Wide Compatibility Compatible with International trucks including 4200, 4300, 4400, 7400, 7500, 7600, 7700, 8500, 8600 (2002–2007); Compatible with Citystar (2002–2012); Prostar (2007–2012);Compatible with Durastar 4200/4300/4400 (2008–2012); Lonestar, Terrastar, Transtar 8600, and Workstar (2008–2012). Replaces part numbers 3545543C5, 3545543C6, 3312643, 3545543C4, 501351159, and more.
OEM Fit & Function 3545543C5 built with durable materials to meet OEM standards, this module restores the original heating and cooling functions. It replicates the factory design for a seamless fit with your dashboard, keeping the interior's original look and feel.
Easy Installation 3545543C5 AC Heater Climate Control Module designed with plug-and-play software that automatically configures to your vehicle after installation. Simply replace the old unit—no special tools or manual programming required.
Reliable Performance Features built-in blower management with time-delay relay to stabilize operation, reduce frequent cycling, and extend HVAC system life.
18-Month After-sales service Backed by 18 months of after-sales service. If you have questions about installation or compatibility, our support team will respond promptly to help ensure a smooth replacement experience.