---
product_id: 611896561
title: "Unifizz Die-sel Fuel Injector Return Line Rail Kit for 2004-2010 Che-vy G-MC 6.6L LLY LMM LBZ Dura-max Engine"
brand: "unifizz"
price: "S$61"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/611896561-unifizz-die-sel-fuel-injector-return-line-rail-kit-2004
store_origin: SG
region: Singapore
---

# Precision fuel pressure control Complete connector kit included Durable high-quality materials Unifizz Die-sel Fuel Injector Return Line Rail Kit for 2004-2010 Che-vy G-MC 6.6L LLY LMM LBZ Dura-max Engine

**Brand:** unifizz
**Price:** S$61
**Availability:** ✅ In Stock

## Summary

> ⛽ Upgrade your diesel game with precision and power!

## Quick Answers

- **What is this?** Unifizz Die-sel Fuel Injector Return Line Rail Kit for 2004-2010 Che-vy G-MC 6.6L LLY LMM LBZ Dura-max Engine by unifizz
- **How much does it cost?** S$61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/611896561-unifizz-die-sel-fuel-injector-return-line-rail-kit-2004)

## Best For

- unifizz enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Connector Kit:** Includes 6 'T' connectors, 2 90° connectors, O-rings, and retaining clips for seamless installation
- • **Engineered for Durability:** Crafted from premium materials to withstand long-term use in demanding conditions
- • **Restore Peak Engine Efficiency:** Maintain your diesel engine’s power and reliability with precision fuel return management
- • **Consistent Fuel Pressure, Every Time:** Ensures optimal injector performance without disrupting fuel tank pressure
- • **Perfect Fit for 2004-2010 Chevy GMC 6.6L:** Specifically designed for LLY, LMM, LBZ Duramax engines to guarantee compatibility

## Overview

The Unifizz Diesel Fuel Injector Return Line Rail Kit is a high-quality replacement part designed for 2004-2010 Chevy GMC 6.6L LLY, LMM, and LBZ Duramax engines. It ensures consistent fuel pressure to injectors without affecting fuel tank pressure, includes a comprehensive set of connectors and seals for easy installation, and is built for long-lasting durability to keep your diesel engine running at peak performance.

## Description

Description:
Replace Part Number: 97328733 98062291 97328732 98045649 98045648 97380859 Function:Help Fuel pump can provide pressure to the injectors without changing the pressure in the fuel tank. Compatible with 2004-2010 Che-vy G-MC 6.6L LLY LBZ LMM Dura-max
Package Include:
6 "T" return connectors,
2 90-degree return connectors
8 return connector O-rings
8 return connector retaining clips

## Features

- Replace Part Number: 97328733 98062291 97328732 98045649 98045648 97380859
- Compatible with 2004-2010 Che-vy G-MC 6.6L LLY LBZ LMM Dura-max
- Ensures the fuel pump can provide consistent pressure to the injectors without affecting the fuel tank pressure
- Made with high-quality material for long-lasting durability
- Includes 6 "T" return connectors, 2 90-degree return connectors, 8 return connector O-rings, and 8 return connector retaining clips

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0CW619ZSW |
| Best Sellers Rank | 1,005,706 in Automotive (See Top 100 in Automotive) 46 in Car Connecting Rod Nuts |
| Brand Name | Unifizz |
| Country Of Origin | China |
| Manufacturer | Unifizz |
| Manufacturer Part Number | Q23377A |
| Number Of Items | 1 |

## Images

![Unifizz Die-sel Fuel Injector Return Line Rail Kit for 2004-2010 Che-vy G-MC 6.6L LLY LMM LBZ Dura-max Engine - Image 1](https://m.media-amazon.com/images/I/71GQT+V7zcL.jpg)
![Unifizz Die-sel Fuel Injector Return Line Rail Kit for 2004-2010 Che-vy G-MC 6.6L LLY LMM LBZ Dura-max Engine - Image 2](https://m.media-amazon.com/images/I/61GDctk1TdL.jpg)
![Unifizz Die-sel Fuel Injector Return Line Rail Kit for 2004-2010 Che-vy G-MC 6.6L LLY LMM LBZ Dura-max Engine - Image 3](https://m.media-amazon.com/images/I/61PpRdFGrcL.jpg)
![Unifizz Die-sel Fuel Injector Return Line Rail Kit for 2004-2010 Che-vy G-MC 6.6L LLY LMM LBZ Dura-max Engine - Image 4](https://m.media-amazon.com/images/I/610kFHeM34L.jpg)
![Unifizz Die-sel Fuel Injector Return Line Rail Kit for 2004-2010 Che-vy G-MC 6.6L LLY LMM LBZ Dura-max Engine - Image 5](https://m.media-amazon.com/images/I/61Rx6kWb1HL.jpg)

## Frequently Bought Together

- Unifizz Die-sel Fuel Injector Return Line Rail Kit for 2004-2010 Che-vy G-MC 6.6L LLY LMM LBZ Dura-max Engine
- 6 Cylinder Diesel Injector Flow Meter Adaptor Set Common Rail Leak Off Tester

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**Shop now:** [https://www.desertcart.sg/products/611896561-unifizz-die-sel-fuel-injector-return-line-rail-kit-2004](https://www.desertcart.sg/products/611896561-unifizz-die-sel-fuel-injector-return-line-rail-kit-2004)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-18*