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

March Performance Thermostat Housings BTH-411-05

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Chrysler, Dodge, Plymouth, Big Block, Each

Part Number: MCH-BTH-411-05

Not Yet Reviewed

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Universal Air Conditioner Heater Cores HT 398269C

HVAC Heater Core

Part Number: UAC-HT398269C

Not Yet Reviewed

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Mishimoto Thermostats MMTS-MUS-86A

Thermostat, 180 Degrees, Standard-Flow, Ford, 5.0L, Each

Part Number: MIO-MMTS-MUS-86A

Not Yet Reviewed

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OMIX-ADA Mechanical Water Pumps 17104.12

WATER PUMP 6 CYLINDER 75-7

Part Number: OMX-1710412

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

ACDelco Mechanical Water Pumps 88926107

Water Pump, Mechanical, Standard-volume, Clockwise Rotation, Iron, Natural, AMC, Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: ADO-252-593

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OMIX-ADA Heater Cores for 1978-1983 CJ5, 1978-1986 CJ7, 1981-1985 SCRAMBLER - 17901.02

Heater Core, Stock Inlet/Outlet Size, Jeep, Each

Part Number: OMX-1790102

2.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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March Performance Thermostat Housings BTH-305-08

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, -16 AN Outlet Size, Ford, 289/302/351 Small Block Windsor, Each

Part Number: MCH-BTH-305-08

Not Yet Reviewed

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Four Seasons Air Conditioning Compressor Clutches 47531

Air Conditioning Compressor Clutch, York & Tecumseh, Steel, Natural, Audi, Dodge, Ford, Jaguar, Porsche, Each

Part Number: FSS-47531

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

9 Inch 560 CFM Hayden Super Duty Electric Fan 3901

Electric Fans, 9 in. Diameter, Pusher, 560 cfm, 7.20 amps, Each

Part Number: HDA-3901

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

9 Inch 590 CFM Spal Electric Fan 30100381

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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March Performance Thermostat Housings BTH-331-08

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Ford, Each

Part Number: MCH-BTH-331-08

Not Yet Reviewed

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Canton Racing Billet Aluminum Water Necks 80-027

Canton Racing Billet Aluminum Water Necks 80-027

Water Neck, Billet Aluminum, Natural, Straight Up, 1.50 in. Hose, Ford, Big Block 385 Series, Cleveland, Kit

Part Number: CTR-80-027

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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March Performance Thermostat Housings BTH-101

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Pontiac, Pontiac V8, Each

Part Number: MCH-BTH-101

Not Yet Reviewed

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March Performance Thermostat Housings BTH-306-05

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -20 AN Outlet Size, Ford, 289/302/351 Small Block Windsor, Each

Part Number: MCH-BTH-306-05

Not Yet Reviewed

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Four Seasons Blower Motors 35555

HVAC Blower Motor, Replacement, Dodge, Plymouth, Each

Part Number: FSS-35555

5.0 out of 5 stars ( 3 )

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CVR Thermostat Housings TSH8ABK

Thermostat Housing, 90 degree, Swivel, Billet Aluminum, Black Anodized, O-ring Sealing Style, Chrysler, Each

Part Number: CVS-TSH8ABK

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

March Performance Thermostat Housings BTH-201-08

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-201-08

Not Yet Reviewed

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Universal Air Conditioner Evaporator Cores EV 6513PFC

Air Conditioning Evaporator Core, Replacement, Aluminum, Natural, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: UAC-EV6513PFC

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Summit Racing™ Classic OEM Heater Cores SUM-382114

Heater Core, Aluminum, Replacement, Ford, SUV, Pickup, Each

Part Number: SUM-382114

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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March Performance Thermostat Housings BTH-206-05

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -20 AN Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-206-05

Not Yet Reviewed

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March Performance Thermostat Housings BTH-101-08

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Pontiac, Pontiac V8, Each

Part Number: MCH-BTH-101-08

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

Tuff Stuff Performance Standard-Volume Water Pumps 1475N

Water Pump, Mechanical, Standard-Volume, Iron, Natural, Pontiac, 400, 455, Each

Part Number: TFF-1475N

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Dayco Water Pumps DP991

Water Pump-Auto/Light Truck, Dayco

Part Number: DAC-DP991

Not Yet Reviewed

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Crown Automotive Mechanical Water Pumps for 1975-1979 CJ5, 1975 CJ6, 1976-1979 CJ7 - J8129459

Water Pump, Mechanical, Standard-volume, Iron, Natural, Counterclockwise, Jeep, 3.8L, 4.2L, Each

Part Number: CWA-J8129459

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

12 Inch 800 CFM Four Seasons Electric Fan Kit 36896

Electric Fan, 12 in. Diameter, Reversible, 800 cfm, Black, Plastic, Each

Part Number: FSS-36896

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Crown Automotive Mechanical Water Pumps J3234427

Water Pump, Mechanical, Standard-volume, Iron, Natural, Clockwise Rotation, Jeep, 5.0L, 5.9L, Each

Part Number: CWA-J3234427

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today