ZF 4657.183.008 LOOSE PARTS for WG210 | OEM Genuine Part

Overview

The ZF 4657.183.008 LOOSE PARTS kit is a critical service assembly designed for the WG 210 series transmission. This genuine OEM component contains the necessary loose hardware and small parts required to secure and align internal sub-assemblies during a rebuild or major repair. Specifically, this kit interfaces with the main casing structure, ensuring that the TRANSMISSION HOUSING and the HOUS.FRONT SECT remain properly torqued and aligned under heavy load. The SKU 4657.183.008 is often ordered alongside the HOUSING REAR PART to complete the structural integrity of the gearbox. Without this specific loose parts set, the CYLINDRICAL PIN alignment and fastener retention cannot be guaranteed.

Symptoms of Failure

When the components within the 4657.183.008 kit degrade or are lost during service, operators will notice distinct mechanical issues. Transmission casing oil seepage is a primary indicator, as the loose fasteners lose their clamping force on the housing joints. Another common symptom is audible rattling or knocking from the bell housing area, caused by loose hardware vibrating against the HOUS.FRONT SECT. Technicians also report erratic gear engagement or delayed shifting when the internal locating pins (such as the CYLINDRICAL PIN) are missing, leading to misalignment of the valve body. Finally, visible metal debris in the oil pan often points to a loose part that has sheared off inside the transmission.

Technical Specifications

Compatibility

This genuine ZF loose parts kit is engineered specifically for the WG 210 Series transmission family. Based on the part type and OEM numbering, it is also compatible with the WG180 and WG200 models that share the same housing architecture. The kit is designed to work with the TRANSMISSION HOUSING and the HOUSING REAR PART found in these models. Always verify your transmission serial number before ordering, as variations exist between early and late production runs of the WG210.

Related Components

Frequently Asked Questions

Q: Can I use the 4657.183.008 kit on a WG180 transmission?
A: Yes, this loose parts kit is cross-compatible with the WG180 and WG200 models that utilize the same housing bolt pattern and pin alignment as the WG210. However, we recommend verifying the condition of your TRANSMISSION HOUSING before installation.

Q: What is included in the 4657.183.008 LOOSE PARTS set?
A: This kit typically includes the necessary bolts, washers, and the CYLINDRICAL PIN required to secure the HOUS.FRONT SECT and HOUSING REAR PART. It does not include the main housing itself.

Q: How do I know if my loose parts are failing?
A: Look for oil weeping at the housing seams, a rattling noise during idle, or difficulty shifting gears. These symptoms often indicate that the fasteners in the kit have loosened or the CYLINDRICAL PIN has sheared.