Classic Tube V6 Fuel Return Hard Line Set Reg Cab Longbed Chevy C1500 90-91
Highlights
- Fits 1990-1991 C1500
- Factory-Style Fuel Line
- Steel or Stainless Tubing
- Made in USA
Classic Tube V6 Fuel Return Hard Line Set for 1990-1991 Regular Cab Longbed Chevy C1500s.
Refresh or restore the fuel system in your 1990-1991 Regular Cab Longbed C1500 with this Classic Tube V6 fuel return hard line set. Precision-bent to original equipment specifications using modern CAD technology, each line is engineered to match factory routing. Choose between factory-style steel or premium stainless steel tubing depending on your needs: the steel version replicates original under carriage fuel plumbing, while the stainless version offers increased corrosion resistance and longer service life.
Features and Benefits:
- Direct fit replacement for 1990-1991 Regular Cab Longbed C1500s
- OEM-spec CAD-designed tubing for exact fit and correct routing
- Helps restore safe, leak-free fuel return flow and reduces risk of fuel leaks or vapor lock
- Ideal for stock restorations, fuel system refreshes, or engine upgrades
- Ensures consistent fuel pressure and delivery
- Available in factory-style steel or stainless steel tubing
- Manufactured in the USA under DOT standards
California Residents: Proposition 65 Warning
Related Categories: C/K Engine
Vehicle Fitment
This product will fit the following C/K years:
- 1990,
- 1991,














