---
product_id: 179992672
title: "6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910"
brand: "yoursme"
price: "$196"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/179992672-6778-injector-puller-and-6779-injector-puller-7222-injector-tube
store_origin: NZ
region: New Zealand
---

# Precision Fit Multi-Model Use Durable Steel 6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910

**Brand:** yoursme
**Price:** $196
**Availability:** ✅ In Stock

## Summary

> 🔩 Unlock Your Engine's Potential with Precision Tools!

## Quick Answers

- **What is this?** 6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910 by yoursme
- **How much does it cost?** $196 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/179992672-6778-injector-puller-and-6779-injector-puller-7222-injector-tube)

## Best For

- yoursme enthusiasts

## Why This Product

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

## Key Features

- • **User-Friendly Design:** Engineered to pull injectors safely without damaging the injector cup.
- • **Versatile Compatibility:** Works with models from 2001 to 2021, making it a must-have for any mechanic.
- • **Corrosion-Resistant Build:** Crafted from high-quality steel with a protective black coating for longevity.
- • **Reliable Warranty Support:** Enjoy peace of mind with a 1-year warranty and dedicated customer service.
- • **Effortless Injector Removal:** Designed for GM 6.6L Duramax Diesel, ensuring a seamless experience.

## Overview

The Yoursme 6778 Injector Puller, 6779 Injector Puller, and 7222 Injector Tube Remover/Installer Tools are essential for GM 6.6L Duramax Diesel engines from 2001 to 2021. Made from durable steel with a corrosion-resistant finish, these tools ensure efficient injector maintenance and reinstallation, backed by a 1-year warranty for your peace of mind.

## Description

6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910

## Features

- FITMENT -- 7222 Injector Tube Remover fits for GM 6.6L Duramax Diesel, 2001-2021. 6778 Injector Puller for GM Duramax 6.6L engines 2001-2004. 6779 Injector Puller for GM Duramax 6.6L engines 2005-2011.
- REPLACEMENT -- 7222 Injector Tube Remover is the same as J-45910 in function and performance. 6778 Injector Puller similar to J-46594. 6779 similar to J-46594. For a simple repair or the most complex drivability concern, 6778 & 6779 Injector Puller and 7222 Injector Tube Remover/Installer Tools solve problems faster, and at better value.
- FUNCTION --7222 Injector Tube Remover specially designed to remove the injector tube for maintenance and reinstallation. 6778 & 6779 Injector Puller used to safely pull the injector from the cylinder head without pulling the injector cup.
- MATERIAL -- All parts made of steel with solid and sturdy, surface black coated to ensure resistance to corrosion and rust, protection, years of trouble-free use and continue to perform as designed.
- GUARANTEE -- Aiming to give our customers the best products and services, we provide friendly 1-year’s warranty support and easy-to-reach Customer Service to make sure your investment!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Yoursme |
| Brand | Yoursme |
| Item Weight | 1.95 pounds |
| Package Dimensions | 6.6 x 3 x 1.6 inches |
| Manufacturer Part Number | 6778/6779/7222 |

## Images

![6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910 - Image 1](https://m.media-amazon.com/images/I/71M8l0ZEzVL.jpg)
![6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910 - Image 2](https://m.media-amazon.com/images/I/71CgsD021TL.jpg)
![6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910 - Image 3](https://m.media-amazon.com/images/I/81KQxvhBt4L.jpg)
![6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910 - Image 4](https://m.media-amazon.com/images/I/71adsWRAxAL.jpg)
![6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910 - Image 5](https://m.media-amazon.com/images/I/71+0yE2H9GL.jpg)

## Frequently Bought Together

- 6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910
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**Shop now:** [https://www.desertcart.nz/products/179992672-6778-injector-puller-and-6779-injector-puller-7222-injector-tube](https://www.desertcart.nz/products/179992672-6778-injector-puller-and-6779-injector-puller-7222-injector-tube)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-16*