Indmar Thermostat Housing Gasket - Chevy 531044
531044
THERMOSTAT HOUSING GASKET USED WITH SOME CLOSED COOLING SYSTEMS
Keep your Indmar closed cooling system sealed and running at peak efficiency with this genuine Indmar Thermostat Housing Gasket. 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.
- Brand: Indmar (Genuine OEM)
- Part Number / SKU: 531044
- Application: Used with some Indmar closed cooling systems
- Engine Family: Chevy/GM-based Indmar marine engines (verify fitment)
- Installation Location: Thermostat housing
- What’s Included: 1 thermostat housing gasket
Fitment note: 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.
Common questions
Do I need this when replacing a thermostat? Yes—replacing the gasket during thermostat service helps ensure a leak-free seal.
Is this an aftermarket gasket? No, it’s a genuine Indmar part for OEM-quality fit and performance.
