Shop LinesToGo for your 2004 GMC truck fuel lines. You’ll see that the SS488-Q4 set of fuel lines are made specifically for your C/K2500 truck with an extended cab and 6.0L engine.

Fuel Line Set 04 Sierra 2500 Ext Cab 6.5 ft box 2WD & 4WD 6.0L Stainless Steel 

Nylon lines between the fuel line and the fuel tank are not included. However, you can purchase Stainless Steel Lines between fuel lines and fuel tank, 5076-01C.

Location: Engine to Hose Connection off Fuel Tank

OEM Part Number: 15946219, 15946251

Included in Set: 1 supply line 3/8" ( in 2 easy to install sections), 1 vapor line 3/8" ( in 2 easy to install sections), hose to engine connection, hoses to join rear and front sections

Tube Construction: Lines are constructed from Stainless 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: 59" x 12" x 7"

Click Here for Installation Instructions

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