1978 OLDSMOBILE CUTLASS SUPREME Radiators Radiators Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options

Summit Racing™ Performance Fit 3 Row Aluminum Radiator for 1975-1987 Buick, 1970-1987 Chevy, 1975-1988 Olds, 1976-1979 Cadillac, 1973-1987 GMC, 1965-1986 Pontiac

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

Part Number: SUM-384002

4.72 out of 5 stars ( 39 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Summit Racing™ Performance Fit 4 Core Aluminum Radiator for 1975-1987 Buick, 1970-1987 Chevy, 1975-1988 Olds, 1976-1979 Cadillac, 1973-1987 GMC, 1965-1986 Pontiac

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

Part Number: SUM-384003

4.9 out of 5 stars ( 20 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Summit Racing™ Classic OEM Radiators SUM-382016

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

Part Number: SUM-382016

4.63 out of 5 stars ( 43 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

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 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Summit Racing™ Pro LS Swap Radiators SUM-384064

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

Part Number: SUM-384064

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Summit Racing™ Performance Fit 2 Row Aluminum Radiator for 1975-1987 Buick, 1976-1979 Cadillac, 1970-1987 Chevy, 1973-1987 GMC, 1975-1988 Olds, 1965-1986 Pontiac

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

Part Number: SUM-384040

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Griffin Performance Fit Radiators 8-00008

Griffin Performance Fit Radiators 8-00008

Radiator, Crossflow, Dual-Row, Aluminum, Natural, 33.25 in. Wide, 19.00 in. High, 3.0 in. Thick, Manual, Each

Part Number: GRI-8-00008

3.21 out of 5 stars ( 34 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Cold Case Performance Aluminum Radiators GMG544A

Radiator, Performance, Aluminum, Polished, Crossflow, 2 Row, Transmission Cooler, GM, G-body, Each

Part Number: RAD-GMG544A

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Cold Case Performance Aluminum Radiators GMG544A-1

Radiator, Aluminum, Crossflow, Auto, Buick, Chevy, GMC, Pontiac, Each

Part Number: RAD-GMG544A-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

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 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Frostbite Performance Cooling Aluminum Radiators FB163

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

Part Number: FBR-FB163

4.73 out of 5 stars ( 22 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Frostbite Performance Cooling Aluminum Radiators FB162

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

Part Number: FBR-FB162

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Performance Fit 2 Row Aluminum Radiator for 1975-1987 Buick, 1976-1979 Cadillac, 1970-1987 Chevy, 1973-1987 GMC, 1975-1988 Olds, 1965-1986 Pontiac

4.75 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/26/2026

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Mishimoto Performance Radiators MMRAD-CAM-70X

Radiator, Performance, Crossflow, 3-row, Aluminum, Natural, Transmission Cooler, Chevy, Each

Part Number: MIO-MMRAD-CAM70X

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today