GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/152" WB 6.6L FL688-D2A

w/Dual Tanks NG6

GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/152" WB 6.6L FL688-D2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/152" WB 6.6L FL688-D2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/152" WB 6.6L FL688-D2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/152" WB 6.6L FL688-D2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/152" WB 6.6L FL688-D2A

GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/152" WB 6.6L FL688-D2A

w/Dual Tanks NG6

SALE: from
from
Save $73.74
from /

Delivery Time & Rates

Shop LinesToGo for 2003 GMC truck fuel lines - 4500/5500 TopKick Intermediate Fuel Line Set w/152"WB w/Dual Tanks for 6.6L Diesel.

SKU: FL688-D2A
Box Dimensions 67" x 6" x 4"

Connection at Frame Rail to Front Fuel Tank

1 supply line 1/2", 1 return line 3/8" 

88944186

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