
$599.00
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Description: A Multi-Purpose Hydraulic Motor E-Version S4784079472 is typically an electrically enhanced or electronically controlled version of a multi-purpose hydraulic motor. Multi-Purpose Hydraulic Motor E-Version For Freightliner, Kenworth, Mack, Peterbilt, Volvo Part Number: S4784079472 Condition: New Manufacture/Brand: WABCO Fits S4784079472 For Freightliner Kenworth Mack Peterbilt Volvo Purpose of using S4784079472: Drive rotating equipment, such as conveyors, augers, fans, and mixers. Provide high torque at low speeds for heavy-duty applications. Control speed and direction easily by adjusting hydraulic flow and pressure. Operate machinery in harsh environments where electric motors may be less suitable because of dust, water, vibration, or explosive atmospheres. Power mobile equipment using the machine's existing hydraulic system, avoiding the need for separate electric or mechanical drives. Improve power density, delivering significant power from a relatively compact motor. Reduce mechanical complexity, since hydraulic motors can often eliminate or simplify gearboxes and other transmission components. Signs of a Bad Hydraulic Motor S4784079472: Loss of power or torque The motor struggles to drive the load. Equipment stalls under normal operating conditions. Reduced speed The motor rotates more slowly than expected even with adequate hydraulic flow. Unusual noises Whining Grinding Knocking Squealing Cavitation (a rattling or popping sound caused by air or vapor bubbles) Excessive vibration The motor vibrates more than normal during operation, which may indicate worn bearings, damaged internal components, or shaft misalignment. Hydraulic fluid leaks Oil leaking around the shaft seal, end cover, or housing. Frequent need to top up hydraulic fluid. Overheating The motor or hydraulic fluid becomes unusually hot. May result from excessive internal leakage, overloading, or restricted fluid flow. Poor efficiency Increased fuel or energy consumption. Reduced machine performance despite normal hydraulic pump output. Jerky or inconsistent operation The motor starts and stops unexpectedly. Irregular speed or uneven rotation. Difficulty starting The motor hesitates or fails to rotate when hydraulic pressure is applied. Contaminated hydraulic fluid Metal particles in the hydraulic oil or filter can indicate internal wear of gears, pistons, bearings, or other moving parts. About the Manufacturer – Wabco: WABCO (originally the Westinghouse Air Brake Company) is a global leader in vehicle control systems for commercial vehicles such as trucks, buses, and trailers. Founded in 1869 and later becoming a part of ZF Friedrichshafen AG in 2020, WABCO is best known for pioneering advanced braking, stability, and suspension technologies.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$599.00