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DeWitts Radiator

DeWitts LSX Modified Radiator Modules

4.5 out of 5 stars 16 Customer Reviews

DeWitts LSX modified radiator modules are designed to fit into the stock mounting and use the factory connections when installing an LS engine. They're manufactured
DeWitts LSX modified radiator modules are designed to fit into the stock mounting and use the factory connections when installing an LS engine. They're manufactured and furnace-brazed in DeWitts' own furnace. The cores feature two rows of cooling tubes, a serpentine fin, and are epoxy-free. The radiators' press-formed end tanks are manually TIG-welded by expert craftsmen, providing the ultimate in strength and appearance. Included is an aluminum shroud with a Spal electric fan mounting in position, one wire harness, and a temperature switch. DeWitts LSX modified radiator modules are available with a standard finish,
DeWitts LSX modified radiator modules are designed to fit into the stock mounting and use the factory connections when installing an LS engine. They're manufactured and furnace-brazed in DeWitts' own furnace. The cores feature two rows of cooling tubes, a serpentine fin, and are epoxy-free. The radiators' press-formed end tanks are manually TIG-welded by expert craftsmen, providing the ultimate in strength and appearance. Included is an aluminum shroud with a Spal electric fan mounting in position, one wire harness, and a temperature switch. DeWitts LSX modified radiator modules are available with a standard finish, an exclusive black ice epoxy coat for a great OEM look, or polished. Over a hundred models are available (crossflow or downflow) for vehicles from the 1960s and '70s. They can also be ordered with a built-in transmission cooler for your automatic equipped vehicle.

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DeWitts LSX Modified Radiator Modules 32-6239018A

DeWitts LSX Modified Radiator Modules 32-6239018A

DeWitts LSX Modified Radiator Modules 32-6239018A

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Black, Transmission Cooler, Dual Fan, Chevrolet, GMC, Engine Swap, Kit

Part Number: DWR-6239018A

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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DeWitts LSX Modified Radiator Modules 32-6139018A

DeWitts LSX Modified Radiator Modules 32-6139018A

Product Mail-In Rebate

Rebate Expires: 9/30/2025

Get a FREE Jacket after rebate on this DeWitts product! Go to www.summitracing.com/go/dwr to submit rebate.

Get a FREE Jacket after online rebate with the purchase of a qualifying DeWitts Radiator! Go to www.summitracing.com/go/dwr to submit rebate. Valid on purchases made between 9/1/25 and 9/30/25. Claim must be submitted by 1/31/26. This offer cannot be combined with other discounts. Rebate intended for end consumer only.

DeWitts LSX Modified Radiator Modules 32-6139018A

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Black Shroud, Chevy, GMC, Small Block LS, Kit

Part Number: DWR-6139018A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

    • Product Mail-In Rebate

    Rebate Expires: 9/30/2025

    Get a FREE Jacket after rebate on this DeWitts product! Go to www.summitracing.com/go/dwr to submit rebate.

    Get a FREE Jacket after online rebate with the purchase of a qualifying DeWitts Radiator! Go to www.summitracing.com/go/dwr to submit rebate. Valid on purchases made between 9/1/25 and 9/30/25. Claim must be submitted by 1/31/26. This offer cannot be combined with other discounts. Rebate intended for end consumer only.

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Estimated Ship Date: Today

DeWitts LSX Modified Radiator Modules 32-6239003A

DeWitts LSX Modified Radiator Modules 32-6239003A

DeWitts LSX Modified Radiator Modules 32-6239003A

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Black, Transmission Cooler, Dual Fan, Black Shroud, Buick, Chevy, Small Block LS, Kit

Part Number: DWR-6239003A

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

DeWitts LSX Modified Radiator Modules 32-6139019M

DeWitts LSX Modified Radiator Modules 32-6139019M

Product Mail-In Rebate

Rebate Expires: 9/30/2025

Get a FREE Jacket after rebate on this DeWitts product! Go to www.summitracing.com/go/dwr to submit rebate.

Get a FREE Jacket after online rebate with the purchase of a qualifying DeWitts Radiator! Go to www.summitracing.com/go/dwr to submit rebate. Valid on purchases made between 9/1/25 and 9/30/25. Claim must be submitted by 1/31/26. This offer cannot be combined with other discounts. Rebate intended for end consumer only.

DeWitts LSX Modified Radiator Modules 32-6139019M

LSX Conversion Radiator - 1973-87 Chevy C10 HD Truck Man, Natural, 2 row 1" tubes

Part Number: DWR-6139019M

Not Yet Reviewed

Estimated Ship Date: Today

    • Product Mail-In Rebate

    Rebate Expires: 9/30/2025

    Get a FREE Jacket after rebate on this DeWitts product! Go to www.summitracing.com/go/dwr to submit rebate.

    Get a FREE Jacket after online rebate with the purchase of a qualifying DeWitts Radiator! Go to www.summitracing.com/go/dwr to submit rebate. Valid on purchases made between 9/1/25 and 9/30/25. Claim must be submitted by 1/31/26. This offer cannot be combined with other discounts. Rebate intended for end consumer only.

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Estimated Ship Date: Today

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