The Wingmaster Peterbilt A/C Replacement Cover with Filter Door is a practical and durable solution for replacing your Peterbilt's air conditioning cover. Made of stainless steel, this replacement cover is designed to fit Peterbilt models 377, 378, and 379 from 1995 to 1999. With its convenient filter door, it allows for easy access and maintenance. Sold individually, this AC replacement cover is a reliable choice that ensures optimal functionality and longevity for your vehicle's air conditioning system.