Automotive Cooling & Heating Parts

When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need...

When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need to offset that extra heat, including high performance radiators and oil coolers, electric fans, high-flow electric water pumps, and thermostats. We also have radiators and coolers for everything from stock replacements to street rods and other custom applications, plus flex fans, wiring kits, and radiator caps. If your heater or air conditioner has seen better days (or if your vehicle never had one!), we can help you out with heater cores, air conditioners,...

Individual Parts

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Results 1 - 25 of 2000 +

Vintage Air Ford Coyote Heater Control Valve Bypass Fittings 344470

Heater Control Valve Bypass Fitting, H-Pipe, Steel, Ford, Coyote, 5.0L, Each

Part Number: VTA-344470

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Vintage Air O-Ring Heater Fittings 121047

Fitting, O-Ring Heater Fitting, 135 degree, Aluminum, Nipple, 5/8 in. Hose End Size, -10 Hose End, Female O-ring, Each

Part Number: VTA-121047

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Radiator Flush Tee Fittings 47125

Radiator Flush Tees, Plastic, Black, 3/4 in. Hose Barbs, Screw-on Cap, Set of 25

Part Number: RNB-47125

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47127

Radiator Flush Tees, Plastic, Black, 1/2 in. Hose Barbs, Screw-on Cap, Set of 25

Part Number: RNB-47127

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Billet Specialties Air Conditioning Manifolds RP1260

Manifold Fittings, Air Conditioning, Aluminum, Polished, Tru Trac, Each

Part Number: BSP-RP1260

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Pacific Performance Engineering Stainless Steel Heater Hose Connectors 119020009

Heater Hose Connector Fitting, Straight, Hose Barb/Quick Connect, Stainless Steel, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: PPE-119020009

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Redhorse Performance 4911 Series Water Neck Adapters 4911-20-1

Fitting, Adapter, AN to Male Push-on, Straight, Aluminum, Blue Anodized, -20 AN, Each

Part Number: HSE-4911-20-1

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Redhorse Performance 4911 Series Water Neck Adapters 4911-20-3

Fitting, Adapter, AN to Male Push-on, Straight, Aluminum, Red Anodized, -20 AN, Each

Part Number: HSE-4911-20-3

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Redhorse Performance 4911 Series Water Neck Adapters 4911-16-1

Fitting, Adapter, AN to Male Push-on, Straight, Aluminum, Blue Anodized, -16 AN, Each

Part Number: HSE-4911-16-1

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Redhorse Performance 4911 Series Water Neck Adapters 4911-16-3

Fitting, Adapter, AN to Male Push-on, Straight, Aluminum, Red Anodized, -16 AN, Each

Part Number: HSE-4911-16-3

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

CA Heater Hose Connector Fittings 39514

1993-1994 Chevrolet Corvette Heater Hose. Outlet - Throttle Body to Tee - LT1

Part Number: MMU-39514

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

All American Billet Air Conditioner Compressor Manifold Fittings ACM-1-B

All American Billet Air Conditioner Compressor Manifold Fittings ACM-1-B

AC MANIFOLD BLACK FINISH

Part Number: AAY-ACM-1-B

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

All American Billet Air Conditioning Fittings ACM-1

A/C Manifold

Part Number: AAY-ACM-1

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

ACDelco Automatic Transmission Oil Cooler End Fittings 19187693

Automatic Transmission Oil Cooler Line Connector Fittings, Steel, Hose Barb, 5/8 - 18 in. Thread, Male, Female, Ford, Mercury, Pair

Part Number: ADO-15-34155

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47121

Radiator Flush Tee, Plastic, Black, 5/8 in., 3/4 in. Hose Barbs, Screw-on Cap, Each

Part Number: RNB-47121

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47018

Radiator Flush Tee, Plastic, Black, 5/8 in., 3/4 in. Hose Barbs, Screw-on Cap, Each

Part Number: RNB-47018

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47153

Radiator Flush Tee, Plastic, Black, 3/4 in. Hose Barb, 3/4 in. Hose Barb, 3/4 in. GHT Male Threads, Each

Part Number: RNB-47153

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47120

Radiator Flush Tee, Plastic, Black, 3/4 in. Hose Barbs, Screw-on Cap, Each

Part Number: RNB-47120

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47125A

Radiator Flush Tee, Plastic, Black, 3/4 in. Hose Barbs, Screw-on Cap, Each

Part Number: RNB-47125A

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47126A

Radiator Flush Tee, Plastic, Black, 5/8 in. Hose Barbs, Screw-on Cap, Each

Part Number: RNB-47126A

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47151

Radiator Flush Tee, Plastic, Black, 1/2 in. Hose Barb, 1/2 in. Hose Barb, 3/4 in. GHT Male Threads, Each

Part Number: RNB-47151

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47122

Radiator Flush Tee, Plastic, Black, 1/2 in., 3/4 in. Hose Barbs, Screw-on Cap, Each

Part Number: RNB-47122

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Radiator Flush Tee Fittings 47127A

Radiator Flush Tee, Plastic, Black, 1/2 in. Hose Barbs, Screw-on Cap, Each

Part Number: RNB-47127A

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

PPE Fittings and Adapters 113051002

AN Fitting, 90 degree push lock fitting AN

Part Number: PPE-113051002

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

PPE Fittings and Adapters 113051003

AN Fitting, 0 degree push lock fitting AN

Part Number: PPE-113051003

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

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