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-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: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 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: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

ICT Billet Air Conditioning Compressor Brackets 551472LS0-2

ICT Billet Air Conditioning Compressor Brackets 551472LS0-2

LS1 Camaro Sanden 7176 SD7 A/C Air Conditioner Compressor Bracket

Part Number: ICB-551472LS0-2

Not Yet Reviewed

Estimated Ship Date: Today

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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: Today

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Proform 1-2-3 Universal Radiator Systems 126LS10

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

Part Number: PRO-126LS10

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 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: Today

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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: Today

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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: Today

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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 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

BluePrint Engines Thermostats BPPLS2187TS

GM LS2 STYLE, 2.25 DIA LS THERMOSTAT WITH 2.45 HEIGHT 187° JIGGLE PIN THERMOSTAT

Part Number: MLL-BPPLS2187TS

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-24-1

Water Neck, Aluminum, Blue Anodized, O-Ring, Straight, 1.500 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-241

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Auto Accessories of America Radiators 74329

LS2 LS3 Radiator W/O Oil Cooler

Part Number: MMU-74329

Not Yet Reviewed

Estimated Ship Date: Today

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Be Cool Show & Go Modules for 1970-1981 CAMARO, FIREBIRD - 83931

Radiator, Show and Go Module, Crossflow, Aluminum, Polished, Dual Fan, Chrome Shroud, Chevy, Camaro, LS2/3/7/9 Swap, Automatic, Kit

Part Number: BCI-83931

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 Factory Fit Aluminum Radiators for 1970-1981 CAMARO, FIREBIRD - 62231

Radiator, LS swap, Exact Fit, Aluminum, Natural, Chevy, Pontiac, LS2/3/7/9-Small Block, Each

Part Number: BCI-62231

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 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: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-20-5

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

Part Number: HSE-4910-347-205

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-24-3

Water Neck, Aluminum, Red Anodized, O-Ring, Straight, 1.500 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-243

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

ARP Water Pump Bolt Kits 434-3202

Bolts, Water Pump/Thermostat Housing, 12-Point, Stainless Steel, Chevy, LS1/LS2, Kit

Part Number: ARP-434-3202

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Top Street Performance High-Flow Mechanical Water Pumps HC8936C

Water Pump, Mechanical, High-Volume, Counterclockwise, Aluminum, Chrome, Chevy, LS1, LS2, LS3, Each

Part Number: TSN-HC8936C

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-24-2

Water Neck, Aluminum, Black Anodized, O-Ring, Straight, 1.500 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-242

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-24-5

Water Neck, Aluminum, Clear Anodized, O-Ring, Straight, 1.500 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-245

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-20-2

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

Part Number: HSE-4910-347-202

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-20-1

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

Part Number: HSE-4910-347-201

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Be Cool Show & Go Modules for 1970-1981 CAMARO, FIREBIRD - 81939

Radiator, Show and Go Module, Crossflow, Aluminum, Polished, Dual Fan, Chrome Shroud, Chevy, Camaro, LS2/3/7/9 Swap, Manual, Kit

Part Number: BCI-81939

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

Derale PWM Adjustable Fan Controller Kits 16797

PWM FAN CONTROLLER

Part Number: DER-16797

3.78 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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