WWAALT31-28DBL Dual Alternator Wire Harness Adapter 28 in. GM LS Engines with 4 Pin Alternator Connector

Name: WWAALT31-28DBL Dual Alternator Wire Harness Adapter 28 in. GM LS Engines with 4 Pin Alternator Connector
Brand: ICT BILLET
SKU: 335-WAALT3128DBL
Price: 66.00 USD
Availability: InStock

^$66⁰⁰

Ships on 09/21/2026

Lowest Price Guarantee

Alternator

Dual Alternator Wire Harness Adapter

GM LS Engines with 4-Pin Alternator Connector

28 in. Lead

Connects Two Alternators for Simultaneous Charging

OEM-Grade TXL Wire

Direct Plug-and-Play Installation

Sold Individually

The ICT Billet WAALT31-28DBL harness adapter splits a 4-pin alternator connector signal to support dual alternators on GM LS engines, extending 28 in. for relocation without any splicing or cutting.

ICT Billet WAALT31-28DBL Harness Adapter Features:

Compatible with GM LS alternators using 4-pin connectors
28 in. length for alternator relocation flexibility
Direct plug-and-play harness—no splicing, crimping, or soldering
OEM-grade TXL wire in factory harness wire colors
Each assembly hand-tested to exceed OEM standards

All Your Custom Wiring Needs, Fulfilled

ICT Billet offers wiring connector adapters, harnesses, and pigtails to assist fuel-injected LS conversions, late-model transmission swaps, and numerous other automotive projects and applications. Each wiring component has a premium-grade material construction for dependable reliability.

Part TypeAlternator Wiring Harness

Product LineICT Billet Wire Connector Adapters, Harnesses, and Pigtails

BrandICT BILLET

Package Height1.0

Package Width4.0

Package Length28 in.

Weight0.09 PG

Part CategoryPerformance Parts

QuantitySold Individually

Part FitmentDirect Fit

Vendor Part NumberWAALT31-28DBL

Package Qty1