HUMMER H3 Cooling & Heating - Free Shipping on Orders Over $109 at Summit Racing

ACDelco Mechanical Water Pumps 19253263

Water Pump, Mechanical, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Each

Part Number: ADO-252-901

4.82 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Summit Racing™ Thermostats SUM-365-160

Thermostat, 160 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Chevy, Pontiac, GMC, LS, Each

Part Number: SUM-365-160

4.26 out of 5 stars ( 39 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Frostbite Performance Cooling Aluminum Radiators FB288

Radiator, Aluminum, 3-Row, Polished, Crossflow, Chevy, GMC, Each

Part Number: FBR-FB288

3.08 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Lingenfelter Performance Engineering Thermostats L310065307

Thermostat, 160 Degrees Opening Temp Rating, Copper/Steel, Gaskets, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: LPE-L310065307

4.31 out of 5 stars ( 49 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

GMB OE Replacement Water Pumps 130-9670

Water Pump, OE Replacement, Aluminum, Buick, Cadillac, Chevy, GMC, Hummer, Saab, 4.8, 5.3, 6.0, 6.2L, Each

Part Number: GMB-130-9670

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

PRW High Performance Mechanical Water Pumps 1434611

WATER PUMP

Part Number: PQX-1434611

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

MotoRad Thermostats with Seal 523-160

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

Part Number: SNN-523-160

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Denso Air Conditioning Compressors 471-0315

Air Conditioning Compressors, Aluminum, Natural, Pulley, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: DNP-471-0315

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Mishimoto Thermostats MMTS-VET-05

Thermostat, Mechanical, Standard-flow, 169 degrees, Copper/Stainless Steel, Buick, Chevy, GMC, Hummer, Pontiac, Each

Part Number: MIO-MMTS-VET-05

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

10 Inch 950 CFM Maradyne Champion Series Electric Fan M103K

Fan, Champion Series, Single, Electric, 950 cfm, 7.9 amps, 10 Blades, Black Plastic Shroud, Each

Part Number: MAR-M103K

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

16 Inch 1,810 CFM Maradyne Champion Series Electric Fan M166K

Fan, Champion Series, Electric, Single, 16.0 in. Diameter, 1,810 cfm, 12 V, Puller/Pusher, Black Plastic, Each

Part Number: MAR-M166K

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

MotoRad Thermostats with Seal 523-180

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: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Universal Air Conditioner Air Conditioning Compressors CO 29002C

Air Conditioning Compressor, 10S20F Type, Aluminum, Natural, Serpentine Pulley, 4-groove, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Each

Part Number: UAC-CO29002C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco GM Genuine Parts Air Conditioning Replacement Parts 13587668

Air Conditioning Sensor, Replacement, Each

Part Number: ADO-15-51343

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

MotoRad Spec-R Racing Thermostats MRD105

Thermostat, Spec-R, with Seal, 160 Degrees F, Stainless Steel/Copper, Universal, Each

Part Number: SNN-MRD105

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Melling Engine Water Pumps MWP-501

Melling Engine Water Pumps MWP-501

Water Pump, Mechanical, Standard-volume, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Small Block LS, Each

Part Number: MEL-MWP-501

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

GMB OE Replacement Water Pumps 130-9670

5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

...Loading

Four Seasons Air Conditioning Compressor Clutches 47362

Air Conditioning Compressor Clutch, Nippondenso 10S17F, Steel, Black, Cadillac, Chevy, GMC, Hummer, Each

Part Number: FSS-47362

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco GM Genuine Parts Water Necks and Thermostat Housings 12587395

Water Neck and Thermostat Housing, Stock, Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Saab, Each

Part Number: ADO-15-10595

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Four Seasons Air Conditioning Compressors 78377

Air Conditioning Compressor, New, Aluminum, 10S17F, R-134A, Each

Part Number: FSS-78377

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

CSF Radiators 3720

Hummer H3

Part Number: CSF-3720

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Lingenfelter Performance Engineering Thermostats L310155307

Thermostat, 174 Degrees Opening Temp Rating, Copper/Steel, Cadillac, Chevy, GMC, Hummer, Each

Part Number: LPE-L310155307

3.33 out of 5 stars ( 21 )

...Loading

Need It Sooner? We recommend these similar substitute parts:

Mr. Gasket LS Thermostats 6368

4 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

...Loading

Hayden Fan Clutches 2841

Fan Clutch, Severe-Duty Thermal, Ford, Mercury, SUV, 5.0L, Each

Part Number: HDA-2841

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

Four Seasons Air Conditioning Compressors 78363

Air Conditioning Compressor, New, Aluminum, 10S20F, R-134A, Each

Part Number: FSS-78363

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

Melling Engine Water Pumps MWP-501WT

Engine Water Pump, Stock Replacement Wat

Part Number: MEL-MWP-501WT

5.0 out of 5 stars ( 1 )

...Loading

Four Seasons Deslugger Compressor Clutch Timers 36141

Deslugger Compressor Clutch Timer, Denso 10S Compressor, GM, Each

Part Number: FSS-36141

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow