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,...

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Results 1 - 25 of 677

Mishimoto LS1/LS2 Front-Sump Race Oil Cooler Kits for 2004-2006 GTO - MMOC-GTO-04

Fluid Cooler, LS1/LS2 Front-Sump Race Engine Oil Cooler, Plate, Aluminum, Natural, -10 AN Male Threads Inlet/Outlet, Pontiac, 5.7L, 6.0L, Kit

Part Number: MIO-MMOC-GTO-04

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Summit Racing™ Pro LS Swap Aluminum Radiator and Fan Combo Kits SUM-381440-KIT1

Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 33.25 in. Wide, 18.62 in. High, 3.00 in. Thick, Kit

Part Number: SUM-381440-KIT1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Mishimoto LS1/LS2 Front-Sump Race Oil Cooler Kits for 2004-2006 GTO - MMOC-GTO-04BK

Fluid Cooler, LS1/LS2 Front-Sump Race Engine Oil Cooler, Plate, Aluminum, Black Anodized, -10 AN Male Threads Inlet/Outlet, Pontiac, 5.7L, 6.0L, Kit

Part Number: MIO-MMOC-GTO04BK

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Mishimoto LS1/LS2 Front-Sump Oil Cooler Adapter Kits MMOCA-GTO

Oil Cooler Adapter, LS1/LS2 Front-Sump, Kit

Part Number: MIO-MMOCA-GTO

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Summit Racing™ Pro LS Swap Aluminum Radiator and Fan Combo Kits SUM-381444-KIT1

Summit Racing™ Pro LS Swap Aluminum Radiator and Fan Combo Kits SUM-381444-KIT1

Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 33.25 in. Wide, 19.00 in. High, 3.00 in. Thick, Kit

Part Number: SUM-381444-KIT1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ Pro LS Swap Aluminum Radiator and Fan Combo Kits SUM-381448-KIT1

Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 26.24 in. Wide, 18.63 in. High, 3.00 in. Thick, Kit

Part Number: SUM-381448-KIT1

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS Swap Aluminum Radiator and Fan Combo Kits SUM-381442-KIT1

Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Manual, 26.24 in. Wide, 18.63 in. High, 3.00 in. Thick, Chevy, Kit

Part Number: SUM-381442-KIT1

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS Swap Aluminum Radiator and Fan Combo Kits SUM-381446-KIT1

Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 31.25 in. Wide, 18.62 in. High, 3.00 in.Thick, Kit

Part Number: SUM-381446-KIT1

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS Conversion Radiator and Fan Combos SUM-384084-KIT1

Radiator and Fan Shroud Combo, Aluminum, 3-Row, Pro LS, LS Swap, Chevy, GMC, Each

Part Number: SUM-384084-KIT1

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS Conversion Radiator and Fan Combos SUM-384076-KIT1

Radiator and Fan Shroud Combo, Aluminum, Natural, 3-Row, LS Swap, Chevy, Each

Part Number: SUM-384076-KIT1

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Summit Racing™ Pro LS Conversion Radiator and Fan Combos SUM-384074-KIT1

Radiator and Fan Shroud Combo, Aluminum, Natural, 3-Row, LS Swap, Chevy, Oldsmobile, Pontiac, Buick, Each

Part Number: SUM-384074-KIT1

Not Yet Reviewed

Estimated Ship Date: Today

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ICT Billet Thermostat Housing Adapters 551836-LS1ST

Straight Thermostat Housing For LS Gen 3 Water Pump

Part Number: ICB-551836-LS1ST

Not Yet Reviewed

Estimated Ship Date: Today

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ICT Billet Air Conditioning Compressor Brackets BKT-LS31-AC1

LS3 Camaro - AC Compressor Bracket Factory Replacement LS3 L99

Part Number: ICB-BKT-LS31-AC1

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

CSR Thermostat Housings 911LS1AN20C

Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #20AN CONNECTION

Part Number: CSI-911LS1AN20C

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Classic Performance Air Conditioner Brackets LS1-KULAC

LS1 SWAP PLATE LOW MNT AC

Part Number: CLP-LS1KULAC

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

CSR Performance Water Necks and Thermostat Housings 911LS1AN16BLK

Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #16AN CONNECTION

Part Number: CSI-911LS1AN16BK

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CSR Thermostat Housings 911LS1AN20BLK

Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #20AN CONNECTION

Part Number: CSI-911LS1AN20BK

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CSR Performance Water Necks and Thermostat Housings 912LS1AN10

Thermostat Housing CHEVY 350 LS1 SWIVEL THERMOSTAT HOUSING #10AN CONNECTION

Part Number: CSI-912LS1AN10

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CSR Performance Water Necks and Thermostat Housings 911LS1AN10BLK

Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #10AN CONNECTION

Part Number: CSI-911LS1AN10BK

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CSR Performance Water Necks and Thermostat Housings 911LS1AN10C

Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #10AN CONNECTION

Part Number: CSI-911LS1AN10C

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CSR Performance Water Necks and Thermostat Housings 911LS1AN12BLK

Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #12AN CONNECTION

Part Number: CSI-911LS1AN12BK

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CSR Performance Water Necks and Thermostat Housings 911LS1AN12C

Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #12AN CONNECTION

Part Number: CSI-911LS1AN12C

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CSR Performance Water Necks and Thermostat Housings 911LS1AN16C

Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #16AN CONNECTION

Part Number: CSI-911LS1AN16C

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CSR Performance Water Necks and Thermostat Housings 912LS1-1.25C

Thermostat Housing CHEVY 350 LS1 SWIVEL THERMOSTAT HOUSING 1 1/4" CONNECTION

Part Number: CSI-912LS1-125C

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CSR Performance Water Necks and Thermostat Housings 912LS1-1.5C

Thermostat Housing CHEVY 350 LS1 SWIVEL THERMOSTAT HOUSING 1 1/2"CONNECTION

Part Number: CSI-912LS1-15C

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

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