Classic Tube 5.0/5.7L Fuel Return Hard Line Set Reg Cab Longbed K1500/2500 88-89

Restore or upgrade the fuel return plumbing on your 1988-1989 Regular Cab Longbed Chevy K1500/2500 with Classic Tube’s fuel return hard line set. Get precise, direct fit installation without the guesswork.

Features and Benefits:
- Direct replacement for 1988-1989 Regular Cab Longbed K1500/2500 
- Pre-bent, OEM-spec tubing for exact fitment and proper factory routing
- Choice of factory-style steel or stainless steel 
- Restores fuel return integrity 
- Reduces risk of leaks, fuel odor, or vapor lock 
- Ideal for stock restorations, fuel system refreshes, or upgrades
- Manufactured in USA to DOT standards

You can choose between factory-style steel or premium stainless steel tubing. The steel version replicates original under-carriage tubing, while the stainless variant delivers improved corrosion resistance and long-term durability. Manufactured in the USA under strict quality control standards, this kit meets DOT requirements and is ideal for replacing worn, rusted, or cracked return lines. With correct installation, you will help ensure consistent fuel pressure, safe return flow, and reduced risk of leaks or vapor lock.