---
product_id: 484281401
title: "3pcs Fuel Injector Wiring Harness Compatible with 2003-2004 Dodge Cummins Diesel 5.9L Engine Replace 3957309, 3966805, 05139865AA, 05086965AA"
brand: "altbet"
price: "€ 175.38"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/484281401-3pcs-fuel-injector-wiring-harness-compatible-with-2003-2004-dodge
store_origin: DE
region: Germany
---

# Long Life Service Easy Installation Direct Replacement 3pcs Fuel Injector Wiring Harness Compatible with 2003-2004 Dodge Cummins Diesel 5.9L Engine Replace 3957309, 3966805, 05139865AA, 05086965AA

**Brand:** altbet
**Price:** € 175.38
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Ride!

## Quick Answers

- **What is this?** 3pcs Fuel Injector Wiring Harness Compatible with 2003-2004 Dodge Cummins Diesel 5.9L Engine Replace 3957309, 3966805, 05139865AA, 05086965AA by altbet
- **How much does it cost?** € 175.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/484281401-3pcs-fuel-injector-wiring-harness-compatible-with-2003-2004-dodge)

## Best For

- altbet enthusiasts

## Why This Product

- Trusted altbet brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Engineered for longevity, ensuring you stay on the road longer.
- • **Quality Assurance:** Replace your old harness with confidence, backed by trusted part numbers.
- • **Reliable Performance:** Boost your engine's efficiency with top-notch wiring.
- • **Seamless Compatibility:** Perfectly fits 2003-2004 Dodge Cummins Diesel 5.9L Engine.
- • **Hassle-Free Installation:** Get back to work quickly with straightforward installation.

## Overview

The ALTBET 3pcs Fuel Injector Wiring Harness is specifically designed for 2003-2004 Dodge Cummins Diesel 5.9L engines, offering a direct replacement for part numbers 3957309, 3966805, 05139865AA, and 05086965AA. Built for durability and ease of installation, this harness ensures reliable performance and longevity, making it an essential upgrade for your vehicle.

## Description

3pcs Fuel Injector Wiring Harness Compatible with 2003-2004 Dodge Cummins Diesel 5.9L Engine Replace 3957309, 3966805, 05139865AA, 05086965AA

## Features

- Compatible with 2003-2004 Dodge Cummins Diesel 5.9L Engine
- Replace Part Number: 3957309, 3966805, 05139865AA, 05086965AA
- Sturdy and durable, long life service
- Direct replace, easy installation
- Please check the compatibility before ordering

## Images

![3pcs Fuel Injector Wiring Harness Compatible with 2003-2004 Dodge Cummins Diesel 5.9L Engine Replace 3957309, 3966805, 05139865AA, 05086965AA - Image 1](https://m.media-amazon.com/images/I/611Kzl9tIKL.jpg)
![3pcs Fuel Injector Wiring Harness Compatible with 2003-2004 Dodge Cummins Diesel 5.9L Engine Replace 3957309, 3966805, 05139865AA, 05086965AA - Image 2](https://m.media-amazon.com/images/I/51Q+AYEZAgL.jpg)
![3pcs Fuel Injector Wiring Harness Compatible with 2003-2004 Dodge Cummins Diesel 5.9L Engine Replace 3957309, 3966805, 05139865AA, 05086965AA - Image 3](https://m.media-amazon.com/images/I/51VeJf7RVZL.jpg)
![3pcs Fuel Injector Wiring Harness Compatible with 2003-2004 Dodge Cummins Diesel 5.9L Engine Replace 3957309, 3966805, 05139865AA, 05086965AA - Image 4](https://m.media-amazon.com/images/I/518IbYNWVgL.jpg)

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---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-30*