The Rear Axle Housing (OEM Part No. 5590013973) is a mechanical spare part compatible with Epiroc ST1030 underground loaders. Manufactured from durable steel, it functions as a protective and structural component for the rear axle assembly position. The housing supports and protects internal axle and drivetrain components while maintaining structural stability during heavy-duty operation. Designed for underground mining conditions, it provides excellent strength, impact resistance, and long service life. Precision manufacturing ensures proper fitment, reliable performance, and efficient replacement during loader repair and maintenance operations.