PCM Challenger 6.0/5.7 Thermostat Housing Gasket (Lower)
RM0121
Restore a leak-free seal on your cooling system with the PCM Challenger 6.0/5.7 Thermostat Housing Gasket (Lower). 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.
- Application: PCM Challenger marine engines
- Engine compatibility: 6.0L / 5.7L
- Part type: Thermostat housing gasket
- Position: Lower gasket
- Category: Engine cooling / thermostat service
Common signs you may need a new thermostat gasket: coolant seepage around the thermostat housing, overheating, crusty residue at the housing seam, or a gasket that tears during disassembly.
Notes: Verify fitment to your specific PCM engine and thermostat housing configuration before ordering. This item may be marked as pre-order depending on availability.
