GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B

w/Engine Codes LLY & LBZ Duramax Diesel

GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B
GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B
GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B
GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B
GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B
GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B
GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B
GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B

GMC Sierra Auxiliary Fuel Line Set 2005 Ext Cab, Cab & Chassis 161.5" WB 6.6L FL489-B4B

w/Engine Codes LLY & LBZ Duramax Diesel

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Rear Aux Fuel Line Set 05 Sierra C3500 Ext Cab, Cab & Chassis 161.5" WB 2WD & 4WD 6.6L LLY LBZ

Please Note: Before installing your fuel lines, shipping bend will need to be removed from the line labeled SA489B313A. See the video below on how to remove the shipping bend

SKU: FL489-B4B
Box Dimensions 39" x 12" x 7"

Front Fuel Tank to Rear Fuel Tank

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

15821958

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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