Sinister Diesel Injector Fuel Return Hose Kit (SDIFRHKGM045) For 2004-2010 Duramax 6.6L

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Sinister Diesel Injector Fuel Return Hose Kits are made to meet or exceed OEM specifications. Over time, and with exposure to heat, these hoses become brittle and prone to leaks or cracks. If you service or replace a fuel injector, make sure to replace your fuel return hose.

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Description

The Sinister Diesel Injector Fuel Return Hose Kit is designed for 2004-2010 GM Duramax 6.6L diesel engines, providing a high-quality replacement for the factory return lines. This kit ensures proper fuel return flow from the injectors, preventing leaks and improving overall fuel system efficiency. Constructed from durable, high-quality materials, it offers superior resistance to wear, heat, and fuel exposure, ensuring long-lasting performance. The kit includes all necessary hoses and fittings for an easy and secure installation. Ideal for Duramax owners looking to maintain or upgrade their fuel system, the Sinister Diesel Injector Fuel Return Hose Kit helps keep the engine running smoothly and efficiently.

Additional information
Weight 1 lbs
Dimensions 9 × 9 × 6 in
Manufacturer

Fitment

Fitment

2010 Chevy/GMC 2500 6.6L

2010 Chevy/GMC 3500 6.6L

2009 Chevy/GMC 2500 6.6L

2009 Chevy/GMC 3500 6.6L

2008 Chevy/GMC 2500 6.6L

2008 Chevy/GMC 3500 6.6L

2007 Chevy/GMC 2500 6.6L

2007 Chevy/GMC 3500 6.6L

2006 Chevy/GMC 2500 6.6L

2006 Chevy/GMC 3500 6.6L

2005 Chevy/GMC 2500 6.6L

2005 Chevy/GMC 3500 6.6L

2004 Chevy/GMC 2500 6.6L

2004 Chevy/GMC 3500 6.6L

Features

Features

  • Direct fit for easy replacement when servicing or replacing Fuel Injectors
  • OEM Quality Fit and Construction
  • 2 Year Unlimited Mileage Warranty
  • Services one bank
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About brand
Sinister Diesel builds performance and reliability parts for diesel trucks. The company focuses on cooling, durability, and proper fitment. Sinister Diesel performance parts support daily driving, towing, and work use. Sinister designs cooling systems, charge pipes, and fuel system components. These parts help manage heat and reduce stress on the engine. Better cooling supports consistent performance under load. Truck owners trust the brand for dependable upgrades. These parts perform well in real-world driving conditions.
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