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OSC Automotive Radiators

4.1 out of 5 stars 295 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 qualifi
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.

Results 1 - 25 of 53

Radiator, Aluminum/Plastic, Downflow, for use on Honda®, 3.5L, Each

Part Number: OSC-2806

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator

Part Number: OSC-13582

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Exact Fit, Aluminum, Plastic, for use on Honda®, 2.3L, Each

Part Number: OSC-2148

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

PA/26MM/AT

Part Number: OSC-1446

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Exact Fit, Aluminum, Plastic, for use on Honda®, Isuzu, 3.2L, 3.5L, Each

Part Number: OSC-1571

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

PA/26MM/AT

Part Number: OSC-2989

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Exact Fit, Aluminum, Plastic, for use on Honda®, Isuzu, Each

Part Number: OSC-2270

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Exact Fit, Aluminum, Plastic, for use on Acura®, Honda®, 3.0L, 3.2L, Each

Part Number: OSC-2147

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Exact Fit, Aluminum, Plastic, for use on Acura®, Honda®, Each

Part Number: OSC-1776

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Aluminum/Plastic, Downflow, Honda Civic, 06-11, USA/Canada built, Each

Part Number: OSC-2922

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Exact Fit, Aluminum, Plastic, for use on Honda®, 1.5L, 1.6L, Each

Part Number: OSC-1290

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Exact Fit, Aluminum, Plastic, for use on Honda®, 2.0 L, Each

Part Number: OSC-928

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Downflow, Aluminum/Plastic, Natural, for use on Honda®, 1.5L, 1.6L, Each

Part Number: OSC-1570

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, TBA

Part Number: OSC-13418

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

PA/16MM/AT

Part Number: OSC-13161

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator

Part Number: OSC-13583

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Aluminum/Plastic, Downflow, for use on Acura®, Honda®, 1.5L, Each

Part Number: OSC-13257

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Aluminum/Plastic, Downflow, 30.875 in. Width, 20.500 in. Height, 5.690 Overall Thickness, Each

Part Number: OSC-13068

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

PA/16MM/AT

Part Number: OSC-2599

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

PA/16MM/AT

Part Number: OSC-1572

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator 2014-2016 Toyota Highlander

Part Number: OSC-13451

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Exact Fit, Aluminum, Plastic, for use on Honda®, 1.0L, Each

Part Number: OSC-2745

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Downflow, Aluminum/Plastic, Natural, for use on Honda®, 1.5L, 1.6L, Each

Part Number: OSC-2273

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

PA/16MM/AT

Part Number: OSC-2923

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Radiator, Exact Fit, Aluminum, Plastic, for use on Honda®, Isuzu, 2.2L, 2.3L Each

Part Number: OSC-1815

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today