Product Details: The Haldex Remanufactured BA-921 Style Air Brake Compressor ensures you are Ready for the Road Ahead™, being an efficient and resilient solution for diesel air compression needs. This Haldex air compressor has proven quality, ensuring your brake system is high-performing and safe. In addition, the engineering and technology behind this replacement air compressor ensures the optimal building up and maintenance of the necessary air pressure required for your brakes. In the end, this heavy duty air compressor exceeds expectations and offers outstanding performance. FleetPride is your First Click in Heavy Duty®.