# Fleece Performance 03-05 Dodge 2500/3500 Cummins 4-Pin to 6-Pin Valve Cover Conversion Harness

Convert your 2003-2005 Ram with 4-pin injector connectors to the 2006-2018 6-pin injector connectors with our plug-and-play conversion harness.  This conversion harness is for use on a 2003-2005 Cummins where a 2006 and newer rocker box style is used. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need!

This Part Fits:

Year

Make

Model

Submodel

2003,2005

Dodge

Ram 2500

Laramie

2003-2005

Dodge

Ram 2500

SLT

2003-2005

Dodge

Ram 2500

ST

2003-2005

Dodge

Ram 3500

Laramie

2003-2005

Dodge

Ram 3500

SLT

2003-2005

Dodge

Ram 3500

ST

## Details

- **Price:** 215.91 CAD
- **Vendor:** Fleece Performance
- **Type:** Wiring Harnesses

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 215.91 CAD | In stock |

## Images

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- User 1
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- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/fleece-performance-03-05-dodge-2500-3500-cummins-4-pin-to-6-pin-valve-cover-conversion-harness)
> Updated: 2026-06-27