ZF 4642.199.386 LOOSE PARTS for WG200 | OEM Genuine Part

Overview

The ZF 4642.199.386 LOOSE PARTS kit is a critical service component engineered specifically for the WG 200 series powershift transmission. This OEM genuine assembly contains the necessary loose hardware—including seals, fasteners, and positioning elements—required to secure internal sub-assemblies during a rebuild or major repair. Positioned within the transmission’s main housing, this kit ensures that the TRANSMISSION HOUSING (4644101178) and its mating TRANSMISSION HOUSING (4644301223) remain properly aligned and sealed under high torque loads. The SKU 4642.199.386 is factory-sourced to guarantee metallurgical consistency and dimensional accuracy, eliminating the risk of premature wear from aftermarket substitutes.

Symptoms of Failure

When the 4642.199.386 loose parts degrade or are improperly installed, operators typically encounter these specific failure modes:

• Oil seepage at housing joints – Worn sealing elements within the kit allow transmission fluid to escape, often visible as drips around the bell housing or PTO cover.
• Intermittent gear slippage under load – Loose fasteners cause micro-movement of the valve body or clutch pack, leading to inconsistent hydraulic pressure and delayed engagement.
• Abnormal driveline vibration – Missing or fatigued positioning pins allow the TYPE PLATE (0730365067) to shift, creating imbalance in the rotating assembly.
• Difficulty shifting between ranges – Degraded hardware in the shift rail area prevents precise detent alignment, causing harsh or incomplete gear changes.

Technical Specifications

Compatibility

This loose parts kit is engineered for the ZF WG 200 transmission family, including the WG180, WG200, and WG210 variants. It directly interfaces with the GROOVED STUD (0631311009) that anchors the valve body to the main case. While primarily designed for WG200 series units, the kit also supports select WG180 rebuilds where the housing bolt pattern matches the 4642.199.386 specification. Always verify the casting number on your transmission’s main housing before ordering.

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