DeWitts LSX Modified Radiator Modules

4.53 out of 5 stars 17 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,

Results 1 - 23 of 23

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: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Pro LS Swap Radiators SUM-384078

3.75 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/1/2025

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DeWitts LSX Modified Radiator Modules for 1963-1966 C10 PANEL, C10 PICKUP - 32-6239017A

Radiators, LSX Modified Radiator Modules, Downflow, Aluminum, Black, Transmission Cooler, Dual Fan, Steam Vent Kit, Chevrolet, Engine Swap, Kit

Part Number: DWR-6239017A

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

DeWitts LSX Modified Radiator Modules for 1955-1960 CORVETTE - 32-6139055A

Radiators, LSX Modified Radiator Modules, Downflow, Aluminum, Natural, Transmission Cooler, Single Fan, Chevrolet, Engine Swap, Kit

Part Number: DWR-6139055A

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1963-1965 CORVETTE - 32-6139024A

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

Part Number: DWR-6139024A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1963-1965 CORVETTE - 32-6239024M

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

Part Number: DWR-6239024M

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1970-1981 CAMARO - 32-6239005M

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

Part Number: DWR-6239005M

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1969-1972 CORVETTE - 32-6139070A

1969-72 Corvette, LSX Modified, Aluminum, Natural, Auto, Kit

Part Number: DWR-6139070A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1964-1967 CHEVELLE, MALIBU - 32-6239002A

Radiator, LSX Modified Radiator Module, Downflow, Aluminum, Black, Transmission Cooler, Dual Fan, Black Plastic Shroud, Chevy, LS Engine Swap, Kit

Part Number: DWR-6239002A

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1977-1981 CORVETTE - 32-6139077A

1977-81 CORVETTE SB / BB CF

Part Number: DWR-6139077A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1966-1967 GTO, LEMANS, TEMPEST - 32-6139040A

LSX Conversion Radiator - 1966-67 GTO Auto, 25.5" x 15.5" Core, Direct Fit Non A/C cars

Part Number: DWR-6139040A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules 32-6239013A

Radiators, LSX Modified Radiator Modules, Downflow, Aluminum, Black, Transmission Cooler, Single Fan, Chevrolet, Engine Swap, Kit

Part Number: DWR-6239013A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1969-1972 CORVETTE - 32-6139070M

1969-72 Corvette, LSX Modified, Aluminum, Natural, Manual, Kit

Part Number: DWR-6139070M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1977-1981 CORVETTE - 32-6139077M

1977-81 CORVETTE SB / BB CF

Part Number: DWR-6139077M

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1966-1967 GTO, LEMANS, TEMPEST - 32-6239040A

LSX Conversion Radiator, Module, 1966-67 GTO Auto, 25.5" x 15.5" Core, Direct Fit Non A/C cars

Part Number: DWR-6239040A

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1966-1967 GTO, LEMANS, TEMPEST - 32-6239041A

LSX Conversion Radiator - 1966-67 GTO Auto, 25.5" x 17.5" Core, Direct Fit With A/C cars

Part Number: DWR-6239041A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1966-1967 GTO, LEMANS, TEMPEST - 32-6139040M

LSX Conversion Radiator - 1966-67 GTO Man, 25.5" x 15.5" Core, Direct Fit Non A/C cars

Part Number: DWR-6139040M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules 32-6139016A

LSX Conversion Radiator - 1963-70, Full Size Impala, Caprice, Auto

Part Number: DWR-6139016A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1963-1972 CORVETTE - 32-6139063A

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Natural, Transmission Cooler, Single Fan, Chevrolet, Engine Swap, Kit

Part Number: DWR-6139063A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules 32-6139016M

LSX Conversion Radiator - 1963-70, Full Size Impala, Caprice, Manual

Part Number: DWR-6139016M

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1966-1967 GTO, LEMANS, TEMPEST - 32-6139041M

LSX Conversion Radiator - 1966-67 GTO Auto, 25.5" x 17.5" Core, Direct Fit With A/C cars

Part Number: DWR-6139041M

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1977-1981 CORVETTE - 32-6239077M

LSX Conversion Radiator Module, Corvette-1977-81, Manual

Part Number: DWR-6239077M

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1977-1981 CORVETTE - 32-6239077A

LSX Conversion Radiator Module, Corvette,1977-81, Auto

Part Number: DWR-6239077A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1966-1967 GTO, LEMANS, TEMPEST - 32-6239040M

LSX Conversion Radiator Module, 1966-67 GTO Man, 25.5" x 15.5" Core, Direct Fit Non A/C cars

Part Number: DWR-6239040M

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

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