300025\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e #12 for the correct replacement Gasket\u003c\/span\u003e\u003c\/p\u003e","brand":"Malibu Boats","offers":[{"title":"Default Title","offer_id":42726936215769,"sku":"E300020","price":12.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/E300020_01_fee92264-d2a1-44e2-837b-eecc46da0140.jpg?v=1742931005"},{"product_id":"thermostat-160-degree","title":"Indmar 160°F Thermostat (OEM 985009) for 5.7L LCR Engines","description":"\u003cp\u003eKeep your Indmar engine running at peak performance with the genuine Indmar 160°F thermostat (OEM Part #985009). Built for 5.7L GM-based marine engines such as the LCR, this thermostat helps maintain proper operating temperature for improved efficiency, reduced overheating risk, and longer engine life. Designed for raw-water cooled setups, it features durable marine-grade materials made to handle harsh on-water conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM Indmar thermostat – Part #985009\u003c\/li\u003e\n  \u003cli\u003e160°F temperature rating for proper engine warm-up and stable operating temps\u003c\/li\u003e\n  \u003cli\u003eMarine-grade construction for corrosion resistance and reliability\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for raw-water cooled systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment Note\u003c\/strong\u003e\u003cbr\u003e\nAlways verify your engine model and cooling system type before ordering. Not intended for closed-cooled applications or LTR, LT1, and LS engines.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":42810074530009,"sku":"985009","price":56.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/products\/985009_2.jpg?v=1740092102"},{"product_id":"thermostat-kit-160-deg","title":"Indmar 160° Thermostat Kit - Genuine Replacement w\/ Gaskets","description":"\u003cp\u003eRestore proper operating temperature and cooling system sealing with this \u003cstrong\u003eGenuine Indmar 160° Thermostat Replacement Kit\u003c\/strong\u003e, built for \u003cstrong\u003elow-profile thermostat housings\u003c\/strong\u003e and supplied with the correct gaskets for the common \u003cstrong\u003e2-piece housing system\u003c\/strong\u003e. This marine thermostat kit is widely used on \u003cstrong\u003eraw-water-cooled Indmar 5.7L engines\u003c\/strong\u003e and fits many Indmar applications across model years \u003cstrong\u003e1996–2015\u003c\/strong\u003e. It can also be used on older \u003cstrong\u003e2-bolt or 3-bolt\u003c\/strong\u003e thermostat housing systems found across Indmar models.\u003c\/p\u003e\n\n\u003cp\u003eUsing the correct thermostat helps your Indmar engine reach and maintain its intended operating temperature for dependable performance. If your engine is \u003cstrong\u003efresh water \/ closed-cooled\u003c\/strong\u003e, you will typically need the \u003cstrong\u003edrilled thermostat (Indmar 986034)\u003c\/strong\u003e instead of this standard raw-water thermostat.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKit includes (complete):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e160° thermostat\u003c\/strong\u003e – Indmar \u003cstrong\u003e985009\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMiddle triangular gasket\u003c\/strong\u003e (housing seal) – \u003cstrong\u003e531058\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBottom gasket\u003c\/strong\u003e (mates to manifold) – \u003cstrong\u003e551004\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility notes:\u003c\/strong\u003e Designed for low-profile housings; also compatible with select older 2- or 3-bolt systems used on raw-water setups. Verify your cooling system type (raw-water vs. closed-cooled) and housing style before ordering.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":42870563471577,"sku":"491010","price":60.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/products\/491010.jpg?v=1740092013"},{"product_id":"pcm-challenger-6-0l-thermostat-170-degree-w-hole","title":"PCM Challenger 6.0L Marine Thermostat - 170°F w\/ Bleed Hole","description":"\u003cp\u003eKeep your PCM Challenger 6.0L marine engine running at the correct operating temperature with this genuine PCM marine thermostat. Rated at \u003cstrong\u003e170°F\u003c\/strong\u003e and featuring a \u003cstrong\u003ebleed (jiggle) hole\u003c\/strong\u003e to help purge trapped air, it supports stable warm-up, consistent cooling flow, and reliable temperature regulation—ideal for routine maintenance or replacing a sticking\/corroded thermostat.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e PCM Challenger 6.0L marine engines (verify fitment by part number and engine model)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature rating:\u003c\/strong\u003e 170°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Marine-grade thermostat with bleed hole for air bleed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Genuine Pleasurecraft \/ PCM “Genuine Marine Engine Parts”\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarkings\/IDs:\u003c\/strong\u003e Box label \u003cstrong\u003eR026007\u003c\/strong\u003e (T-Stat); thermostat stamping may include \u003cstrong\u003eCT1210\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstall note:\u003c\/strong\u003e Follow PCM service guidance for orientation (housing may be stamped “TOWARD …”). Always inspect the thermostat housing and replace the gasket\/O-ring as required, then confirm proper operating temperature after installation.\u003c\/p\u003e\n","brand":"PCM","offers":[{"title":"Default Title","offer_id":43940018651353,"sku":"R026007","price":59.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/R026007_01.jpg?v=1740091001"},{"product_id":"indmar-thermostat-160-deg-gen4-6-0l","title":"Indmar 160°F Thermostat - GEN4 6.0L Marine Engine","description":"\u003cp\u003eKeep your Indmar GEN4 6.0L running at the correct operating temperature with this \u003cstrong\u003e160°F marine engine thermostat\u003c\/strong\u003e. Designed for consistent coolant flow control, it helps your engine warm up properly and maintain stable temperatures under varying load—supporting reliable performance and reducing the risk of overheating.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Indmar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature rating:\u003c\/strong\u003e 160°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Indmar GEN4 6.0L marine engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Mechanical thermostat valve assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine cooling \/ thermostat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy replace your thermostat?\u003c\/strong\u003e A sticking or worn thermostat can cause fluctuating engine temps, slow warm-up, or overheating. Replacing it restores proper temperature regulation and helps protect critical engine components.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Thermostat compatibility can vary by engine configuration and model year. Verify fitment for your specific Indmar GEN4 6.0L application before ordering.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":43944034402521,"sku":"986115","price":41.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/986115_20180416_164407.jpg?v=1740090986"},{"product_id":"thermostat-160-deg-gm-6-0l","title":"160°F Thermostat for GM 6.0L Engines - Indmar OEM","description":"\u003cp\u003eRestore proper operating temperature and dependable cooling performance with this \u003cstrong\u003eIndmar OEM 160°F thermostat\u003c\/strong\u003e designed for \u003cstrong\u003eGM 6.0L\u003c\/strong\u003e applications. A correctly rated thermostat helps your engine warm up efficiently, maintain stable temperatures under load, and supports consistent performance by regulating coolant flow. This compact, spring-loaded thermostat\/valve assembly features an integrated rubber sealing flange to help ensure a secure, leak-resistant fit during service.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature rating:\u003c\/strong\u003e 160°F (160 degree)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine compatibility:\u003c\/strong\u003e GM 6.0L (applications may vary by model\/year)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\/Vendor:\u003c\/strong\u003e Indmar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Engine cooling thermostat \/ valve assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign features:\u003c\/strong\u003e Spring-actuated valve with rubber sealing flange\/gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse case:\u003c\/strong\u003e Replacement service part for cooling system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e Always confirm fitment by engine model and existing thermostat specifications. Replace worn gaskets\/seals as needed, refill with the correct coolant mixture, and bleed air from the system per OEM procedure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFAQ:\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eWhy choose a 160°F thermostat?\u003c\/strong\u003e It opens at a lower temperature than higher-rated thermostats, helping manage operating temps for certain setups and operating conditions where a cooler baseline is desired.\u003cbr\u003e\n\u003cstrong\u003eWhat are common symptoms of a failing thermostat?\u003c\/strong\u003e Overheating, running too cool, slow warm-up, fluctuating temperature gauge readings, or inconsistent heater performance.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":43984507961561,"sku":"986114","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/986114_20180412_201343.jpg?v=1740090883"},{"product_id":"thermostat-gasket-ford-6-2l","title":"Ford 6.2L Thermostat Gasket O-Ring Seal - Indmar","description":"\u003cp\u003eRestore a leak-free cooling system with this \u003cstrong\u003ethermostat gasket O-ring seal\u003c\/strong\u003e for \u003cstrong\u003eFord 6.2L\u003c\/strong\u003e applications. Designed to create a tight seal at the thermostat housing, this durable rubber O-ring helps prevent coolant seepage, reduces the risk of overheating, and supports consistent engine operating temperature. It’s an ideal replacement when servicing the thermostat, housing, or performing routine cooling-system maintenance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford 6.2L engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Thermostat gasket \/ O-ring seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality rubber compound for reliable sealing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals thermostat housing to help prevent coolant leaks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\/Vendor:\u003c\/strong\u003e Indmar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory\/Tags:\u003c\/strong\u003e Engine, Service Parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e Clean the mating surfaces before installation and ensure the O-ring is properly seated (not twisted or pinched). Replace the gasket whenever the thermostat housing is removed to maintain a dependable seal.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFAQ:\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eDo I need to replace the gasket when replacing the thermostat?\u003c\/strong\u003e Yes—replacing the thermostat gasket\/O-ring helps ensure a proper seal and prevents future leaks.\u003cbr\u003e\n\u003cstrong\u003eIs this a flat gasket?\u003c\/strong\u003e No, this is a round O-ring style thermostat gasket.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":43984509927641,"sku":"592084","price":7.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/592084.jpg?v=1740090882"},{"product_id":"thermostat-160-deg-ford-6-2l","title":"160°F Engine Coolant Thermostat for Ford 6.2L (Indmar)","description":"\u003cp\u003eKeep your Ford 6.2L running at the correct operating temperature with this \u003cstrong\u003e160°F engine coolant thermostat\u003c\/strong\u003e from \u003cstrong\u003eIndmar\u003c\/strong\u003e. Designed to regulate coolant flow precisely, it helps reduce overheating risk, supports stable engine performance, and promotes consistent cooling system operation—especially important for high-load or marine applications where temperature control matters.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with a durable, spring-loaded valve assembly, this thermostat opens at \u003cstrong\u003e160 degrees Fahrenheit\u003c\/strong\u003e to maintain reliable coolant circulation and proper warm-up behavior. It’s an ideal service replacement when diagnosing temperature fluctuation, slow warm-up, overheating, or a thermostat stuck open\/closed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford 6.2L engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature rating:\u003c\/strong\u003e 160°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Engine coolant thermostat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\/Vendor:\u003c\/strong\u003e Indmar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Cooling System \/ Engine service part\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFAQ:\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eWhen should I replace my thermostat?\u003c\/strong\u003e Replace if you notice overheating, inconsistent temperature readings, slow cabin heat\/warm-up, or confirmed thermostat sticking during inspection.\u003cbr\u003e\n\u003cstrong\u003eDoes this include a gasket\/seal?\u003c\/strong\u003e Only the thermostat is shown\/assumed—confirm packaging contents and replace the gasket\/seal during installation for best results.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":43984510386393,"sku":"985901","price":14.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/985901.jpg?v=1740090880"},{"product_id":"t-stat-hsg-complete-low-pro","title":"Low Profile Thermostat Housing Assembly - Indmar Engine","description":"\u003cp\u003eRestore proper cooling system performance with this \u003cstrong\u003elow-profile thermostat housing assembly\u003c\/strong\u003e designed for \u003cstrong\u003eIndmar marine engine\u003c\/strong\u003e applications. A thermostat housing helps route coolant\/engine water through the engine and thermostat, supporting stable operating temperature and reducing the risk of overheating. This complete low-profile design is ideal where clearance is limited while maintaining a secure, leak-resistant fit when installed correctly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Thermostat Housing (T-Stat HSG) – Complete Assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Low \/ Low-Profile configuration for tight engine compartments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\/Vendor:\u003c\/strong\u003e Indmar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory\/Use:\u003c\/strong\u003e Marine engine cooling system component\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Replacement part (verify exact fit before purchase)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment \u0026amp; compatibility:\u003c\/strong\u003e Thermostat housings can vary by engine model, year, and cooling system configuration. Please confirm compatibility with your Indmar engine using your engine serial number and\/or the OEM part reference for “T-STAT HSG COMPLETE LOW\/PRO” prior to ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon symptoms a thermostat housing may help address:\u003c\/strong\u003e coolant leaks at the housing, unstable engine temperature, or corrosion around hose\/port connections.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Professional installation is recommended. Always use the correct gasket\/sealant (as specified by the engine manufacturer) and torque fasteners to spec to prevent leaks.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":44279738597593,"sku":"531067S","price":220.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/531067s.jpg?v=1740090450"},{"product_id":"thermostat-housing-gasket","title":"Indmar Thermostat Housing Gasket - Chevy 531044","description":"\u003cp\u003eKeep your Indmar closed cooling system sealed and running at peak efficiency with this genuine \u003cstrong\u003eIndmar Thermostat Housing Gasket\u003c\/strong\u003e. Designed for select Chevy\/GM-based Indmar marine engines, this gasket helps prevent coolant leaks at the thermostat housing, supporting stable operating temperatures and long engine life. Using an OEM gasket ensures proper fit, reliable sealing, and confidence during routine cooling-system service or thermostat replacement.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Indmar (Genuine OEM)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number \/ SKU:\u003c\/strong\u003e 531044\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Used with some Indmar \u003cstrong\u003eclosed cooling systems\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Family:\u003c\/strong\u003e Chevy\/GM-based Indmar marine engines (verify fitment)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Location:\u003c\/strong\u003e Thermostat housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e 1 thermostat housing gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e This gasket is used on some configurations only. Match your existing gasket shape\/bolt-hole pattern and confirm the 531044 part number for your engine before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon questions\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eDo I need this when replacing a thermostat?\u003c\/strong\u003e Yes—replacing the gasket during thermostat service helps ensure a leak-free seal.\u003cbr\u003e\n\u003cstrong\u003eIs this an aftermarket gasket?\u003c\/strong\u003e No, it’s a genuine Indmar part for OEM-quality fit and performance.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":45368935481561,"sku":"531044","price":2.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/531044_20180407_181353.jpg?v=1740088988"},{"product_id":"pcm-challenger-6-0-5-7-thermostat-gasket-lower","title":"PCM Challenger 6.0\/5.7 Thermostat Housing Gasket (Lower)","description":"\u003cp\u003eRestore a leak-free seal on your cooling system with the \u003cstrong\u003ePCM Challenger 6.0\/5.7 Thermostat Housing Gasket (Lower)\u003c\/strong\u003e. This lower thermostat gasket is designed for PCM Challenger marine engines and helps maintain proper coolant flow and operating temperature by sealing the thermostat housing to prevent seepage and pressure loss. Ideal for preventative maintenance or replacing a worn, cracked, or flattened gasket during thermostat service.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e PCM Challenger marine engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine compatibility:\u003c\/strong\u003e 6.0L \/ 5.7L\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Thermostat housing gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine cooling \/ thermostat service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon signs you may need a new thermostat gasket:\u003c\/strong\u003e coolant seepage around the thermostat housing, overheating, crusty residue at the housing seam, or a gasket that tears during disassembly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Verify fitment to your specific PCM engine and thermostat housing configuration before ordering. This item may be marked as \u003cem\u003epre-order\u003c\/em\u003e depending on availability.\u003c\/p\u003e","brand":"PCM","offers":[{"title":"Default Title","offer_id":46167880892633,"sku":"RM0121","price":5.33,"currency_code":"USD","in_stock":false}]},{"product_id":"pcm-upper-thermostat-housing-gasket","title":"PCM Upper Thermostat Housing Gasket - Marine Engine Seal","description":"\u003cp\u003eRestore a leak-free cooling system with the \u003cstrong\u003ePCM Upper Thermostat Housing Gasket\u003c\/strong\u003e, designed to create a dependable seal between the upper thermostat housing and your PCM marine engine. A worn or damaged gasket can lead to coolant seepage, overheating risk, and reduced reliability—this replacement gasket helps bring your engine back to proper operating condition with a clean, secure fit.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Upper thermostat housing gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e PCM marine engines (verify fitment by engine model\/serial)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals thermostat housing to prevent coolant leaks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation location:\u003c\/strong\u003e Upper thermostat housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy replace it?\u003c\/strong\u003e If you notice coolant residue around the thermostat housing, intermittent overheating, or you’re servicing the thermostat, replacing the gasket is a smart preventive step to ensure a proper seal when reassembled.\u003c\/p\u003e\n\n\u003ch3\u003eFitment \u0026amp; Ordering Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThis item is listed as \u003cstrong\u003epre-order\u003c\/strong\u003e. Allow additional time for fulfillment.\u003c\/li\u003e\n  \u003cli\u003eBecause gasket shapes can vary by PCM engine family and housing style, confirm compatibility using your engine details before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need sealant with this gasket?\u003c\/strong\u003e\u003cbr\u003eMany thermostat housing gaskets install dry, but requirements can vary by housing condition and manufacturer guidance. Follow PCM\/service manual recommendations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I replace the thermostat at the same time?\u003c\/strong\u003e\u003cbr\u003eIf the thermostat is old, corroded, or you’re already disassembling the housing, replacing it during service can help prevent repeat labor later.\u003c\/p\u003e","brand":"PCM","offers":[{"title":"Default Title","offer_id":46168340267225,"sku":"RM0290","price":4.2,"currency_code":"USD","in_stock":false}]},{"product_id":"pcm-6-0l-thermostat-gasket","title":"PCM 6.0L Thermostat Housing Gasket - Marine Engine Seal","description":"\u003cp\u003eRestore a leak-free cooling system with the \u003cstrong\u003ePCM 6.0L thermostat housing gasket\u003c\/strong\u003e, designed to provide a reliable seal between the thermostat housing and engine on PCM 6.0L marine applications. A worn or damaged thermostat gasket can lead to coolant seepage, overheating, and poor temperature control—this replacement helps ensure proper thermostat function and a clean, secure fit during service.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e PCM 6.0L marine engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Thermostat \/ thermostat housing gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals thermostat housing to prevent coolant leaks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New replacement gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e PCM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended use:\u003c\/strong\u003e Replace the thermostat gasket whenever the thermostat housing is removed for thermostat, coolant, or intake cooling system service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Fitment can vary by engine package and model year. Confirm compatibility with your PCM 6.0L engine identification or existing gasket before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eAvailability:\u003c\/em\u003e This item is tagged as \u003cstrong\u003epre-order\u003c\/strong\u003e. Lead time may apply.\u003c\/p\u003e","brand":"PCM","offers":[{"title":"Default Title","offer_id":46740847886553,"sku":"RM0275","price":5.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/image-coming-soon_5478f944-ef76-4d95-b4eb-95341c368797.jpg?v=1751296266"},{"product_id":"pcm-thermostat-kit-rp026007","title":"PCM Thermostat Kit - RP026007","description":"\u003cp data-start=\"468\" data-end=\"701\"\u003eMaintain ideal engine operating temperatures with this \u003cstrong data-start=\"547\" data-end=\"588\"\u003eGenuine PCM Thermostat Kit (RP026007)\u003c\/strong\u003e, engineered for \u003cstrong data-start=\"605\" data-end=\"656\"\u003e2020 and newer Fresh Water Cooled (FWC) engines\u003c\/strong\u003e across PCM, Crusader, and Monsoon platforms.\u003c\/p\u003e\n\u003cp data-start=\"703\" data-end=\"957\"\u003eThis kit is a direct fit for the \u003cstrong data-start=\"736\" data-end=\"764\"\u003eCrusader 6.0L Challenger\u003c\/strong\u003e, and also works on \u003cstrong data-start=\"784\" data-end=\"809\"\u003eMalibu and Axis Boats\u003c\/strong\u003e equipped with the \u003cstrong data-start=\"828\" data-end=\"859\"\u003eMonsoon 450 6.0L HO CAT SWS\u003c\/strong\u003e engine. It includes all the necessary O-rings and gaskets for a complete, leak-free installation.\u003cbr\u003e\u003cbr\u003e170 degrees.\u003c\/p\u003e\n\u003cp data-start=\"959\" data-end=\"976\"\u003e\u003cstrong data-start=\"959\" data-end=\"976\"\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"977\" data-end=\"1060\"\u003e\n\u003cli data-start=\"977\" data-end=\"995\"\u003e\n\u003cp data-start=\"979\" data-end=\"995\"\u003eBrass Thermostat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"996\" data-end=\"1015\"\u003e\n\u003cp data-start=\"998\" data-end=\"1015\"\u003e(2) Large O-rings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1016\" data-end=\"1040\"\u003e\n\u003cp data-start=\"1018\" data-end=\"1040\"\u003e(1) Flat Rubber Gasket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1041\" data-end=\"1060\"\u003e\n\u003cp data-start=\"1043\" data-end=\"1060\"\u003e(4) Small O-rings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1062\" data-end=\"1082\"\u003e\u003cstrong data-start=\"1062\" data-end=\"1082\"\u003eCompatible With:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1083\" data-end=\"1254\"\u003e\n\u003cli data-start=\"1083\" data-end=\"1119\"\u003e\n\u003cp data-start=\"1085\" data-end=\"1119\"\u003ePCM Crusader Challenger 6.0L (FWC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1171\"\u003e\n\u003cp data-start=\"1122\" data-end=\"1171\"\u003eMonsoon 450 6.0L HO CAT SWS (Malibu \u0026amp; Axis Boats)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1172\" data-end=\"1223\"\u003e\n\u003cp data-start=\"1174\" data-end=\"1223\"\u003eAll PCM\/Crusader\/Levitator FWC engines from 2020+\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1254\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1254\"\u003e\u003cem data-start=\"1226\" data-end=\"1254\"\u003eNot for use on LT4 engines\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1256\" data-end=\"1482\"\u003eManufactured by \u003cstrong data-start=\"1272\" data-end=\"1302\"\u003ePleasurecraft Engine Group\u003c\/strong\u003e—the trusted name behind \u003cstrong data-start=\"1327\" data-end=\"1334\"\u003ePCM\u003c\/strong\u003e, \u003cstrong data-start=\"1336\" data-end=\"1348\"\u003eCrusader\u003c\/strong\u003e, and \u003cstrong data-start=\"1354\" data-end=\"1367\"\u003eLevitator\u003c\/strong\u003e—this thermostat kit is built for \u003cstrong data-start=\"1401\" data-end=\"1429\"\u003emarine-grade reliability\u003c\/strong\u003e, \u003cstrong data-start=\"1431\" data-end=\"1452\"\u003eprecision cooling\u003c\/strong\u003e, and \u003cstrong data-start=\"1458\" data-end=\"1481\"\u003eOEM-quality fitment\u003c\/strong\u003e.\u003c\/p\u003e","brand":"PCM","offers":[{"title":"Default Title","offer_id":46833828233433,"sku":"RP026007","price":58.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/1228\/7296\/files\/1023294_1cbb5f0f-b4cf-41b9-8422-547f2287b63e.jpg?v=1753732364"}],"url":"https:\/\/www.malibuparts.com\/collections\/maintenance_service-parts_thermostat.oembed","provider":"Malibu Parts","version":"1.0","type":"link"}