Front fuel lines
"Quality product and fast shipping! Highly recommended!"
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Shop LinesToGo for your 1991 GMC truck fuel lines. Our FL398-F2F fuel line set is perfect for any regular or extended cab with 4WD and a 5.7L engine.
Fuel Line Set 1991 GMC K Series 4WD 5.7L Reg Cab & Ext Cab
Engine to Fuel Filter
1 supply line 3/8" ( in 2 easy to install sections), 1 return lines 5/16" ( in 2 easy to install sections), hoses to join upper and lower sections, 1 union
Lines are constructed from Galfan® coated steel 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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Overall rating: 3.6666667 / 5 from 3 reviews.
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"Quality product and fast shipping! Highly recommended!"
— John E. (5/5)
"The fuel lines didn't fit I had to re bend them so they would fit. Not happy at all."
— John I. (1/5)
"Excellent fit an finish. Even the packaging was great"
— Will P. (5/5)
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