5.3 Wiring Harness ls Engine Wiring Harness Compatible with 1999-2006 DBC LS1 4.8 5.3 6.0 Vortec Drive by Cable 4L60E, with Wiring Guide Manual

Description

⚡ Wire your ride like a pro—harness the power of precision!

The 5.3 Wiring Harness by Goopool is a precision-engineered, plug-and-play solution designed for LS1 engines from 1997 to 2006, including Chevy, GMC, Cadillac, and Hummer trucks with Vortec 4.8L, 5.3L, and 6.0L engines paired with 4L60E transmissions. Featuring an extra 36" length for flexible PCM mounting, color-coded connectors for easy installation, and a comprehensive wiring guide, this harness ensures a clean, professional setup with reliable performance. Backed by responsive 24/7 customer support, it’s the ultimate upgrade for your LS swap project.