GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C

w/Engine Code LB7 Duramax Diesel

GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C
GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C

GMC Sierra Auxiliary Fuel Line Set 2003 Reg Cab, Cab & Chassis 161.5" WB 6.6L Diesel w/Engine Code LB7 FL489-F2C

w/Engine Code LB7 Duramax Diesel

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Fuel Line Set 03 Sierra 3500 Reg Cab, Cab & Chassis 161.5" WB 6.6L LB7

SKU: FL489-F2C
Box Dimensions 46" x 12" x 7"

Rear Fuel Tank to Front Fuel Tank

1 supply line 3/8" ( in 2 easy to install sections), 1 return line 5/16" ( in 2 easy to install sections), hoses to sending unit connections

15058100

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

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

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Overall rating: 5.0 / 5 from 1 reviews.

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Fuel line replacement

"Correct replacement lines for 03 gmc 3500 dual tanks. Quality materials and precision bending. Will use company again in future for other projects! Thanks for quality replacement parts"

— Nate J. (5/5)

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