Indmar Marine Thermostat – 160° Ford 6.2L | Part #985901
Maintain optimal operating temperature in your Ford 6.2L marine engine with this genuine Indmar 160° thermostat. Purpose built for the Ford 6.2L — ensuring your engine reaches and holds the correct operating temperature quickly and consistently for maximum performance, fuel efficiency, and engine longevity on the water.
Compatible with: Indmar Ford 6.2L marine engines fitted to Malibu, Moomba, Supra, and Tige boats. Contact us to verify fitment before ordering.
Why 160°?
The 160° thermostat keeps your Ford 6.2L in the ideal operating temperature range — particularly important in Australian summers where ambient water temperatures are higher and engines work harder. Running the correct temperature thermostat protects against:
- Overheating under sustained high load wake sport conditions
- Excessive fuel consumption from running too cold
- Accelerated engine wear from incomplete warm up cycles
- Carbon build up from low temperature operation
Signs your thermostat needs replacing:
- Engine overheating or running hotter than normal
- Engine taking unusually long to reach operating temperature
- Coolant temperature fluctuating erratically
- Thermostat housing removed for any service — replace as a matter of course
- Engine running consistently cooler than normal operating temperature
Pro tip: Always replace your thermostat housing gasket at the same service — the cooling system is already drained making it the perfect time to refresh both components together for a complete sealed cooling system.
Pairs perfectly with:
- 594215 – Water Circulation Pump Ford 6.2L
- 866081 – Thermostat Housing Aluminium Full F/W
- 985006 – Thermostat Housing Gasket
- 685007 – Raw Water Pump Impeller
Features:
- Genuine Indmar OEM thermostat
- 160° opening temperature — correct specification for Ford 6.2L
- Purpose built for Indmar Ford 6.2L marine engine applications
- Ensures rapid and consistent warm up to correct operating temperature
- Built for Australian summer water temperature conditions
- Direct replacement — no modifications needed
Part Number: 985901
In stock and shipped fast from Australia 🇦🇺