The original air compressor on certain GM vehicles fails due to burn out or moisture intrusion. This Dorman OE FIX features thermal protection software and an additional protective membrane to prevent future failures. Product Features:Upgraded replacement - this air compressor replaces and improves on the original part for certain Cadillac, Chevrolet and GMC vehiclesEnhanced technology - features advanced thermal protection software to prevent future burn outMore durable - addition of protective membrane prevents moisture intrusionComplete repair - brackets, dryer, air filter boxes, sealed sound isolation shielding, wiring harness and connectors included
