Shop LinesToGo for your 2003 GMC fuel lines. This FL446-A7A set is perfect for any truck with a remote fuel filter with a 25 gallon fuel tank.

 Fuel Line Set 03 GMC Envoy XL 4.2L w/Remote Fuel Filter (Fuel Filter is located away from the Fuel Tank) and 25 Gal Fuel Tank

Location: Engine to Hose Connection at Fuel Tank

OEM Part Number: 15203688

Included in Set: 1 supply line 3/8" , 1 return line 5/16", 1 vapor line 5/16", hoses to engine connection, flex hose to front fuel tank.

Tube Construction: Lines are constructed from Galfan® coated steel tubing for rust protection with original equipment end forms and fittings and are CNC (Computer Numerically Controlled) bent for an easy precise installation.

Hose Construction: All hoses are made from Stainless Steel Braided Teflon with OE style fittings

Warranty: 1 Year

Box Dimensions: 57" x 11" x 7"

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