Standard Ignition GDL742 Fuel Feed Line

OE Fuel Feed Line for GM Trucks

Standard Ignition GDL742 is an OE exact fuel feed line for gasoline MFI systems. It is built as a plastic, push-on style replacement with two ports and no fittings, brackets, or seals included.

Compatible With 2004-2013 Chevrolet Silverado 1500, 2004-2013 GMC Sierra 1500, and other Silverado and Sierra applications listed below, this fuel feed line follows the original equipment layout for direct replacement service.

Key Features

• OE exact replacement fuel feed line
• For gasoline fuel delivery and MFI systems
• Plastic construction
• Push-on fittings at both ends
• Two-port design
• No bracket, fittings, rubber seal, or rubber sleeve included
• Standard Ignition GDL742

Detailed Description

The Standard Ignition GDL742 fuel feed line is an OE-style replacement for multi-port fuel injection applications on GM full-size trucks and SUVs. It is specified for gasoline fuel delivery, uses push-on end fittings, and matches the original equipment configuration for vehicles such as the Chevrolet Silverado 1500 and GMC Sierra 1500. The GDL742 is also listed for Silverado, Sierra, Avalanche, Suburban, and Yukon XL applications across multiple model years.

This part cross-references 2-34545 and LGD128 for the same application.

What It Is Used For

• Replacing a damaged or leaking fuel feed line
• Restoring proper fuel delivery to the MFI system
• Addressing cracked or aged plastic fuel line sections
• Correcting fuel odor or seepage at the line assembly
• Returning the fuel system to OE-style routing and connection type

Installation Notes and Tips

Verify the vehicle’s year, make, model, and fuel system before installation. This part uses push-on connections and is listed as an OE replacement, so the existing routing and connection points should be checked against the original line. Inspect mating surfaces and related fuel system components for wear before installation.

Quality Assurance

Standard Ignition supplies OE replacement components built to match original equipment specifications for the listed GM applications. Part number GDL742 is cataloged for direct-fit service on the vehicles shown below.

Vehicle Fitment

• Fits 2004-2013 Chevrolet Silverado 1500, N/A
• Fits 2004-2013 GMC Sierra 1500, N/A
• Fits 2004-2010 Chevrolet Silverado 2500 HD, N/A
• Fits 2007-2010 Chevrolet Silverado 3500 HD, N/A
• Fits 2004-2010 GMC Sierra 2500 HD, N/A
• Fits 2007-2010 GMC Sierra 3500 HD, N/A
• Fits 2007 Chevrolet Silverado 1500 Classic, N/A
• Fits 2007 Chevrolet Silverado 1500 HD Classic, N/A
• Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A
• Fits 2007 Chevrolet Silverado 3500 Classic, N/A
• Fits 2007 GMC Sierra 1500 Classic, N/A
• Fits 2007 GMC Sierra 1500 HD Classic, N/A
• Fits 2007 GMC Sierra 2500 HD Classic, N/A
• Fits 2007 GMC Sierra 3500 Classic, N/A
• Fits 2005-2006 Chevrolet Avalanche 1500, N/A
• Fits 2004-2006 Chevrolet Avalanche 2500, N/A
• Fits 2005-2006 Chevrolet Silverado 1500 HD, N/A
• Fits 2004-2006 Chevrolet Silverado 3500, N/A
• Fits 2005-2006 Chevrolet Suburban 1500, N/A
• Fits 2004-2006 Chevrolet Suburban 2500, N/A
• Fits 2005-2006 GMC Sierra 1500 HD, N/A
• Fits 2004-2006 GMC Sierra 3500, N/A
• Fits 2005-2006 GMC Yukon XL 1500, N/A
• Fits 2004-2006 GMC Yukon XL 2500, N/A
• Fits 2004 Chevrolet Silverado 2500, N/A
• Fits 2004 GMC Sierra 2500, N/A