---
product_id: 22115500
title: "2004.5-10 Duramax 6.6L LLY/LBZ/LMM 2007-14 6.7L Cummins Race Fuel Rail Plug"
brand: "forbidden diesel performance"
price: "€ 50.97"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/22115500-2004-5-10-duramax-6-6l-lly-lbz-lmm-2007
store_origin: HR
region: Croatia
---

# 2004.5-10 Duramax 6.6L LLY/LBZ/LMM 2007-14 6.7L Cummins Race Fuel Rail Plug

**Brand:** forbidden diesel performance
**Price:** € 50.97
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 2004.5-10 Duramax 6.6L LLY/LBZ/LMM 2007-14 6.7L Cummins Race Fuel Rail Plug by forbidden diesel performance
- **How much does it cost?** € 50.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/22115500-2004-5-10-duramax-6-6l-lly-lbz-lmm-2007)

## Best For

- forbidden diesel performance enthusiasts

## Why This Product

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

## Description

2004.5-2010 6.6L DURAMAX DIESEL FUEL RAIL PLUG Replaces stock or a shimmed pressure relief valve. This valvehelps maintain fuel rail pressure during full throttle driving by completelyblocking the pressure relief port (effectively deadheading the fuel rail). It eliminates low fuel rail pressure DTC codes P1093 or P0087 (low fuel railpressure during power enrichment) that are caused by insufficient PRV springpressure

## Features

- Maintains proper fuel rail pressure under heavy acceleration/engine loads
- Fits 2007.5-2011 Dodge 6.7L Cummins and 2004.5-2010 GM 6.6L Duramax
- Highly reccomended for race/modified engines
- Eliminate leaky/weak fuel rail relief valves
- Helps eliminate low fuel rail pressure DTC Codes P1093 and P0087

## Images

![2004.5-10 Duramax 6.6L LLY/LBZ/LMM 2007-14 6.7L Cummins Race Fuel Rail Plug - Image 1](http://ecx.images-amazon.com/images/I/41%2Brrrp45DL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/22115500-2004-5-10-duramax-6-6l-lly-lbz-lmm-2007](https://www.desertcart.hr/products/22115500-2004-5-10-duramax-6-6l-lly-lbz-lmm-2007)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-17*