99-02 LS Drive-By-Cable Standalone Harness

1999–2002 LS Drive-By-Cable Standalone Harness (4.8 / 5.3 / 6.0)

Our simplified standalone harness for 1999–2002 GM truck LS drive-by-cable engines is designed for quick, clean swaps with minimal wiring required. Built using all-new wiring and connectors, this harness makes installation straightforward and reliable.

With only a simple 2-wire connection, this is one of the easiest LS harnesses to install.

Features & Compatibility

• Fits 1999–2002 GM truck LS/Vortec engines
  (4.8L, 5.3L, 6.0L)
• Designed for manual cable-operated throttle bodies
• Compatible with red/blue PCMS
• Adapter options available to convert to newer-style injectors
• Built with GM Delphi connectors and TXL high-temp wire

Installation Notes

• Simple 2-wire hookup
• Intended for off-road use only

⚠️ Tuned ECM sold separately.

Questions or custom needs? Reach out — we’re happy to help.