Cut to fit
Cut to fit
Cut to fit
Cut to fit
Cut to Length, 14"
Cut to Length, 55"
3/8" x 55"
5/8" x 14"
Cut to Length, 13"
Cut to Length, 13"
Browse our selection of quality hvac heater hose 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
