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USD 705.95
Part #: MIMMRAD-RAM-89

Mishimoto MMRAD-RAM-89 Aluminum Performance Radiator

1991.5-1993 Dodge 5.9L Cummins
Part #: MIMMRAD-RAM-89
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Treat your first-generation Cummins to a dose of reliability with the Mishimoto MMRAD-RAM-89 Aluminum Performance Radiator for your 1991.5-1993 Dodge 5.9L Cummins. This direct-fit radiator features full aluminum construction with precision TIG-welding and a high-quality, brazed aluminum 2-row core. Each radiator is constructed with performance in mind and is designed to provide optimal cooling in even the most demanding environments. The included Mishimoto High Pressure 1.3 Bar Radiator Cap will effectively raise the boiling point of your coolant, providing a safer and more efficient system. Whether you drive your Cummins on the street, in the snow, or through the mud, trust the Mishimoto performance aluminum radiator to keep coolant temperatures under control. As with all our products, this radiator includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship. Fits only on intercooled 1991.5-1993 Dodge D/W series with 5.9L Cummins.

  • Drop-In Replacement
  • Full Aluminum Construction
  • Mishimoto Lifetime Warranty

Overall Size:36.5 x 23.3 x 6.3
Core Size: 25.98" x 20.79"
Rows: 2
Inlet: 1.73
Outlet: 1.97
Core Thickness: 2.20
Tank Wall Thickness: .08

Vehicle Applications

1991 Dodge 5.9L 12V Cummins
1992 Dodge 5.9L 12V Cummins
1993 Dodge 5.9L 12V Cummins


  • MFG. Number MMRAD-RAM-89
  • Manufacturer Name Mishimoto
  • Shipping Weight 15.00 lb.
  • Shipping Length 8 in.
  • Shipping Width 28 in.
  • Shipping Height 48 in.
  • Fuel Type Diesel
  • UPC 748354010701
  • Warranty Yes
  • Warranty Info Limited Lifetime
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal L3.00R2.00


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Questions and Answers

Do you make a radiator for the 1st gen Cummins that also has a built in transmission cooler?
View Staff Answer 

At this time, the Mishimoto MMRAD-RAM-89 is the only radiator we offer for this application.

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