1999-04 Chevrolet GMC 2500HD 3500 2WD 4WD 8.1L V8 Std. Cab Longbed (w/Filter on Frame) 5/16" Fuel Return Line 1pc OE SteelThis preformed fuel line replaces the original fuel return line and runs from fuel tank to engine following the factory routing. Our replacement lines are engineered from factory original lines and CNC manufactured for precision. They include the correct tube ends, protective wrap (where equipped) and are designed to work with factory components. Fuel clip sets and hoses are available for most lines and can be found in the related products below or by

1964-77 A-Body AC Drain Tube 2pc

1968-72 Cutlass Engine Ground Strap 1pc

This full-size straightener is fully adjustable from 1/8” to 1/2”

This clip kit includes all clips necessary to secure all the fuel lines except the return line to the chassis of the car: five R style clips

protective wrap (where equipped)

·         (2) 7/16”-24 stainless fittings

This preformed brake line(s) will replace the line(s) from the master cylinder to the valve or ABS module in your vehicle

Inline Tube's tube straightener uses roller bearing guides for smooth operation

·         (4) Brake hose clips

Please Note: These lines do not apply to four-cylinder vehicles

One wheel cylinder is needed for each drum assembly

3an to 7/16"-24 Inverted Flare Male