1978 Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

ACDelco GM Genuine Parts Cooling Fan Clutches 19189675

Fan Clutches, GM Genuine Parts, Standard Thermal Style, AMC, Buick, Cadillac, Checker, Chevy, Chrysler, GMC, International, Jeep, Olds, Pontiac, Each

Part Number: ADO-15-80244

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ACDelco Mechanical Water Pumps 88926114

Water Pump, Mechanical, Standard-volume, Clockwise Rotation, Aluminum, Natural, Chrysler, Dodge, Plymouth, L6, Each

Part Number: ADO-252-600

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Meziere Water Neck Spacers WN1028U

Meziere Water Neck Spacers WN1028U

Water Neck Spacer, Billet Aluminum, Polished, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN1028U

5.0 out of 5 stars ( 1 )

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Agility Auto Parts Heater Cores 9010135

Heater Core, Replacement, Aluminum, Natural, Ford, Each

Part Number: RDR-9010135

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Perma-Cool Turbo Flex Heavy-Duty Fan Clutches 25100

Fan Clutch, Turbo Flex, Heavy-Duty, Non-thermal, 7.25 in. Diameter, Each

Part Number: PRM-25100

4.2 out of 5 stars ( 5 )

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CSR Water Pump Spacers CSR 9011

Spacers, Water Pump, 1/2 in., Billet Aluminum, Natural, with Rubber O-Ring, 2.70 in. Overall Length, Chevy, Small Block, Pair

Part Number: CSI-9011

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Hayden Fluid Coolers 1010

Fluid Cooler, Power Steering, Tube and Fin, Copper, Aluminum, Natural, 3/8 in. Nipple Inlet/Outlet, Kit

Part Number: HDA-1010

4.6 out of 5 stars ( 5 )

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Weiand Aluminum Water Necks 6253

Water Neck, Aluminum, Black Ceramic, 90 Degree, Chevy, Big/Small Block, Each

Part Number: WND-6253

3.0 out of 5 stars ( 3 )

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GMB OE Replacement Water Pumps 145-1180

Water Pump, Replacement, Standard Volume, Mazda, Each

Part Number: GMB-145-1180

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Beck/Arnley Water Pumps 131-1937

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Estimated Ship Date: Apr 15, 2026

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PRW Water Pump Backing Plates 5294608

Water Pump Backing Plates, Ford Big Block, 385 Series, 429/460, Aluminum, Black, Each

Part Number: PQX-5294608

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Tuff Stuff Performance Water Pump Bolt Kits 7678A

Water Pump Bolts, Hex, Steel, Chrome, Long Pump, Chevy, Small, Big Block, V6, with Tuff Stuff Pump, Kit

Part Number: TFF-7678A

5.0 out of 5 stars ( 1 )

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Dorman Thermostats 902-3013

Engine Coolant Thermostat Housing

Part Number: RNB-902-3013

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Summit Racing™ Aluminum Water Necks SUM-371101CPR

Water Neck, Cast Aluminum, Copper Plated, O-Ring, 90-Degree, Chevy, Big/Small Block, Each

Part Number: SUM-371101CPR

5.0 out of 5 stars ( 1 )

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Four Seasons Cooling Fan Temperature Switches 35932

Switch, Cooling Fan Temperature, Each

Part Number: FSS-35932

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Reach Cooling Heater Cores 18-11695

Heater Core, Aluminum, Natural, Chevy, GMC, Each

Part Number: RCG-18-11695

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Crown Automotive Climate Control Cables for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1986 SCRAMBLER - J5463656

Climate Control Cable, Jeep, Each

Part Number: CWA-J5463656

Not Yet Reviewed

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Philadelphia Racing Products Water Pump Spacers PRP-6812

Water Pump Spacers, Water Pump Spacer Kit 2 1/4" Big Block Chevy

Part Number: PGP-PRP-6812

5.0 out of 5 stars ( 1 )

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Brothers Trucks Air Vent Diverters ACO87CT

Interior Vent, Dash Vent Diverter, Center, Right, Rectangular, Plastic, Black, Chrome, Chevy, GMC, Each

Part Number: HCT-ACO87CT

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Four Seasons Air Conditioning Expansion Valves 38608

Air Conditioning Expansion Valve, Brass, Natural, AMC, Chrysler, Dodge, Ford, Jeep, Mazda, Mercury, Nissan

Part Number: FSS-38608

5.0 out of 5 stars ( 1 )

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Flex-A-Lite Nylon Mechanical Fans for 1986-1987 AEROSTAR, 1976-1987 CHEVETTE, 1983-1997 RANGER - 104715

Fan, Flex-Type, Clockwise, 14 in. Diameter, Nylon Blades/Hub, Universal, Each

Part Number: FLX-104715

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Proform Chrysler Water Pump Backing Plates 66237

Water Pump Backing Plates, Aluminum, Natural, Electric, Chrysler, Dodge, Plymouth, Small Block, Each

Part Number: PRO-66237

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Agility Auto Parts Heater Cores 9010045

Heater Core, Stock Replacement, 5/8 n. Inlet, 5/8 in. Outlet, Aluminum, Ford, Truck, With A/C and Standard Output Heater, Each

Part Number: RDR-9010045

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Agility Auto Parts Heater Cores 9010287

Heater Cores, Aluminum, Natural, 0.625 in. Inlet/Outlet, Ford, L6, V8, Each

Part Number: RDR-9010287

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

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OSC Automotive Heater Cores 98572

5 out of 5 stars ( 1 )

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Trans-Dapt Performance Chrome Water Necks 9228

Water Neck, Zinc Alloy, Chrome Plated, O-Ring, 15 Degree, Chevy, Big/Small Block, Each

Part Number: TRD-9228

5.0 out of 5 stars ( 2 )

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Four Seasons Heater Valves for 1960-1965 AMERICAN, 1961-1971 SCOUT, 1971-1979 SCOUT II - 74648

Heater Valve, Steel, AMC, International, Each

Part Number: FSS-74648

1.0 out of 5 stars ( 1 )

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