1966 Radiators - 21.00-21.99 Overall Height Range (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Performance Fit 4 Core Aluminum Radiator for 1963-1968 Chevy SUM-384011

Radiator, Performance Fit, 4-Row, Aluminum, Polished, Chevy, Each

Part Number: SUM-384011

4.43 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Summit Racing™ Performance Fit 3 Row Aluminum Radiator for 1964-1966 Ford Falcon, Mustang, Ranchero, 1964-1965 Mercury Comet

Radiator, Performance Fit, 3-Row, Aluminum, Polished, Ford. Mercury, Each

Part Number: SUM-384004

4.47 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Summit Racing™ Performance Fit 3 Row Aluminum Radiator for 1963-1968 Chevy Impala, Chevelle, El Camino, Bel Air, Biscayne, Caprice

Radiator, Performance Fit, 3-Row, Aluminum, Polished, Chevy, Each

Part Number: SUM-384010

4.68 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Summit Racing™ Performance Fit 4 Core Aluminum Radiator for 1964-1966 Ford Mustang, Falcon, Ranchero, 1964-1965 Mercury Comet

Radiator, Performance Fit, 4-Row, Aluminum, Polished, Ford. Mercury, Each

Part Number: SUM-384005

3.67 out of 5 stars ( 6 )

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Cold Case Performance Aluminum Radiator Modules for 1964-1966 MUSTANG - FOM564AK

Radiator, Performance, Module, Aluminum, Polished, Downflow, 2 Row, Transmission Cooler, Singe 16 in. Fan, Ford, Kit

Part Number: RAD-FOM564AK

2.5 out of 5 stars ( 6 )

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Cold Case Performance Aluminum Radiator Modules for 1966-1967 GTO, LEMANS, TEMPEST - GPG38ASK

Radiator, Performance, Module, Aluminum, Polished, Downflow, 2 Row, Transmission Cooler, Dual 12 in. Fans, Heavy Duty, Pontiac, Kit

Part Number: RAD-GPG38ASK

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Summit Racing™ Performance Fit Aluminum Radiator and Fan Combos SUM-384004-KIT1

Radiator and Fan Shroud Combo, Performance Fit, 3-Row, Aluminum, Polished, Ford. Mercury, Each

Part Number: SUM-384004-KIT1

4.0 out of 5 stars ( 1 )

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Cold Case Night Rider Series Performance Aluminum Radiators FOM561AB

Radiator, Performance, Aluminum, Black, Downflow, 2 Row, Transmission Cooler, Ford, Each

Part Number: RAD-FOM561AB

Not Yet Reviewed

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Cold Case Night Rider Series Performance Aluminum Radiators for 1962-1965 COMET, 1963-1965 FALCON, 1964-1966 MUSTANG - FOM564B

Radiator, Performance, Aluminum, Black, Downflow, 2 Row, Ford, Each

Part Number: RAD-FOM564B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Performance Fit Aluminum Radiators for 1965-1967 GTO, LEMANS, TEMPEST - SUM-384044

Radiator, Performance Fit, 3-Row, Aluminum, Polished, Pontiac, Car, Each

Part Number: SUM-384044

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Cold Case Performance Aluminum Radiator Modules for 1960-1965 COMET, 1963-1965 FALCON, 1964-1966 MUSTANG - FOM564-5K

Radiator, Performance, Downflow, Aluminum, Polished, 2-row, Single Fan, Aluminum Shroud, Ford, Mercury, Small Block Windsor, Kit

Part Number: RAD-FOM564-5K

2.0 out of 5 stars ( 1 )

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Frostbite Performance Cooling Aluminum Radiators FB124

Radiator, Aluminum, 3-Row, Polished, Downflow, Chevy, Each

Part Number: FBR-FB124

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cold Case Night Rider Series Performance Aluminum Radiators for 1966-1967 GTO, LEMANS, TEMPEST - GPG38AB

Radiator, Performance, Aluminum, Black, Downflow, 2 Row, Transmission Cooler, V8, Pontiac, GTO, With A/C, Each

Part Number: RAD-GPG38AB

Not Yet Reviewed

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Frostbite Performance Cooling Aluminum Radiators FB130

Radiator, Aluminum, 3-Row, Polished, Downflow, Ford, Mercury, Each

Part Number: FBR-FB130

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cold Case Performance Aluminum Radiators for 1964-1966 MUSTANG - FOM564

Radiator, Performance, Aluminum, Polished, Downflow, 2 Row, Ford, Mustang, 4.7L, Each

Part Number: RAD-FOM564

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Scott Drake Replacement Radiators for 1964-1966 MUSTANG - 259-2AL

Radiator, Replacement, Downflow, Aluminum, Natural, Transmission Cooler, Ford, Small Block, Each

Part Number: SDK-259-2AL

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Cold Case Performance Aluminum Radiator Modules for 1964-1966 MUSTANG - FOM564AK

2.5 out of 5 stars ( 6 )

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Mishimoto X-Line Radiators MMRAD-CHE-65X

Radiator, X-Line, Crossflow Style, Three-row, Aluminum, Natural, Chevy, Automatic, Each

Part Number: MIO-MRAD-CHE-65X

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Frostbite Performance Cooling Aluminum Radiators FB121

Radiator, Aluminum, 3-Row, Polished, Downflow, Ford, Mercury, Each

Part Number: FBR-FB121

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Be Cool Factory Fit Modules 82295

Radiator, Exact Fit Combo, Downflow, 2-Row, Two 10 in. Fans, Aluminum, Transmission Cooler, Chevy, Griffin, Kit

Part Number: GRI-CU-70148

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