Quality Air Compressor is a full-service professional diesel truck parts store located in Montclair, CA. We offer a wide variety of parts such as air compressors, Cummins turbos, refurbishments diesel parts, diesel turbos, as well as basic maintenance services. We are dedicated to providing honest answers, transparent prices, and a job done right the first time around. Our highly trained mechanics will help resolve your repair issues and get you back on the road quickly because we're committed to delivering satisfied customers. Come in and see what we can do for you.