ZF 4656.172.049 CLUTCH for WG 130/WG 160 | OEM Genuine Part

Overview

The ZF 4656.172.049 CLUTCH is a critical torque-transfer component engineered specifically for the WG 130 and WG 160 transmission series. Positioned within the hydraulic control circuit of the gearbox, this OEM genuine part modulates power flow between the engine and drivetrain, ensuring smooth engagement and disengagement during shifting operations. The SKU 4656.172.049 is manufactured to ZF’s exacting tolerances, utilizing high-friction materials to withstand continuous heavy-duty cycles. When installed alongside the 4656101023: TRANSMISSION HOUSING and 4656201016: HOUS.FRONT SECT, this clutch assembly maintains proper hydraulic pressure and alignment within the WG 200 Series architecture.

Symptoms of Failure

• Delayed or harsh gear engagement: A worn 4656.172.049 clutch often causes noticeable hesitation or abrupt jerking when shifting between forward and reverse, especially under load.
• Torque converter shudder at low speeds: As the friction material degrades, operators may experience vibration or chatter during takeoff, a classic sign of clutch plate wear in WG 130/WG 160 units.
• Hydraulic fluid contamination: Shedding clutch particles can clog the 4656301142: OIL TUBE, leading to erratic pressure drops and eventual transmission overheating.
• Intermittent power loss under acceleration: Slipping occurs when the clutch fails to lock fully, causing RPM flare without corresponding vehicle speed increase.

Technical Specifications

Compatibility

This clutch is designed for ZF WG 130 and WG 160 transmissions, commonly found in municipal trucks, refuse vehicles, and medium-duty construction equipment. It also retrofits into select WG 180 and WG 200 variants when used with the correct 4656201029: HOUSING REAR PART. Always verify spline count and stack height against your existing assembly. For WG 200 Series applications, confirm that the TRANSMISSION HOUSING is free of scoring to ensure proper clutch pack clearance.

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