2003-2009 Cummins Transmission Cooler (MMTC-RAM-03SL)

Fits

Note: Compatible with 47RE, 48RE, and 68RFE Transmissions

Whether your Cummins is dedicated to hauling, racing, or just a daily; nobody wants high transmission temps. This Mishimoto Transmission Cooler features a stacked plate core for durable and powerful cooling. A far superior increase in core volume and fin area over OEM ensures more fluid contacts the tube, leading to better cooling efficiency.

Part Number: MMTC-RAM-03SL

• 244% increase in fluid capacity
• Stacked-plate design for tough and reliable cooling
• 212% increase in core volume
• Eliminates corrosion-prone quick-disconnect fittings
  
• Internal fins distribute fluid throughout the tube for efficient cooling
• High-Pressure Transmission Cooler Lines
  
• Removable Thermostat
  
• Removable Thermostat Bypass
  
• CNC-Machined Stainless Steel Barbed Fittings
  
• CNC-Machined Aluminum 3/4-in-16 ORB to Hose Barb Fittings
  
• Worm Gear Clamps

Specs:

• Rows: 48
• Core Length: 26"
• Core Height: 10.94"
• Core Thickness: 0.87"

• This kit requires cutting of the stock transmission cooler lines to remove the quick-disconnect fittings. Mishimoto provides CNC-machined stainless steel hose barb fittings to splice the supplied transmission cooler line with the stock soft lines. 
  
• Available -8ORB to -8AN adapters allow the use of AN transmission fluid lines. (2 required)

Click here to view installation instructions