What vehicles does this specific injection line set fit?

This Fleece Performance injection line set is designed for the 2004 and 2005 model years of the Chevrolet Silverado 2500 HD and 3500, as well as the GMC Sierra 2500 HD and 3500 equipped with the Duramax LLY engine.

Which injectors do these lines connect to?

This kit includes the high-pressure fuel injection lines specifically for injectors number 4 and number 5 on your Duramax LLY engine. It does not include lines for other cylinders.

Does this kit come with new seals or hardware?

This product listing is for the injection lines only. It is recommended to check the manufacturer's installation instructions or consult with a technician to determine if any additional seals or hardware are required for proper installation.

Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 4 & 5)

Specifications

Brand: Fleece Performance
Part #: FPE-FL-LLY-45
UPC: 670875719040

Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 4 & 5)

Name: Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 4 & 5)
Brand: Fleece Performance
Price: 76.15 USD
Availability: InStock

$76.15

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Fits 2004-2005 Chevy Silverado 2500 HD. This Fleece Performance injection line set replaces the lines for injectors #4 and #5 on your Duramax LLY engine.

Key Features

Fits 2004-2005 Chevrolet Silverado 2500 HD, 2004-2005 Chevrolet Silverado 3500, 2004-2005 GMC Sierra 2500 HD, and 2004-2005 GMC Sierra 3500.
Includes high-pressure injection lines for injectors #4 and #5.
Designed for the Duramax LLY engine.
Direct replacement part for straightforward installation.
From Fleece Performance, a well-known name in diesel performance parts.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

When you're working on your 2004-2005 Chevrolet Silverado 2500 HD or 3500, or its GMC Sierra counterparts, and need to replace fuel injection lines, this set from Fleece Performance is what you'll get. This kit specifically includes the high-pressure injection lines for cylinders number 4 and number 5 on the Duramax LLY engine. These lines are crucial for delivering fuel precisely to the injectors, and replacing them can be a necessary step when troubleshooting fuel delivery issues or performing a more extensive engine rebuild.

Fleece Performance is known for making well-built parts for diesel trucks, and these injection lines are no exception. They are designed to fit right into the factory location, making the installation process as straightforward as possible. Ensuring these lines are properly seated and torqued is key to preventing leaks and maintaining consistent fuel pressure to those specific injectors. This is a direct replacement part, meaning it's made to match the original equipment specifications for your truck's fuel system.