What is the purpose of a return line gasket kit?

This kit contains gaskets that seal the fuel return lines on your engine. Proper sealing prevents fuel leaks and stops air from entering the fuel system, which is vital for consistent engine performance.

What vehicles does this gasket kit fit?

This Exergy gasket kit is designed for 2001, 2002, 2003, and 2004 Chevrolet trucks equipped with the 6.6L LB7 Duramax diesel engine.

Does this kit include all the necessary parts for the fuel return line?

Yes, this kit is intended to provide the specific gaskets required for the fuel return line connections on the specified Duramax engines, ensuring a proper seal during installation.

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Specifications

Brand: Exergy
Part #: E05 10104
UPC: E05 10104

Exergy 01-04 Chevrolet Duramax 6.6L LB7 Return Line Gasket Kit

Name: Exergy 01-04 Chevrolet Duramax 6.6L LB7 Return Line Gasket Kit
Brand: Exergy
SKU: exergy-exergy-01-04-chevrolet-duramax-6-6l-lb7-return-line-gasket-kit-t14-162400
Price: 41.89 USD
Availability: BackOrder

$41.89

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits 2001-2004 Chevrolet Duramax 6.6L LB7 engines.
Specifically designed for the fuel return lines.
Includes necessary gaskets for a complete seal.
Helps prevent fuel leaks and air intrusion into the fuel system.
From Exergy, a brand focused on performance diesel components.

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About this part

Product Details

This gasket kit from Exergy is specifically for the return line on 01-04 Chevrolet Duramax 6.6L LB7 engines. It includes the necessary gaskets to properly seal the fuel return lines, which is crucial for preventing leaks and ensuring the fuel system operates as intended. When you're working on the fuel system, especially on a diesel like the Duramax, getting these seals right is important for maintaining fuel pressure and preventing air from entering the system.

Exergy is known for focusing on performance diesel components, and this kit reflects that attention to detail. The gaskets are made to meet the demands of diesel fuel and the operating conditions within the engine bay. Replacing these gaskets is often part of a larger fuel system service or repair, ensuring that all components are working together efficiently. This kit is designed to fit right, making the replacement process straightforward for a mechanic.