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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Summit Racing™ Weld-On Billet Aluminum Fill Necks SUM-380162

Summit Racing™ Weld-On Billet Aluminum Fill Necks SUM-380162

Water Neck, Billet Aluminum, Radiator Style, Natural, Each

Part Number: SUM-380162

Not Yet Reviewed

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Summit Racing™ Radiator Mounting Brackets SUM-380102

Radiator Mounting Brackets, Angled, Aluminum, Natural, Weld-on, 15.75 in. Long, 2.00 in. Wide, Universal, Pair

Part Number: SUM-380102

5.0 out of 5 stars ( 3 )

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Canton Racing Weld-On Billet Aluminum Fill Necks 80-092

Water Neck, Billet Aluminum, Radiator Style, Natural, Each

Part Number: CTR-80-092

4.5 out of 5 stars ( 8 )

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Cold Case Performance Aluminum Radiators CHC11

Radiator, Performance, Dual 1.25 in. Rows, 23 in. Core, TIG Welded, 16 Fins/Inch, Aluminum, Polished, for Manual Transmission, Chevy, Pontiac, Each

Part Number: RAD-CHC11

4.59 out of 5 stars ( 22 )

Estimated Ship Date: Today

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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: Today

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Meziere Remote Electric Water Pumps WP161

Water Pump, Single Outlet, Radiator Mount, 20 gpm., Weld in Plate, Each

Part Number: MEZ-WP161

Not Yet Reviewed

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Vibrant Performance Radiator Filler Necks 20982

Radiator Filler Necks, Weld-on, Billet Aluminum, Natural, 1.650 in. I.D., Each

Part Number: VPE-20982

Not Yet Reviewed

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Speedflow USA Radiator Filler Necks 462-01

WELD ON RADIATOR NECK - SMALL

Part Number: SFL-SF46201

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Coast to Coast International Body Parts Radiator Supports GM1225395

FRONT RADIATOR SUPPORT ASSEMBLY; WITHOUT EXTENSIONS; WELD IN; MADE OF

Part Number: BDY-GM1225395

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Coast to Coast International Body Parts Radiator Supports SU1225160C

FRONT RADIATOR SUPPORT; WELD IN; ASSEMBLY; MADE OF STEEL

Part Number: BDY-SU1225160C

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Howe Radiator Filler Necks 34301

Radiator Filler Neck, Weld-On, 1.617 I.D., 2.228 in. O.D., 1.079 in. Tall, 0.125 in.-NPT Female Port, Billet Aluminum, Natural Finish, Each

Part Number: HRE-34301

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Coast to Coast International Body Parts Radiator Supports GM1225399C

FRONT RADIATOR SUPPORT ASSEMBLY; WITH EXTENSIONS; WELD IN; MADE OF

Part Number: BDY-GM1225399C

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Coast to Coast International Body Parts Radiator Supports GM1225395C

FRONT RADIATOR SUPPORT ASSEMBLY; WITHOUT EXTENSIONS; WELD IN; MADE OF

Part Number: BDY-GM1225395C

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Coast to Coast International Body Parts Radiator Supports HO1225221C

FRONT RADIATOR SUPPORT; WELD IN; ASSEMBLY; MADE OF HIGH STRENGTH

Part Number: BDY-HO1225221C

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Speedflow USA Radiator Filler Necks 462-02

WELD ON RADIATOR NECK - LARGE

Part Number: SFL-SF46202

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Coast to Coast International Body Parts Radiator Supports GM1225399

FRONT RADIATOR SUPPORT ASSEMBLY; WITH EXTENSIONS; WELD IN; MADE OF

Part Number: BDY-GM1225399

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

OER Upper Radiator Support Covers CS1399C

1968-72 Chevelle, El Camino, 1970-72 Monte Carlo; Radiator Top Mounting Panel; Models With Heavy Duty Cooling; Features Welded Reinforment Tab

Part Number: OER-CS1399C

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2026 if ordered today

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Estimated Ship Date: Jul 29, 2026 if ordered today

Coast to Coast International Body Parts Radiator Supports FO1225138C

RADIATOR SUPPORT; WELDED; 98-11 RANGER

Part Number: BDY-FO1225138C

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Coast to Coast International Body Parts Radiator Supports AC1225141

FRONT RADIATOR SUPPORT; WELD IN; WITH ADAPTIVE CRUISE; MADE OF STEEL

Part Number: BDY-AC1225141

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Coast to Coast International Body Parts Radiator Supports AC1225140

FRONT RADIATOR SUPPORT; WELD IN; WITHOUT ADAPTIVE CRUISE; MADE OF

Part Number: BDY-AC1225140

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

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: Today

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Rust Buster Radiator Core Support Mounts RB7360

Radiator Support Components, Core Support Mount, Steel, Natural Finish, Welding Required, with Hardware, Chevy, 4.8L, 5.0L, 5.7L, 6.6L, 7.4L, Each

Part Number: RBF-RB7360

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Vibrant Performance Radiator Filler Necks 20980

Radiator Filler Necks, Weld-on, Billet Aluminum, Natural, 1.250 in. I.D., Each

Part Number: VPE-20980

Not Yet Reviewed

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Allstar Performance Overflow Check Valves ALL40200

Check Valve, Weld-On, Flapper Styler, 1.00 in. Inlet, Each

Part Number: AAF-ALL40200

Not Yet Reviewed

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DeWitts Radiator Filler Necks 32-15708

Radiator Filler Neck, Weld-on, Billet Aluminum, Natural, Each

Part Number: DWR-32-15708

Not Yet Reviewed

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