GMC TopKick Auxiliary Fuel Line Set 2004 C4500/5500 w/Auxiliary Tank RPO Code NG6 6.6L Diesel FL688-B2B

Auxiliary Tank Only RPO Code NG6 LLY LMM

GMC TopKick Auxiliary Fuel Line Set 2004 C4500/5500 w/Auxiliary Tank RPO Code NG6 6.6L Diesel FL688-B2B
GMC TopKick Auxiliary Fuel Line Set 2004 C4500/5500 w/Auxiliary Tank RPO Code NG6 6.6L Diesel FL688-B2B
GMC TopKick Auxiliary Fuel Line Set 2004 C4500/5500 w/Auxiliary Tank RPO Code NG6 6.6L Diesel FL688-B2B
GMC TopKick Auxiliary Fuel Line Set 2004 C4500/5500 w/Auxiliary Tank RPO Code NG6 6.6L Diesel FL688-B2B
GMC TopKick Auxiliary Fuel Line Set 2004 C4500/5500 w/Auxiliary Tank RPO Code NG6 6.6L Diesel FL688-B2B

GMC TopKick Auxiliary Fuel Line Set 2004 C4500/5500 w/Auxiliary Tank RPO Code NG6 6.6L Diesel FL688-B2B

Auxiliary Tank Only RPO Code NG6 LLY LMM

SALE: from
from
Save $73.74
from /

Delivery Time & Rates

Shop LinesToGo for 2004 GMC TopKick truck fuel lines - C4500/5500 w/ Auxiliary Tank Only RPO Code NG6, 6.6L Diesel engines.

SKU: FL688-B2B
Box Dimensions 51" x 6" x 4"
Product Warranty 1 Year

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

Need Assistance? Call us toll free 1-855-781-5992

We'll make sure you're ordering the correct part and we can take your order for you too.

Complete The Job With