W/ 7-Pin Clip In Position: Internal
Req. Software Ver. 5 build 100/Higher and ECU Firmware 5 build 110/Higher~Fits w/Late Type Transmission Connector w/Pin F
Browse our selection of quality automatic transmission wiring harness parts designed specifically for your Hummer H3T. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Adventure · Alpha · Base
Crew Cab Pickup
L5 3.7L · V8 5.3L
Automatic · Manual
