OSC Automotive Radiators

4.1 out of 5 stars 293 Customer Reviews

Few things get your attention as quickly as seeing white smoke billowing out from under the hood—and once stopped, precious anti-freeze all over the ground. OSC Aut

Few things get your attention as quickly as seeing white smoke billowing out from under the hood—and once stopped, precious anti-freeze all over the ground. OSC Automotive radiators are designed to fit into place as easily as the stock model came out; OEM models are used as a baseline, so their radiators meet or exceed the originals.

To ensure great products, OSC starts with the highest grade of raw components, then follows factory construction standards to maintain longevity of the engine and transmission. Transmission and oil coolers are tested before installation on needed units, and radiator cores are qualified before and after assembly using state-of-the-art cycle, vibration, burst, and environment testing. OSC prides itself on solving OE design failures in order to provide radiators with better life expectancies than the originals. Over a thousand models are available for fitment on specific makes and models. Choose the style designed for your engine type and vehicle application.

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Results 1 - 25 of 61

OSC Automotive Radiators 162

Radiator, Exact Fit, Aluminum, Plastic, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: OSC-162

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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OSC Automotive Radiators 161

Radiator, Exact Fit, Aluminum, Plastic, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: OSC-161

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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OSC Automotive Radiators 1517

Radiator, Exact Fit, Aluminum, Plastic, Buick, Cadillac, Chevy, 4.3L, 5.7L, Each

Part Number: OSC-1517

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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OSC Automotive Radiators 13006

Radiator, Aluminum/Plastic, Crossflow, Buick, Chevy, GMC, Saturn, Each

Part Number: OSC-13006

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 2881

Radiator, Aluminum/Plastic, Crossflow, Buick, Chevy, Pontiac, Saturn, 3.9L, Each

Part Number: OSC-2881

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 1516

PA/32MM/AT

Part Number: OSC-1516

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 1202

Radiator, Exact Fit, Aluminum, Plastic, Buick, Oldsmobile, Pontiac, 3.8L, Each

Part Number: OSC-1202

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 856

Radiator, Exact Fit, Aluminum, Plastic, Buick, Cadillac, Oldsmobile, Each

Part Number: OSC-856

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 1212

Radiator, Exact Fit, Aluminum, Plastic, Buick, Chevy, Oldsmobile, 4.3L, 5.0L, 5.7L, Each

Part Number: OSC-1212

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 1684

Radiator, Crossflow, Aluminum/Plastic, Natural, Buick, Oldsmobile, Pontiac, 3.8L, Each

Part Number: OSC-1684

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators for 1991-1993 CAPRICE, ROADMASTER, 1991-1992 CUSTOM CRUISER - 1211

Radiator, Aluminum/Plastic, Crossflow, Buick, Chevy, 5.0, 5.7L, Each

Part Number: OSC-1211

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators for 2016-2019 CASCADA, 2014-2016 CRUZE, 2016 CRUZE LIMITED - 13509

Radiator

Part Number: OSC-13509

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 2458

Radiator, Exact Fit, Aluminum, Plastic, Buick, Chevy, GMC, Isuzu, Oldsmobile, Saab, 4.2L, Each

Part Number: OSC-2458

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators for 1992-1996 CENTURY, CUTLASS CIERA, 1992-1994 CUTLASS CRUISER - 1340

PA/26MM/AT

Part Number: OSC-1340

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 2837

Radiator, Exact Fit, Aluminum, Plastic, Chevy, Pontiac, Each

Part Number: OSC-2837

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 1519

Radiator, Exact Fit, Aluminum, Plastic, Buick, Chevy, Oldsmobile, Pontiac, 3.1L, 3.4L, 3.8L, Each

Part Number: OSC-1519

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators for 2000-2005 BONNEVILLE, LESABRE - 2348

Radiator, Exact Fit, Aluminum, Plastic, Buick, Pontiac, 3.8L, Each

Part Number: OSC-2348

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 2343

Radiator, Exact Fit, Aluminum, Plastic, Buick, Chevy, V6, Each

Part Number: OSC-2343

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 13146

PA/26MM/AT

Part Number: OSC-13146

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

OSC Automotive Radiators 1515

Radiator, Exact Fit, Aluminum, Plastic, Buick, Chevy, Oldsmobile, Pontiac, 2.3L, 2.4L, 3.1L, Each

Part Number: OSC-1515

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators 1035

Radiator, Aluminum/Plastic, Crossflow, 38.375 in. Width, 21.438 in. Height, 4.75 Overall Thickness, Each

Part Number: OSC-1035

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators for 2013-2021 ENCORE, 2015-2021 TRAX - 13361

Radiator 2014-2014 Cadillac ELR, 2011-2015 Chevrolet Volt

Part Number: OSC-13361

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators for 2017-2019 LACROSSE, 2016-2018 MALIBU - 13574

Radiator

Part Number: OSC-13574

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators for 1991-1993 CAPRICE, ROADMASTER, 1991-1992 CUSTOM CRUISER - 1214

Radiator, Aluminum/Plastic, Crossflow, Buick, Chevy, Oldsmobile, 5.0, 5.7L, Each

Part Number: OSC-1214

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

OSC Automotive Radiators for 2011-2013 REGAL - 13217

PA/16MM/AT

Part Number: OSC-13217

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

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