Simplify your engine swap or valve cover upgrade with this Cummins Valve Cover Conversion Harness, designed to adapt 2003–2005 Cummins wiring to work with a 2006-style valve cover / injector harness setup. This conversion harness is a clean solution for customers upgrading components and needing the correct electrical connection without cutting and splicing.

Features & Benefits

• Converts 2003–2005 wiring to 2006-style valve cover connections
• Helps eliminate wiring modifications during valve cover upgrades
• Clean, plug-in style solution for a more professional install
• Great for repairs, conversions, and engine bay cleanups

Fitment

• 2003–2005 Dodge Ram 5.9L Cummins (conversion to 2006-style components)

Installation Notes

• Designed for customers upgrading to a 2006-style valve cover / harness arrangement
• Verify your application and connector style before ordering

If you’re converting an early 5.9L Cummins setup to the later 2006-style valve cover wiring, this harness makes the job faster, cleaner, and more reliable.