Description
Restore the hydraulic speed, lifting capacity, and overall fluid power of your car hauler with the genuine Parker W900 Hydraulic Pump for Electric Motors (Cottrell Part # 4410P / Item # 4451). This commercial-grade replacement gear pump is engineered specifically to pair with the 12V/24V electric auxiliary power motors used on multi-car transport trailers.
Manufactured by Parker Hannifin to exacting factory tolerances, the W900 series pump efficiently delivers high-pressure fluid flow to drive heavy deck lift cylinders, drop-bottom bays, and staging ramps seamlessly. Built with a high-strength aluminum housing and heavy-duty internal seals, the 4410P is deeply optimized to prevent internal fluid bypass, manage thermal load, and survive intense over-the-road field vibrations. Its precision-machined shaft and mounting flange interface seamlessly with the factory electric motor (Part # 4410M), eliminating expensive modification or installation guesswork during fleet maintenance.
Prevent sluggish ramp transitions and eliminate costly loading bay downtime caused by a worn, lagging hydraulic pump. For a complete system overhaul or to maintain safe on-site fleet operation, ensure your trailers hydraulic lines are fully depressurized and your auxiliary electrical circuit is completely disconnected prior to replacing the unit.

