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DeWitts Radiator

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,
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.

Results 1 - 16 of 16

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

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

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

Radiators, LSX Modified Radiator Modules, Downflow, Aluminum, Natural, Single Fan, Black Shroud, Chevy, Small Block LS, Kit

Part Number: DWR-6139055M

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

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

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

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

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Natural, Single Fan, Black Shroud, Chevy, Small Block LS, Kit

Part Number: DWR-6139063M

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1969-1976 CORVETTE - 32-6139073M

DeWitts LSX Modified Radiator Modules for 1969-1976 CORVETTE - 32-6139073M

DeWitts LSX Modified Radiator Modules for 1969-1976 CORVETTE - 32-6139073M

1973-76 Corvette, LSX Modified, Crossflow with BB radiator support, manual

Part Number: DWR-6139073M

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

DeWitts LSX Modified Radiator Modules 32-6239013M

DeWitts LSX Modified Radiator Modules 32-6239013M

DeWitts LSX Modified Radiator Modules 32-6239013M

1955-57 BEL AIR / 150 / 210 V6 CF

Part Number: DWR-6239013M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1961-1962 CORVETTE - 32-6239061M

DeWitts LSX Modified Radiator Modules for 1961-1962 CORVETTE - 32-6239061M

DeWitts LSX Modified Radiator Modules for 1961-1962 CORVETTE - 32-6239061M

1961-62 CORVETTE SB CF

Part Number: DWR-6239061M

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1961-1962 CORVETTE - 32-6139061A

DeWitts LSX Modified Radiator Modules for 1961-1962 CORVETTE - 32-6139061A

DeWitts LSX Modified Radiator Modules for 1961-1962 CORVETTE - 32-6139061A

1961-62 CORVETTE SB CF

Part Number: DWR-6139061A

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1961-1962 CORVETTE - 32-6139061M

DeWitts LSX Modified Radiator Modules for 1961-1962 CORVETTE - 32-6139061M

DeWitts LSX Modified Radiator Modules for 1961-1962 CORVETTE - 32-6139061M

1961-62 CORVETTE SB CF

Part Number: DWR-6139061M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

DeWitts LSX Modified Radiator Modules 32-6139013A

DeWitts LSX Modified Radiator Modules 32-6139013A

DeWitts LSX Modified Radiator Modules 32-6139013A

1955-57 BEL AIR / 150 / 210 V6 CF

Part Number: DWR-6139013A

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1968 CHEVY II, 1969-1972 NOVA - 32-6139011A

DeWitts LSX Modified Radiator Modules for 1968 CHEVY II, 1969-1972 NOVA - 32-6139011A

DeWitts LSX Modified Radiator Modules for 1968 CHEVY II, 1969-1972 NOVA - 32-6139011A

Power Cooling Modules, LSX Modified, Aluminum, Natural, Chevy, Automatic, Kit

Part Number: DWR-6139011A

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1975-1986 C10, 1973-1974 C10 PICKUP, 1973-1986 C10 SUBURBAN - 32-3139019MF

DeWitts LSX Modified Radiator Modules for 1975-1986 C10, 1973-1974 C10 PICKUP, 1973-1986 C10 SUBURBAN - 32-3139019MF

DeWitts LSX Modified Radiator Modules for 1975-1986 C10, 1973-1974 C10 PICKUP, 1973-1986 C10 SUBURBAN - 32-3139019MF

Radiator Module, LS Modified, Crossflow, Aluminum, Natural, Dual Fans, Chevy, Small Block LS, Kit

Part Number: DWR-32-3139019MF

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

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

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

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 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1964-1967 CHEVELLE, MALIBU - 32-6139002M

DeWitts LSX Modified Radiator Modules for 1964-1967 CHEVELLE, MALIBU - 32-6139002M

DeWitts LSX Modified Radiator Modules for 1964-1967 CHEVELLE, MALIBU - 32-6139002M

1964-67 CHEVELLE SB / BB DF

Part Number: DWR-6139002M

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

DeWitts LSX Modified Radiator Modules 32-6139013M

DeWitts LSX Modified Radiator Modules 32-6139013M

DeWitts LSX Modified Radiator Modules 32-6139013M

1955-57 BEL AIR / 150 / 210 V6 CF

Part Number: DWR-6139013M

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1968 CHEVY II, 1969-1972 NOVA - 32-6139011M

DeWitts LSX Modified Radiator Modules for 1968 CHEVY II, 1969-1972 NOVA - 32-6139011M

DeWitts LSX Modified Radiator Modules for 1968 CHEVY II, 1969-1972 NOVA - 32-6139011M

Power Cooling Modules, LSX Modified, Aluminum, Natural, Chevy, Manual, Kit

Part Number: DWR-6139011M

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1963-1966 C10 PANEL, C10 PICKUP - 32-6139017M

DeWitts LSX Modified Radiator Modules for 1963-1966 C10 PANEL, C10 PICKUP - 32-6139017M

DeWitts LSX Modified Radiator Modules for 1963-1966 C10 PANEL, C10 PICKUP - 32-6139017M

1963-66 C10 TRUCK SB / BB CF

Part Number: DWR-6139017M

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

DeWitts LSX Modified Radiator Modules for 1963-1972 CORVETTE - 32-6239063M

DeWitts LSX Modified Radiator Modules for 1963-1972 CORVETTE - 32-6239063M

DeWitts LSX Modified Radiator Modules for 1963-1972 CORVETTE - 32-6239063M

1963-72 CORVETTE SB CF

Part Number: DWR-6239063M

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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