The Rexroth 9424680 Hydraulic Pump Housing Rear Cover Assembly is a high-quality OEM replacement component engineered for heavy-duty hydraulic pump and motor units. Constructed from premium EN-GJS-400-15 cast ductile iron, this housing provides exceptional structural integrity, thermal stability, and wear resistance under high-pressure industrial conditions. It features precision-machined mounting flanges equipped with multiple threaded bolt holes to ensure a secure, vibration-resistant installation. The port openings are crafted with precisely machined seats to guarantee leak-free fluid transfer, while the internal cavity is specifically contoured to flawlessly accommodate the pump’s rotating group. Cast-in material grade and part number markings (9424680) guarantee authenticity, allowing you to restore your Rexroth hydraulic systems to peak operational efficiency safely and reliably.