LS Engine Swap Wiring Harness Standalone 4.8 5.3 6.0 1997-2006 LS1 4L60E Adapter

Includes:
Complete stand-alone wiring harness with dash connections (speedometer, tachometer, park neutral, TCC, malfunction indicator, DLC port), high-quality ring terminals, sliding grommet

Fits Models:
Generic LS Engine Swap Applications

Model Years:
1997 - 2006

Submodels:
LS1, LS swap compatible vehicles with drive-by-cable throttle bodies

Engine Options:
LS1 4.8L, 5.3L, 6.0L

Description:
Professional-grade stand-alone wiring harness designed for LS engine swaps into 1997-2006 vehicles. Features OEM-quality construction with GM color-coded circuits, 1200-degree fiberglass-braided protection, and reinforced ring terminals for durability. Includes 36" extended length for undersash PCM mounting and adjustable grommet for flexible installation. Compatible with 4L60E or 4L80E (with adapter) transmissions and drive-by-cable throttle applications. Complete with all necessary dash connections including speedometer, tachometer, park neutral, TCC, and diagnostic port. Factory-quality harness with pre-shipment quality checks and 180-day warranty.

Features:
¥ OEM-quality construction with GM color-coded wiring
¥ 1200-degree fiberglass braid protection on all heat-exposed circuits
¥ Extended 36" length for convenient undersash PCM mounting
¥ Adjustable sliding grommet for customizable firewall routing
¥ High-quality reinforced ring terminals for secure connections
¥ Complete dash integration with speedometer and tachometer compatibility
¥ Compatible with 4L60E/4L80E transmissions
¥ Pre-tested quality assurance before shipment
¥ 180-day warranty coverage