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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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: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 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: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

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: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered 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: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ICT Billet Thermostat Housing Adapters 551836-LS1ST

Water Neck, Thermostat Housing Adapter, Straight, Aluminum, Natural, Chevrolet, LS, Each

Part Number: ICB-551836-LS1ST

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Pro LS Conversion Radiator and Fan Combos for 1967-1969 CAMARO, FIREBIRD - SUM-384072-KIT1

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

Part Number: SUM-384072-KIT1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Proform 1-2-3 Universal Radiator Systems 126LS20

Radiator System with Fan, Universal, LS, Aluminum, Natural, Manual Trans, 31.10 x18.0, Kit

Part Number: PRO-126LS20

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Edelbrock Victor Series High Performance Street Mechanical Water Pumps 8896

Water Pump, Mechanical, High-Volume, Aluminum, Counterclockwise, Chevy, LS1, LS2, 4.8L, 5.3L, 6.0L, Each

Part Number: EDL-8896

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Meziere 100 Series Electric Water Pumps WP119S

Water Pump, Electric, 35 gpm, Billet Aluminum, Black Anodized, Chevy, Small Block, LS1, Each

Part Number: MEZ-WP119S

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Modern Classic Series Aluminum Water Pumps GMLS5029

Water Pump, Aluminum, Metal Impeller, LS1, Chevy, Pontiac, Each

Part Number: LSS-GMLS5029

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ARP Thermostat Housing Fasteners 434-7401

Thermostat Housing Bolts, Stainless Steel, Polished, 12-Point, Chevy, Small Block, LS1/LS2/LS6/L76, Kit

Part Number: ARP-434-7401

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Meziere 100 Series Electric Water Pumps WP119SHD

Water Pump, Electric, 42 gpm, Billet Aluminum, Black Anodized, Heavy-Duty, Chevy, Small Block, LS1, Each

Part Number: MEZ-WP119SHD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ARP Thermostat Housing Fasteners 134-7401

Thermostat Housing Bolts, Black Oxide, 12-Point, Chevy, Small Block, LS1/LS6, Kit

Part Number: ARP-134-7401

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ARP Thermostat Housing Fasteners 434-7402

Thermostat Housing Bolts, Stainless Steel, Polished, Hex, Chevy, Small Block, LS1/LS2/LS6/L76, Kit

Part Number: ARP-434-7402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

PRW Water Necks 5234613

Water Neck Outlet, Billet Aluminum, Polished, Straight, LS1, LS2, LS7, Each

Part Number: PQX-5234613

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

ICT Billet Air Conditioning Compressor Brackets 551792-2

LS1 Camaro OEM Fox Body A/C Compressor Bracket Kit LS Swap Mustang

Part Number: ICB-551792-2

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-20-3

Water Neck, Aluminum, Red Anodized, O-Ring, Straight, 1.250 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-203

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Be Cool Custom-Fit Aluminum Radiators for 1955-1960 CORVETTE - 61182

Radiator, LS swap, Exact-Fit, Dual Core, Aluminum, Polished, Chevy, LT-1, LS-1, Each

Part Number: BCI-61182

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

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