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

Part Groups

Results 1 - 25 of 53

NRG Radiator Cap Covers RDC-100MC

Radiator Cap Cover - Multi Color

Part Number: NGI-RDC-100MC

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 16, 2026 if ordered today

NRG Radiator Cap Covers RDC-100BK

Radiator Cap Cover - Black

Part Number: NGI-RDC-100BK

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 9, 2026 if ordered today

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: Today

...Loading

Estimated Ship Date: Today

NRG Radiator Cap Covers RDC-100RG

Radiator Cap Cover - Rose Gold

Part Number: NGI-RDC-100RG

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 9, 2026 if ordered today

NRG Radiator Cap Covers RDC-100PP

Radiator Cap Cover - Purple

Part Number: NGI-RDC-100PP

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 9, 2026 if ordered today

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: May 5, 2026 if ordered today

...Loading

Estimated Ship Date: May 5, 2026 if ordered today

NRG Radiator Cap Covers RDC-100SL

Radiator Cap Cover - Silver

Part Number: NGI-RDC-100SL

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 9, 2026 if ordered today

NRG Radiator Cap Covers RDC-100WT

Radiator Cap Cover - White

Part Number: NGI-RDC-100WT

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 8, 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: May 5, 2026 if ordered today

...Loading

Estimated Ship Date: May 5, 2026 if ordered today

NRG Radiator Cap Covers RDC-100RD

Radiator Cap Cover - Red

Part Number: NGI-RDC-100RD

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 8, 2026 if ordered today

NRG Radiator Cap Covers RDC-100TI

Radiator Cap Cover - Titanium

Part Number: NGI-RDC-100TI

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 9, 2026 if ordered today

NRG Radiator Cap Covers RDC-100CG

Radiator Cap Cover - Chrome Gold Dip

Part Number: NGI-RDC-100CG

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 5, 2026 if ordered today

NRG Radiator Cap Covers RDC-100BL

Radiator Cap Cover - Blue

Part Number: NGI-RDC-100BL

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 16, 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: Today

...Loading

Estimated Ship Date: Today

Dorman Coolant Reservoir Caps 54208

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

Part Number: RNB-54208

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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: Today

...Loading

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: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 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: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 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: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 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: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 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: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 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: Apr 27, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 27, 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: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 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: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 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: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Page 1 of 3
Next