HUMMER Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Mishimoto OE Replacement Radiators R2423-AT

Radiator, Aluminum, Plastic, Cadillac, Chevy, GMC, Auto Trans, Each

Part Number: MIO-R2423-AT

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Denso Air Conditioning Condensers 477-0771

Air Conditioning Condenser, Aluminum, Natural, Cadillac, Chevy, GMC, Hummer, Each

Part Number: DNP-477-0771

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Mishimoto Thermostats MMTS-VET-97L

Thermostat, Mechanical, Standard-flow, 160 degrees, Copper/Stainless Steel, Chevy, GMC, Pontiac, Isuzu, Each

Part Number: MIO-MMTS-VET-97L

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

CSF Radiators 3720

Hummer H3

Part Number: CSF-3720

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

MotoRad Integrated Housing Thermostats 379-187

Thermostat, Integrated Housing Thermostat, 187 Degrees F, Stainless Steel, Each

Part Number: SNN-379-187

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

CSF Racing Radiators 7061

Radiator, Racing, Aluminum, Polished, Hummer, H3, H3T, Each

Part Number: CSF-7061

3.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

MotoRad Thermostats 456-180

Thermostat-180 Degrees w/ Seal

Part Number: SNN-456-180

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

JET Low Temp Stats 10175

Thermostat, Powertech, 180 Degree, Stainless Steel, Chevy, GMC, V8, Each

Part Number: JET-10175

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Reach Cooling Heater Cores 18-11211

Heater Core, Aluminum, Natural, Each

Part Number: RCG-18-11211

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Reach Cooling Radiators 41-2423

Radiator, Aluminum/Plastic, Downflow, Each

Part Number: RCG-41-2423

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Dorman Air Door Actuators 604-106

Air Blend Door, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Isuzu, Each

Part Number: RNB-604-106

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco Mechanical Water Pumps 89036357

Water Pump, Mechanical, Standard-volume, Counterclockwise Rotation, Aluminum, Natural, Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-252-822

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

MotoRad Ignition Coils 2IC271

Ignition Coil

Part Number: SNN-2IC271

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Dorman Thermostat Housings 902-836

Water Neck and Thermostat Housing, Stock, Cast Aluminum, Natural, Chevrolet, GMC, Workhorse, Each

Part Number: RNB-902-836

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

US Motor Works Max Cooling Kits MCK1007

Water Pumps, Max Cooling Kits, Mechanical, Standard-volume, Aluminum, Natural, Fan Clutch, Cadillac, Chevy, GMC, Hummer, Kit

Part Number: UMW-MCK1007

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Universal Air Conditioner Air Conditioning Compressors CO 20145C

A/C Compressor

Part Number: UAC-CO20145C

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

aFe BladeRunner Oil Coolers 46-80007

Engine Oil Cooler, BladeRunner, Plate, Black, Cadillac, Chevrolet, GMC, Kit

Part Number: AFE-46-80007

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Dorman Mechanical Fans 620-602

Mechanical Clutch Fan, Replacement Blade Only, Chevy, GMC, Hummer, Oldsmobile, V6/V8, Each

Part Number: RNB-620-602

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

aFe BladeRunner Street Series Radiators 46-52161

Radiators, BladeRunner Street Series, Crossflow, Aluminum, Natural, Transmission Cooler, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: AFE-46-52161

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Dorman Air Door Actuators ADAKIT008

Air Door Actuators, Includes Two Blend Door Actuators, One Mode Door Actuator, and One Recirculation Door Actuator, Kit

Part Number: RNB-ADAKIT008

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Delphi Air Conditioning Compressors CS20039

Air Conditioning Compressor, 10S Type, Aluminum, Natural, Serpentine Pulley, Cadillac, Chevy, GMC, Hummer, Each

Part Number: DFP-CS20039

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today