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Shop LinesToGo for 2004 GMC truck fuel lines - Intermediate Fuel Line Set for GMC TopKick 4500/5500 Cutaway Cab w/233" & 239" WB w/Rear Mounted Tank Only for a 6.6L Duramax Diesel Engine.
1 Supply Line 1/2" (in 2 easy to install sections), 1 Return Line 3/8" (in 2 easy to install sections), 2 Unions
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 Connections at Front Fuel Line to Hose Connections at Rear Fuel Line
Avoid Ordering The Wrong Part
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