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Product Summary

Single Pass Radiator Style, Aluminum, 2 Row Quantity

  • DeWitts® radiators are 100% engineered and manufactured in the USA, backed with a lifetime warranty
  • Direct Fit® assures easy installation - fits 1966-68 big block w/ manual trans, or 1968 small blocks w/ auto trans or AC
  • Factory type upper and lower channels attach to pressed formed end tanks for superior strength
  • Inlet location is on the upper driver side, outlet location is on the lower passenger side, and the filler neck is on the top passenger side
  • Increases efficiency 25% over stock four row copper radiator, using two-rows of 1” wide tubes (with significantly less weight)

Key Specs

Radiator StyleSingle Pass
Radiator Flow DirectionCrossflow
Material TypeAluminum
Inlet LocationUpper driver side
Outlet LocationLower passenger side

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DeWitts 32-1139066M Details

DeWitts™manufactures a high performance two row aluminum radiator that is a "Direct Fit®" for all '66-'68 big block Corvettes. This model also fits 1968 small block engines that were equipped with automatic trans or AC. This radiator will provide 25% more cooling than the stock four row copper radiator. It features the same size and configuration inlet and outlet, factory type channels, and press formed end tanks. No modifications are required.

  • Direct Fit® with no modification
  • Epoxy free, aluminum, dual row core, 1" tubes
  • Press formed end tanks
  • Manual transmission radiator
  • Assembled and brazed in Howell, MI

The superior quality of a DeWitts® radiator begins with a manufacturing process that is controlled 100% in house. Every core is assembled and brazed in Howell, MI to ensure excellence throughout the entire build. DeWitts® is the only USA aftermarket radiator company to own an aluminum Nocolok® brazing furnace which allows for production of a superior, epoxy free, aluminum core.

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DeWitts 32-1139066M Specifications

KEY SPECS
MFG. Part #32-1139066M
BrandDeWitts
Radiator StyleSingle Pass
Radiator Flow DirectionCrossflow
Material TypeAluminum
Inlet LocationUpper driver side
Outlet LocationLower passenger side
Row Quantity2
Tube Size1.00"
Overall Width Range27.00" to 27.99"
Overall Width27.5"
Overall Height Range18.00" to 18.99"
Overall Height18.5"
Overall Thickness3.25"
Core Width Range23.00" to 23.99"
Core Width23.5"
Core Height Range18.00" to 18.99"
Core Height18.5"
Core Thickness1.75"
FinishNatural
Cooling FanNot Included
Transmission CoolerNo
Shroud IncludedNo
Radiator Cap IncludedNo
GENERAL
Inlet Size1.50
Outlet Size1.75
ColorNatural
Fan IncludedNo
Sold in QuantityEach