Thermostats, Mechanical

Thermostat, 180 Degree, High-Flow, Copper/Steel, 3 Bypass Holes, Each

Part Number: EMP-301

4.81 out of 5 stars ( 101 )

Estimated Ship Date: Tomorrow

Thermostat, 160 Degree, High-Flow, Copper/Steel, 3 Bypass Holes, Each

Part Number: EMP-300

4.56 out of 5 stars ( 52 )

Estimated Ship Date: Tomorrow

Thermostat, 160 Degree, High-Flow, Copper/Brass, Chevy, LS, Each

Part Number: MRG-6367

4.19 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

Thermostat, 160 Degree, High-Flow, Copper/Steel, Each

Part Number: EMP-307

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Thermostat, High Flow, 170 Degrees, Each

Part Number: MEZ-WN0070170

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

Thermostat, High Flow, 160 Degrees, Each

Part Number: MEZ-WN0070160

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

Thermostat, MotoRad Failsafe, 180 Degrees, High Flow, Each

Part Number: WSN-557180

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Thermostat, Mechanical, 186 degrees, Standard-flow, Copper/Stainless Steel, Chevy, 5.7L LS, 6.2L LS, Each

Part Number: VTA-707101

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Thermostat, 160 Degree, Each

Part Number: EMP-304

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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: Tomorrow

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: Tomorrow

Thermostat, 195 Degree, High-Flow, Copper/Steel, Each

Part Number: EMP-309

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Thermostat, 130 Degree, Mercury Marine, Pair

Part Number: RRA-18-3606

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 26, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Thermostat, 130 Degrees Opening Temperature, Plastic/Steel, Mercury Marine, Each

Part Number: RRA-18-3535

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Thermostat, MotoRad Failsafe, High-flow, 195 degrees, Copper/Stainless Steel, Buick, Cadillac, Chevy, Pontiac

Part Number: WSN-557195

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

• Drop Ship
• Special Order

Thermostat, MotoRad Failsafe, High-flow, 195 degrees, Copper/Stainless Steel, Ford, Each

Part Number: WSN-557295

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 6, 2026 if ordered today

• Special Order

Thermostat, High Flow, 190 Degrees, Each

Part Number: MEZ-WN0070195

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Special Order

Thermostat, Standard-flow, 160 degrees, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: OMX-1710650

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 6, 2026 if ordered today

• Drop Ship
• Special Order

Thermostat, Replacement, 180 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0698

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Special Order

Thermostat, Standard Flow, Copper, Stainless Steel, 160 Degrees, Each

Part Number: BCK-143-0687

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Special Order

Thermostat, Standard-flow, 195 degrees, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: OMX-1710652

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Drop Ship
• Special Order

Thermostat, Replacement, 160 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0684

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Special Order

Thermostat, 180 Degree, High-Flow, Copper/Brass, GM, LS, Each

Part Number: MRG-6368

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

Thermostat, Replacement, 192 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0697

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Thermostat, 180 Degree, High-Flow, Copper/Brass, Each

Part Number: MRG-4364

4.11 out of 5 stars ( 114 )

Estimated Ship Date: Tomorrow