Home/All Parts/Mishimoto/Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Oil Cooler
Product Details

Oil is the lifeblood of an engine, and in a hardworking diesel engine like the 2003-2007 Dodge RAM 5.9L Cummins, keeping that oil cool is essential to the engine's health. ---- A clogged or leaking oil cooler can reduce the oil's ability to transfer heat to the coolant, causing thinning and a loss of protection for critical engine components. Mishimoto proudly offers a stock-style replacement oil cooler with new seals. This replacement cooler will restore and improve your engine's oil cooling capabilities and protect it from unnecessary wear. ---- This cooler is a direct fit and provides all the cooling a daily driven 5.9L Cummins needs at an affordable price point.

Features

  • Includes all gaskets to fit your specific model for a compatible installation
  • Replaces clogged or leaking stock oil cooler for renewed reliability
  • Meets OEM quality standards to restore daily driving performance
Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

Specifications

Manufacturer data for this part — all visible, no tabs to dig through.

BrandMishimoto
Part numberMISMMOC-RAM-03
CategoryCooling
Mishimoto 03-07 Dodge Ram 5.9L Cummins ...
MISMMOC-RAM-03
$419.93
$419.93in stock · tracked delivery

Complete the build

Other parts in Cooling. Untick anything you don’t need.

Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Oil Cooler $419.93
+
$243.99
+
$248.99
Total for all 3
$912.91

Worth adding

Useful in any truck — ships separately in its own box.
ARB Small Dial Tire Gauge
ARB Small Dial Tire Gauge $79.71 · ships separately
Rancho Suspensions Shock Boot Red (RS1927)
Rancho Suspensions Shock Boot Red (RS1927) $25.99 · ships separately