GMC TopKick Auxiliary Fuel Line Set 2005 C4500/5500 w/Auxiliary Tank RPO Code NG6 8.1L Gas FL688-B2J

Auxiliary Tank Only RPO Code NG6 L18

GMC TopKick Auxiliary Fuel Line Set 2005 C4500/5500 w/Auxiliary Tank RPO Code NG6 8.1L Gas FL688-B2J
GMC TopKick Auxiliary Fuel Line Set 2005 C4500/5500 w/Auxiliary Tank RPO Code NG6 8.1L Gas FL688-B2J
GMC TopKick Auxiliary Fuel Line Set 2005 C4500/5500 w/Auxiliary Tank RPO Code NG6 8.1L Gas FL688-B2J
GMC TopKick Auxiliary Fuel Line Set 2005 C4500/5500 w/Auxiliary Tank RPO Code NG6 8.1L Gas FL688-B2J
GMC TopKick Auxiliary Fuel Line Set 2005 C4500/5500 w/Auxiliary Tank RPO Code NG6 8.1L Gas FL688-B2J

GMC TopKick Auxiliary Fuel Line Set 2005 C4500/5500 w/Auxiliary Tank RPO Code NG6 8.1L Gas FL688-B2J

Auxiliary Tank Only RPO Code NG6 L18

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Shop LinesToGo for 2005 GMC TopKick truck fuel lines - 4500/5500 w/ Auxiliary Tank Only RPO Code NG6, 8.1L Gas engines

SKU: FL688-B2J
Box Dimensions 51" x 6" x 4"

Front Fuel Tank Connections to Rear Fuel Tank Connections

1 supply line 3/8" (in 2 sections), 1 return line 5/16", hoses to front fuel tank, hoses to rear fuel tank

88944212, 25786996, 25896056, 25896055

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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