Mishimoto Performance Intercooler Kit for 2003-2007 Dodge 5.9L Cummins

Mishimoto intercooler kit (MMINT-RAM-03KSL) for 2003-2007 Dodge Ram 2500/3500 5.9L Cummins trucks improves airflow and lowers intake air temps.

Description

The Mishimoto MMINT-RAM-03KSL is a complete performance intercooler kit engineered specifically for the 2003-2007 Dodge 5.9L Cummins platform, pairing a bar-and-plate intercooler core with mandrel-bent aluminum piping to move more air into the engine. Built around Mishimoto’s DuraCore silicone boot technology and Constant-Tension T-bolt clamps, this forced induction upgrade is designed to substantially decrease air-charge temperatures and reduce EGTs, giving your truck the airflow foundation to support your power level.

As a dedicated forced induction system upgrade, this kit replaces the restrictive factory piping and end tanks with a purpose-built performance induction path that improves airflow through the intake tract. The bar-and-plate core and cast aluminum end tanks are strategically shaped for optimal airflow, while the mandrel-bent, polished aluminum pipes eliminate the restrictive bends found in stock plumbing. Whether you’re chasing lower EGTs for towing or building toward a serious power goal, this Mishimoto force induction intercooler kit is built to keep pace with your 5.9L Cummins.

Vehicle Applications

This kit is a direct, specific fit for 2003-2007 Dodge Ram 2500 and Ram 3500 trucks powered by the 5.9L Cummins I6 engine. Coverage includes the Ram 2500 ST and SLT (2003-2007), Ram 2500 Laramie (2003, 2005-2007), Ram 2500 Sport and SLT Sport (2006-2007), Ram 2500 SLT Night Runner Sport (2006), Ram 2500 SLT Daytona (2005), and Ram 2500 Power Wagon and TRX4 (2006-2007). It also fits the Ram 3500 ST, SLT, and Laramie (2003-2007), Ram 3500 Sport (2006-2007), and Ram 3500 TRX4 (2007).

Features

  • Direct fit for the 2003-2007 Dodge 5.9L Cummins
  • Bar-and-plate construction with cast aluminum end tanks
  • End tanks strategically designed for optimal airflow
  • Mandrel-bent polished aluminum intercooler pipes
  • Provides improved airflow and lowers intake air temperatures
  • Mandrel-bent polished aluminum pipe eliminates restrictive bends
  • DuraCore technology provides superior resistance to heat, pressure, fuel, and oil
  • Mishimoto Constant-Tension T-bolt Clamps
  • Sleek Silver or Stealth Black intercooler options available
  • Mishimoto Lifetime Warranty

Specifications

  • Intercooler Type: Air-to-Air
  • Core Construction: Bar-and-Plate
  • Core Material: Aluminum
  • Core Height: 25.57 in.
  • Core Length: 27.36 in.
  • Core Thickness: 2.76 in.
  • Core Color: Silver
  • Inlet Diameter: 3.5 in.
  • Outlet Diameter: 3.5 in.
  • Hot Side Pipe Inside Diameter: 3.5 in.
  • Cold Side Pipe Inside Diameter: 3.5 in.
  • End Tank Material: Aluminum
  • End Tank Construction: Cast
  • Pipe Material: Aluminum
  • Pipe Color: Silver
  • Pipe Finish: Powder Coated
  • Coupler Material: Silicone
  • Coupler Color: Black
  • Hose Clamps Included: Yes
  • Grade Type: Performance
  • Universal or Specific Fit: Specific
  • Overall Width: 6.2 in.
  • Overall Height: 27.6 in.
  • Overall Length: 40.3 in.
  • Kit Includes: (1) Mishimoto Intercooler, (2) Aluminum Intercooler Pipes, (4) Silicone Boots with DuraCore Technology, (8) Constant-Tension T-Bolt Clamps, (4) M6 x 1.0 x 16 Flange Head Bolts, (2) Aluminum Mishimoto M Logo Badges, Mishimoto Lifetime Warranty

Frequently Asked Questions

What vehicles does the Mishimoto MMINT-RAM-03KSL intercooler kit fit?

This kit is a direct fit for 2003-2007 Dodge Ram 2500 and Ram 3500 trucks with the 5.9L Cummins I6 engine, covering the ST, SLT, Laramie, Sport, SLT Sport, SLT Night Runner Sport (2006), SLT Daytona (2005), Power Wagon (2006-2007), and TRX4 trims across the years listed for each.

What is included in the Mishimoto intercooler kit?

The kit includes (1) Mishimoto Intercooler, (2) Aluminum Intercooler Pipes, (4) Silicone Boots with DuraCore Technology, (8) Constant-Tension T-Bolt Clamps, (4) M6 x 1.0 x 16 Flange Head Bolts, (2) Aluminum Mishimoto M Logo Badges, and the Mishimoto Lifetime Warranty.

What type of intercooler core does this kit use?

It uses a bar-and-plate aluminum core with cast aluminum end tanks and is an air-to-air intercooler design.

Does this kit require any modifications for installation?

Yes, this product requires minor trimming of the upper radiator support for installation. Mishimoto provides a printable trimming template and a modification guide for best results.

What color options are available for this intercooler kit?

The kit is available in Sleek Silver or Stealth Black intercooler options.

What are the inlet and outlet diameters of the intercooler piping?

The inlet diameter and outlet diameter are both 3.5 inches, matching the hot side and cold side pipe inside diameters.

âš  WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.

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