This brand-new air compressor with part number 7421353473 is engineered for Magnum, Premium II and Kerax trucks. It acts as a key pneumatic system part to supply steady air pressure for braking and other related components. Adopting high-strength materials and precise manufacturing, it runs smoothly with low failure rate. Made strictly to OEM standards, it matches installation positions perfectly and is an ideal aftermarket replacement for old or faulty compressors.