1966 OLDSMOBILE Radiators Radiators Cooling & Heating - 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 1963-1990 Buick, 1968-1990 Chevy, 1966-1990 Olds, 1965-1982 Cadillac, 1972-1980 GMC, 1967-1981 Pontiac

Radiator, Performance Fit, 4-Row, Aluminum, Polished, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SUM-384001

4.24 out of 5 stars ( 71 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Summit Racing™ Performance Fit 3 Row Aluminum Radiator for 1963-1990 Buick, 1968-1990 Chevy, 1966-1990 Olds, 1965-1982 Cadillac, 1972-1980 GMC, 1967-1981 Pontiac

Radiator, Performance Fit, 3-Row, Aluminum, Polished, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SUM-384000

4.43 out of 5 stars ( 46 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Summit Racing™ Classic OEM Radiators SUM-382024

Radiator, Classic OEM, Crossflow, Copper/Brass, Black, 3-row, Buick, Cadillac, Chevy, Chrysler, Olds, Pontiac

Part Number: SUM-382024

4.42 out of 5 stars ( 26 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

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: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Fluidyne High Performance Radiators RGM.3R3319.A

Radiator, Aluminum, Natural, 3-Row, Chevy, Pontiac, GMC, Buick, Oldsmobile, Each

Part Number: FLD-RGM-3R3319-A

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Summit Racing™ Pro LS Swap Radiators SUM-381446

Summit Racing™ Pro LS Swap Radiators SUM-381446

Radiator, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 31.25 in. Wide, 18.62 in. High, 3.00 in. Thick, Chevy, Pontiac, Each

Part Number: SUM-381446

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Summit Racing™ Performance Fit 2 Row Aluminum Radiator for 1963-1990 Buick, 1965-1982 Cadillac, 1968-1990 Chevy, 1972-1982 GMC, 1966-1990 Olds, 1967-1981 Pontiac

Radiator, Performance Fit, 2-Row, Aluminum, Polished, Chevy, Buick, Oldsmobile, Pontiac, GMC, Each

Part Number: SUM-384041

4.35 out of 5 stars ( 17 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

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 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Summit Racing™ Classic OEM Radiators SUM-382040

Radiators, Classic OEM, Crossflow, Copper/Brass, Black, Transmission Cooler, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: SUM-382040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Summit Racing™ Pro LS Swap Radiators SUM-384062

Radiator, Aluminum, Natural, 3-Row, LS Swap, Chevy, GM, Each

Part Number: SUM-384062

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cold Case Night Rider Series Performance Aluminum Radiators for 1966-1971 442 - GMA43AB

Radiator, Performance, Aluminum, Black, Crossflow, 2 Row, Olds, Each

Part Number: RAD-GMA43AB

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Griffin Performance Fit Radiators 8-00010-LS

Radiator, Crossflow, Dual-Row, Aluminum, Natural, 31.25 in. Wide, 18.62 in. High, 3.0 in. Thick, Each

Part Number: GRI-8-00010-LS

3.17 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Frostbite Performance Cooling Aluminum Radiators FB133

Radiator, Aluminum, 3-Row, Polished, Crossflow, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FBR-FB133

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Griffin Performance Fit Radiators 8-00008-LS

Radiator, Crossflow, Dual-Row, Aluminum, Natural, 33.25 in. x 19.00 in. 3.0 in. Thick, LS-Engine, Manual, Each

Part Number: GRI-8-00008-LS

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cold Case Performance Aluminum Radiators GMA43A

Radiator, Performance, Aluminum, Polished, Crossflow, 2 Row, Transmission Cooler, Buick, Oldsmobile, Each

Part Number: RAD-GMA43A

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Griffin Performance Fit Radiators 8-00019-LS

Radiator, Crossflow, Dual-Row, Aluminum, Natural, 26.50 in. Wide, 18.63 in. High, 3.0 in. Thick, Each

Part Number: GRI-8-00019-LS

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Frostbite Performance Cooling Aluminum Radiators FB132

Radiator, Aluminum, 2-Row, Polished, Crossflow, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FBR-FB132

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Plastic/Aluminum Radiators SUM-380535

2.75 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026

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