741KC323AP90
Rear A/C Compressor Shim
Mack

This precision shim is used to fine-tune the alignment of the rear air conditioning compressor, ensuring optimal performance and longevity. Proper shim placement minimizes vibrations and mechanical stress, which can lead to system inefficiencies or damage. Its high-quality material resists wear and deformation, maintaining consistent thickness and shape over time. Correct installation of this shim is essential for achieving proper compressor operation, which directly impacts cooling capacity and energy consumption. Maintaining precise alignment reduces the risk of leaks and mechanical failures, supporting the overall reliability of your climate control system. Source One Parts Center offers this component to help you keep your truck’s A/C system functioning at peak efficiency.