1966 Radiators - 25.00-25.99 Overall Width 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 1961-1966 Chevy C10/20/30, K10/20, 1961-1966 Olds, 1961-1966 Pontiac

Radiator, Performance Fit, 4-Row, Aluminum, Polished, Chevy. Oldsmobile, Pontiac, Each

Part Number: SUM-384009

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Summit Racing™ Performance Fit 3 Row Aluminum Radiator for 1961-1966 Chevy C/K Series, 1961-1966 Olds F85, Cutlass, Dynamic, 1961-1966 Pontiac Catalina, Bonneville, Grand Prix

Radiator, Performance Fit, 3-Row, Aluminum, Polished, Chevy. Oldsmobile, Pontiac, Each

Part Number: SUM-384008

4.88 out of 5 stars ( 8 )

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Cold Case Performance Aluminum Radiator Modules for 1962-1967 CHEVY II - CHN540SK

Radiator, Performance, Module, Aluminum, Polished, Downflow, 2-Row, Dual 12 in. Fans, Chevy, Chevy II, Kit

Part Number: RAD-CHN540SK

4.0 out of 5 stars ( 1 )

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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 )

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Griffin Exact Fit Radiator Combos for 1964-1967 CHEVELLE - CU-70054

Griffin Exact Fit Radiator Combos for 1964-1967 CHEVELLE - CU-70054

Radiator Fan Combo, Exact-Fit, Aluminum, Downflow, 2-Row, Dual Fan, Chevy, Kit

Part Number: GRI-CU-70054

4.5 out of 5 stars ( 2 )

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Griffin Exact Fit Radiator Combos CU-70105

Radiator and Fan Combo, Exact-Fit, Aluminum, Downflow, 2-Row, Dual Fans, Transmission Cooler, Chevy, GMC, Kit

Part Number: GRI-CU-70105

5.0 out of 5 stars ( 1 )

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Cold Case Night Rider Series Performance Aluminum Radiators for 1962-1967 CHEVY II - CHN540AB

Radiator, Performance, Aluminum, Black, Downflow, 2-Row, Transmission Cooler, Chevy, Chevy II, Each

Part Number: RAD-CHN540AB

5.0 out of 5 stars ( 1 )

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Griffin Exact Fit Radiators 5-00058

Radiator, Downflow, Dual-row, Aluminum, Natural, Dodge, Plymouth, Each

Part Number: GRI-5-00058

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cold Case Performance Aluminum Radiators for 1966-1967 FAIRLANE - FOF585A

Radiator, Performance, Aluminum, Polished, Downflow, 2 Row, Transmission Cooler, Ford, Fairlane, Each

Part Number: RAD-FOF585A

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Be Cool Factory Fit Modules for 1966-1967 GTO, LEMANS, TEMPEST - 82266

Power Cooling Modules, Exact Fit, Aluminum, Natural, Pontiac, Kit

Part Number: BCI-82266

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Cold Case Night Rider Series Performance Aluminum Radiators for 1966-1967 GTO, LEMANS, TEMPEST - GPG34B

Radiator, Performance, Aluminum, Black, Downflow, 2 Row, V8, Pontiac, GTO, Without A/C, Each

Part Number: RAD-GPG34B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Griffin Exact Fit Radiators for 1965-1967 GTO, LEMANS, TEMPEST - 6-00060

EXACT FIT RADIATOR

Part Number: GRI-6-00060

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

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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Griffin Exact Fit Radiators for 1964-1967 CHEVELLE - 6-00054

EXACT FIT RADIATOR

Part Number: GRI-6-00054

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Mishimoto X-Line Radiators MMRAD-CK-63X

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

Part Number: MIO-MMRAD-CK-63X

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Summit Racing™ Performance Fit Aluminum Radiators for 1965-1967 GTO, TEMPEST - SUM-384051

Radiator, Performance Fit, 2-Row, Aluminum, Polished, Pontiac, Each

Part Number: SUM-384051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cold Case Performance Aluminum Radiators for 1966-1967 FAIRLANE - FOF585

Radiator, Performance, Aluminum, Polished, Downflow, 2 Row, Ford, Fairlane, Each

Part Number: RAD-FOF585

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Frostbite Performance Cooling Aluminum Radiators for 1965-1967 GTO, TEMPEST - FB139

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

Part Number: FBR-FB139

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

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

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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DeWitts Pro-Series Radiators for 1966-1967 CHEVELLE - 32-1239002M

Radiator, Direct-Fit, Aluminum, Black, 2-Row, Downflow, Chevy, Each

Part Number: DWR-1239002M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Fluidyne Polished Aluminum Radiators RMO.3R2623.A

Radiator, 3-Row, Aluminum, Polished, Automatic, Dodge, Plymouth, Each

Part Number: FLD-RMO-3R2623-A

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

DeWitts HP-Series Radiator Modules for 1966-1967 CHEVELLE - 32-4149002A

Radiator Module, HP Series, Aluminum, Natural, 1.25 in. Thick Cores, Dual Fans, 12 in., Chevy, Kit

Part Number: DWR-32-4149002A

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Be Cool Factory Fit Modules 80295

Power Cooling Modules

Part Number: BCI-80295

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Be Cool Factory Fit Modules 82295

Power Cooling Modules

Part Number: BCI-82295

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

DeWitts Pro-Series Radiator Modules for 1966-1967 CHEVELLE - 32-4139002M

Radiator and Dual Fan, Direct-Fit, Aluminum, Natural, 2-Row, Downflow, Chevy, Each

Part Number: DWR-4139002M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Griffin Exact Fit Radiators 5-70012

EXACT FIT RADIATOR

Part Number: GRI-5-70012

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today