• For 2003-2007 LS LS3 Vortec Stand Alone Wire Harness Drive by Wire 4L80E 4.8 5.3 6.0 DBW
  • For 2003-2007 LS LS3 Vortec Stand Alone Wire Harness Drive by Wire 4L80E 4.8 5.3 6.0 DBW
  • For 2003-2007 LS LS3 Vortec Stand Alone Wire Harness Drive by Wire 4L80E 4.8 5.3 6.0 DBW
  • For 2003-2007 LS LS3 Vortec Stand Alone Wire Harness Drive by Wire 4L80E 4.8 5.3 6.0 DBW
  • For 2003-2007 LS LS3 Vortec Stand Alone Wire Harness Drive by Wire 4L80E 4.8 5.3 6.0 DBW
  • For 2003-2007 LS LS3 Vortec Stand Alone Wire Harness Drive by Wire 4L80E 4.8 5.3 6.0 DBW
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For 2003-2007 LS LS3 Vortec Stand Alone Wire Harness Drive by Wire 4L80E 4.8 5.3 6.0 DBW

For 2003-2007 LS LS3 Vortec Stand Alone Wire Harness Drive by Wire 4L80E 4.8 5.3 6.0 DBW

$90.52 USD
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For 2003-2007 LS LS3 Vortec Stand Alone Wire Harness Drive by Wire 4L80E 4.8 5.3 6.0 DBW

A stand-alone Drive-By-Wire (DBW) wiring harness designed for LS-based swaps in 2003-2007 GM trucks, delivering clean, reliable wiring for 4L80E transmissions.

  • Standalone DBW harness for dedicated drive-by-wire control
  • Compatibility with 2003-2007 CHEVROLET, GMC, CADILLAC and HUMMER trucks
  • Transmissions tuned for 4L80E applications
  • Engine range supports LS, LS3 and Vortec 4.8L/5.3L/6.0L powerplants
  • Durable build robust connectors and weather-resistant loom for long-lasting performance

Benefits include simplified wiring during LS swaps, reduced installation time, and reliable DBW integration that enhances throttle control and overall drivability for enthusiasts and daily drivers alike.

Ready to upgrade your build? Shop now to streamline your install with a dependable, stand-alone DBW harness.

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