GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C

Non Flex Fuel

GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C
GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C
GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C
GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C
GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C
GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C
GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C
GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C

GMC Sierra Fuel Line Set 2003 2500 Exc HD, Ext Cab 6.5ft Bed 6.0L FL488-G8C

Non Flex Fuel

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Stainless steel
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SKU: FL488-G8C
  • Weight: 7

Shop LinesToGo for your 2003 GMC Sierra trucks. Our FL488-G8C set of fuel lines are designed with your 2500 Exc HD with an extended cab and a 6.0L engine.

Fuel Line Set 03 Sierra 2500 Exc. HD Ext Cab 6.5ft bed 2WD & 4WD for 6.0L engines.

Location: Engine to Hose Connection off Fuel Tank

Nylon Lines Between Fuel Lines and Fuel Tank:

Nylon lines between the fuel line and the fuel tank are not included. We do not make the nylon lines for this vehicle. However, you can purchase a nylon repair kit, 3069-01, which will attach to your existing nylon line providing a new connector for the supply and return lines to connect to.

Nylon Installation Instructions:

Step 1

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Cut the new nylon hose in the same position as the original nylon hose.

Step 2

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Cut the original nylon hose in the same position as the new nylon hose.

Step 3

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Use the original nylon hose with connector and attach it with supplied union to the new nylon hose.

OEM Part Number: 15126979, 15126983, 15765803

Included in Set: 1 supply line 3/8" ( in 2 easy to install sections), 1 return line 5/16" ( in 2 easy to install sections), 1 vapor line 5/16" ( in 2 easy to install sections), hoses to join rear and front sections, hoses to engine connection, 1 fuel filter

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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