1966 Heater Cores Heater Cores Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Classic OEM Heater Cores SUM-382140

Heater Core, Copper/Brass, Replacement, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: SUM-382140

4.95 out of 5 stars ( 20 )

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Summit Racing™ Classic OEM Heater Cores for 1963-1967 CORVETTE - SUM-382223

Heater Cores, Classic OEM, Copper/Brass, Natural, Chevrolet, Each

Part Number: SUM-382223

Not Yet Reviewed

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Summit Racing™ Classic OEM Heater Cores SUM-382224

Heater Cores, Classic OEM, Copper/Brass, Natural, Dodge, Each

Part Number: SUM-382224

5.0 out of 5 stars ( 1 )

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Summit Racing™ Classic OEM Heater Cores SUM-382187

Heater Cores, Classic OEM, Copper/Brass, Natural, Ford, Mercury, Each

Part Number: SUM-382187

2.0 out of 5 stars ( 4 )

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Scott Drake Heater Cores for 1965 COMET, FALCON, 1964-1968 MUSTANG - C5DZ-18476-A

Heater Core, Copper, Brass, Natural, Ford, without A/C, Each

Part Number: SDK-C5DZ-18476-A

4.22 out of 5 stars ( 18 )

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Summit Racing™ Classic OEM Heater Cores SUM-382215

Heater Cores, Classic OEM, Copper/Brass, Natural, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: SUM-382215

5.0 out of 5 stars ( 2 )

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OER Heater Cores B2249

Heater Core, Aluminum, Replacement, Oldsmobile, Chevrolet, Without A/C, Each

Part Number: OER-B2249

5.0 out of 5 stars ( 1 )

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Summit Racing™ Classic OEM Heater Cores SUM-382188

Heater Cores, Classic OEM, Copper/Brass, Natural, Chrysler, Dodge, Plymouth, Each

Part Number: SUM-382188

4.5 out of 5 stars ( 2 )

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Scott Drake Heater Cores for 1964-1968 MUSTANG - C5DZ-18476-AL

Heater Core, Aluminum, Natural, Ford, Each

Part Number: SDK-C5DZ18476AL

4.22 out of 5 stars ( 9 )

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Summit Racing™ Classic OEM Heater Cores for 1964-1969 BARRACUDA, 1965-1969 DART, 1963-1969 VALIANT - SUM-382190

Heater Cores, Classic OEM, Copper/Brass, Natural, Dodge, Plymouth, Each

Part Number: SUM-382190

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Scott Drake Heater Cores for 1964-1968 MUSTANG - C5DZ-18476-ET

Heater Core, Aluminum, Extended Tubes, Ford, Car, Each

Part Number: SDK-C5DZ18476ET

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Summit Racing™ Classic OEM Heater Cores SUM-382199

Heater Cores, Classic OEM, Copper/Brass, Natural, Ford, Each

Part Number: SUM-382199

5.0 out of 5 stars ( 4 )

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OSC Automotive Heater Cores 98572

Heater Cores, Aluminum, Natural, Ford, Each

Part Number: OSC-98572

5.0 out of 5 stars ( 1 )

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Summit Racing™ Classic OEM Heater Cores for 1962-1967 CHEVY II - SUM-382158

Heater Core, Copper/Brass, Replacement, Chevy, Each

Part Number: SUM-382158

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Summit Racing™ Classic OEM Heater Cores SUM-382191

Heater Cores, Classic OEM, Copper/Brass, Natural, Chevrolet, GMC, Each

Part Number: SUM-382191

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Four Seasons Heater Cores 98788

Copper/Brass Heater Core

Part Number: FSS-98788

4.0 out of 5 stars ( 1 )

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Summit Racing™ Classic OEM Heater Cores SUM-382217

Heater Cores, Classic OEM, Copper/Brass, Natural, Buick, Oldsmobile, Pontiac, Each

Part Number: SUM-382217

5.0 out of 5 stars ( 2 )

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Reach Cooling Heater Cores 18-11301

Heater Core

Part Number: RCG-18-11301

Not Yet Reviewed

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Agility Auto Parts Heater Cores for 1962-1967 CHEVY II - 9010060

Heater Cores, Aluminum, Natural, 0.625 in. Inlet, 0.750 in. Outlet, Chevrolet, Each

Part Number: RDR-9010060

Not Yet Reviewed

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Summit Racing™ Classic OEM Heater Cores for 1963-1967 CORVETTE - SUM-382218

Heater Cores, Classic OEM, Copper/Brass, Natural, Chevrolet, Each

Part Number: SUM-382218

Not Yet Reviewed

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Four Seasons Heater Cores for 1962-1967 CHEVY II - 98538

Aluminum Heater Core

Part Number: FSS-98538

Not Yet Reviewed

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Agility Auto Parts Heater Cores 9010046

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

Part Number: RDR-9010046

4.0 out of 5 stars ( 1 )

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Four Seasons Heater Cores for 1963-1967 CORVETTE - 92392

Copper/Brass Heater Core

Part Number: FSS-92392

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Summit Racing™ Classic OEM Heater Cores SUM-382216

Heater Cores, Classic OEM, Copper/Brass, Natural, Buick, Cadillac, Oldsmobile, Each

Part Number: SUM-382216

Not Yet Reviewed

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Four Seasons Heater Cores 91593

Heater Core, Replacement, Stock Inlet/Outlet Size, Copper/Brass, Natural, Ford, Mercury, Each

Part Number: FSS-91593

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today