Classic Tube Fuel Return Hard Line Set Reg Cab Shortbed Chevy K1500 88-89 W/ 5.0/5.7L
Highlights
- Fits 1988-1989 K1500
- OEM-Spec Fuel Line Set
- Factory or Stainless Tubing
- Made in USA
Classic Tube 5.0L/5.7L Fuel Return Hard Line Set for 1988-1989 Regular Cab Shortbed Chevy K1500s.
Restore or upgrade the fuel system on your 1988-1989 Regular Cab Shortbed Chevy K1500 with this high-quality fuel return hard line set from Classic Tube. Engineered to match original factory specifications using advanced CAD based design, these hard lines offer a direct fit solution, ensuring proper routing and performance without guesswork. Choose between factory-style steel or stainless steel tubing.
Features and Benefits:
- Direct replacement for 1988-1989 Regular Cab Shortbed Chevy K1500
- Bolt-in fit, no modifications
- OEM-spec CAD-designed tubing ensures exact fit and proper routing
- Available in factory-style steel or stainless steel tubing
- Ideal for restoring stock fuel system or upgrading worn lines
- Helps maintain correct fuel return flow for smooth engine performance
- Complies with DOT specifications
This set meets DOT requirements and uses premium American materials, making it ideal for stock restorations, fuel system refreshes, or performance builds. Whether you are repairing a worn or corroded line, or preemptively replacing old steel fuel lines, this hard line set ensures safe, reliable fuel return performance and a clean install on your truck.
California Residents: Proposition 65 Warning
Related Categories: C/K Engine
Vehicle Fitment
This product will fit the following C/K years:
- 1988,
- 1989,














