The 3979314 Refrigerant Compressor Support is specifically designed to perfectly fit Cummins 6CT 8.3L CM558 ISC CM2150 models. Crafted with precision, this support ensures exceptional stability and durability for the refrigerant compressor. With its superior quality material and advanced engineering, it guarantees optimal performance and longevity. Upgrade your Cummins engine with this reliable and high-quality compressor support.