ZF 4657.183.225 LOOSE PARTS for WG210 | OEM Genuine Part

Overview

The ZF 4657.183.225 LOOSE PARTS kit is a critical service assembly designed specifically for the WG 210 series transmission. This genuine OEM part includes all necessary loose components required to rebuild or service the internal valve body and clutch pack area. Positioned within the main control housing, this kit ensures proper hydraulic pressure regulation and smooth gear engagement. The SKU 4657.183.225 is factory-sealed and verified for direct fitment, eliminating the need for aftermarket adaptation. When paired with a new TRANSMISSION HOUSING, this kit restores original shift quality and extends transmission service life.

Symptoms of Failure

When the ZF 4657.183.225 LOOSE PARTS begin to degrade, operators typically notice these specific failure indicators:

• Delayed or harsh shifting between gears – Worn internal seals and springs cause erratic clutch pack engagement, especially under load.
• Intermittent loss of drive in forward or reverse – Loose or fatigued components within the valve body fail to maintain consistent hydraulic pressure.
• External oil seepage around the transmission housing joint – Degraded gaskets and O-rings in this kit lead to fluid leaks, often mistaken for main seal failure.
• Erratic torque converter lockup – Damaged check balls or springs prevent proper converter clutch application, causing shudder at highway speeds.

Technical Specifications

Compatibility

This genuine ZF 4657.183.225 LOOSE PARTS kit is engineered for the WG 210 series transmission family. It is also compatible with the following ZF models that share the same valve body architecture: WG180, WG200, WG211, and WG220. For complete assembly, this kit works in conjunction with the HOUSING REAR SECTION to ensure proper sealing and alignment. Always verify your transmission serial number before ordering.

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