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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Sierra Marine Distributor Cap Fasteners 18-26800

Marine Drive Unit Components, Marine Cap Clip, Kit

Part Number: RRA-18-26800

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Helix Racing Products Radiator Caps 14-0350

Radiator Cap, Round, Aluminum, Black, 16 psi Maximum Pressure, Helix Racing Logo, Each

Part Number: HLX-212-1112

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Helix Racing Products Radiator Caps 14-0353

Radiator Cap, Round, Aluminum, Zinc Finish, 16 psi Maximum Pressure, Helix Racing Logo, Each

Part Number: HLX-212-1113

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Dorman Coolant Reservoir Caps 82590

Coolant Reservoir Cap, Plastic, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-82590

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Dorman Coolant Reservoir Caps 54208

Coolant Reservoir Cap, Plastic, Black, Ford, Lincoln, Mercury, Each

Part Number: RNB-54208

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RESTOPARTS® Supplied Coolant Overflow Tank Caps L240758

Overflow Tank Components, Cap, Plastic, Black, Buick, Chevy, Pontiac, Each

Part Number: OPG-L240758

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 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: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Coolant Reservoirs for 2007-2009 AURA, 2006-2010 G6, 2006-2012 MALIBU - 603-067

Coolant Reservoir, Recirculating, Plastic, White, Cap, Chevy, Pontiac, Saturn, Each

Part Number: RNB-603-067

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Mishimoto Coolant Fill Necks MMFN-S

Coolant Fill Neck, Weld-On, Aluminum, 32mm Diameter, Each

Part Number: MIO-MMFN-S

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Mishimoto Coolant Fill Necks MMFN-L

Coolant Fill Neck, Weld-On, Aluminum, 42mm Diameter, Each

Part Number: MIO-MMFN-L

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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DeWitts Universal Overflow Expansion Tanks 32-02213

Overflow Tank, 20 oz., Cylindrical, Stainless Steel, Polished, 2 in. Diameter, 13 in. Length, Each

Part Number: DWR-32-02213

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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DeWitts Universal Overflow Expansion Tanks 32-02216

Overflow Tank, 56 oz., Cylindrical, Stainless Steel, Polished, 3 in. Diameter, 16 in. Length, Each

Part Number: DWR-32-02216

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Drag Race Solutions Water Filler Necks 3300-001R

Drag Race Solutions Water Filler Necks 3300-001R

Water Neck, Offset Adapter Style, Billet Aluminum, Natural, Chevy, Each

Part Number: CHH-3300-001R

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Drag Race Solutions Water Filler Necks 3300-005B

Water Filler Neck, Radiator Cap Filler Neck Style, Aluminum, Black Powdercoated, Kit

Part Number: CHH-3300-005B

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

DeWitts Universal Overflow Expansion Tanks 32-02210

Overflow Tank, 35 oz., Cylindrical, Stainless Steel, Polished, 3 in. Diameter, 10 in. Length, Each

Part Number: DWR-32-02210

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Mr. Gasket Chrome Water Pump Bolts 4998

Bolts, Chrome, Water Pump, Small and Big Block, Chevy, Long Pump, Hex Head, Kit

Part Number: MRG-4998

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Mr. Gasket Chrome Water Pump Bolts 4996

Bolts, Chrome, Water Pump, Chevy, Small Block, Short Pump, Hex Head, Kit

Part Number: MRG-4996

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Drag Race Solutions Water Filler Necks 3300-002B

Water Necks, Water Filler Neck, Straight, Billet Aluminum, Black, Each

Part Number: CHH-3300-002B

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

Drag Race Solutions Water Filler Necks 3300-001B

Water Neck, Offset Adapter Style, Billet Aluminum, Black Powdercoated, Chevy, Each

Part Number: CHH-3300-001B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Drag Race Solutions Water Filler Necks 3300-002R

Water Necks, Water Filler Neck, Straight, Billet Aluminum, Natural, Each

Part Number: CHH-3300-002R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Drag Race Solutions Water Filler Necks 3300-005P

Filler Neck Blower Water - Polished

Part Number: CHH-3300-005P

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

Drag Race Solutions Water Filler Necks 3300-001P

Water Neck, Offset Adapter Style, Billet Aluminum, Polished, Chevy, Each

Part Number: CHH-3300-001P

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

Drag Race Solutions Water Filler Necks 3300-002P

Water Necks, Water Filler Neck, Straight, Billet Aluminum, Polished, Each

Part Number: CHH-3300-002P

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

DeWitts Universal Overflow Expansion Tanks 32-02219

Overflow Tank, 28 oz., Cylindrical, Stainless Steel, Polished, 2 in. Diameter, 19 in. Length, Each

Part Number: DWR-32-02219

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

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