Thermostats, Mechanical

Thermostat Kit, Gasket, O-ring, Copper/Stainless Steel, 142 Degree, 1983 and up GM V6 and V8 engines with standard cooling, Kit

Part Number: RRA-18-3668

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Thermostat Kit, Gasket, O-ring, Copper/Stainless Steel, 160 Degree, OMC 4.3, 5.0, 5.8, Kit

Part Number: RRA-18-3677

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Thermostat Kit-180 & 203 Degrees w/ Gasket and Seals

Part Number: SNN-427457

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Thermostat, Gaskets, Springs, Outboard, Johnson/Evinrude, Kit

Part Number: RRA-18-3673

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

• Drop Ship
• Special Order

Thermostat, Gasket, Outboard, Copper/Brass, Mercury Marine, Kit

Part Number: RRA-18-3672

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

• Drop Ship
• Special Order

Thermostat Kit-180 And 185 Degrees w/ Seals

Part Number: SNN-447448

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

• Special Order