ZF 4644.154.027 POWER TAKE-OFF for WG200 | OEM Genuine Part

Overview

The ZF 4644.154.027 POWER TAKE-OFF is a critical OEM genuine component engineered specifically for the ZF WG200 series transmission. This unit transfers engine torque to auxiliary hydraulic systems, enabling the operation of dump bodies, winches, and other PTO-driven equipment. Positioned on the transmission housing, the SKU 4644.154.027 ensures direct mechanical engagement with the gear train, providing reliable power output without compromising driveline integrity. Designed for heavy-duty vocational applications, this part maintains the precise tolerances required for long service intervals in construction and municipal vehicles.

Symptoms of Failure

• Oil leaks around the PTO mounting flange: Worn seals or housing cracks cause transmission fluid to seep, often visible as drips under the vehicle during idle.
• Gear slipping under load: A failing engagement mechanism results in intermittent power loss when operating hydraulic pumps, especially during cold starts.
• Unusual whining or grinding noises: Damaged bearings or gear teeth produce metallic sounds that intensify with engine RPM, indicating imminent internal failure.
• Difficulty engaging or disengaging the PTO: Stiff or unresponsive shift mechanisms suggest wear in the internal clutch pack or actuator linkage.

Technical Specifications

Compatibility

This ZF 4644.154.027 power take-off is designed for the WG200 series transmissions, including models WG180, WG200, and WG210. It is also compatible with select ZF Ecolife and AS Tronic variants that share the same PTO drive gear geometry. Always verify the transmission serial number and housing configuration before installation. The unit integrates directly with the 4644101216: TRANSMISSION HOUSING and the 4644301223: TRANSMISSION HOUSING to ensure proper alignment. For identification, the 0730365067: TYPE PLATE must be referenced, and the assembly is secured using the 0631311009: GROOVED STUD.

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