GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/195.5" WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L FL688-R2A

RPO Code EC3 w/Rear Mount Tank only exc. Dual Tanks NG6

GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/195.5" WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L FL688-R2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/195.5" WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L FL688-R2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/195.5" WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L FL688-R2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/195.5" WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L FL688-R2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/195.5" WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L FL688-R2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/195.5" WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L FL688-R2A
GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/195.5" WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L FL688-R2A

GMC TopKick Intermediate Fuel Line Set 2003 C4500/5500 w/195.5" WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L FL688-R2A

RPO Code EC3 w/Rear Mount Tank only exc. Dual Tanks NG6

MSRP: from
SALE: from
Save $73.74
from /
Check Your RPO Code

Delivery Time & Rates

Zip/Postal Code:  
SKU: FL688-R2A
  • Weight: 6

Shop LinesToGo for 2003 GMC truck fuel lines - 4500/5500 w/195.5"WB & RPO Code EC3 w/Rear Mount Tank Only 6.6L Excludes Dual Tanks.

Location: Hose Connections at Frame Rail to Hose Connections at Rear Fuel Tank

OEM Part Number: 88944199

Included in Set: 1 supply line 1/2" (2 easy to install sections), 1 return line 3/8" (2 easy to install sections), 1 union

Tube Construction: 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.

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

Warranty: 1 Year

Box Dimensions: 87"X 6"X 5"

We want to hear from you! 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. Go on give us a call.

Recently viewed