HUMMER H3 Thermostats, Housings & Fillers

Thermostat, with Seal, 160 Degrees F, Stainless Steel, Each

Part Number: SNN-523-160

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Thermostat, Mechanical, Thermostat with Seal, Standard-flow, 180 degrees F, Copper/Stainless Steel, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: SNN-523-180

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

THERMOSTAT HOUSING

Part Number: RNB-902-2081

Not Yet Reviewed

Estimated Ship Date: Today

Thermostat-187 Degrees w/ Seal

Part Number: SNN-523-190

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Special Order

Engine Coolant Water Outlet

Part Number: FSS-85945

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Special Order

Water Neck, Steel, Black, Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: SNN-CH5096

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Special Order

Water Neck, Steel, Silver, Cadillac, Chevrolet, GMC,Hummer, Isuzu, Saab, Each

Part Number: SNN-CH5945

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Special Order

Engine Coolant Thermostat

Part Number: ASN-THRGM-0002

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

• Special Order