Overview
The ZF 4657.183.329 LOOSE PARTS kit is a critical service component designed specifically for the WG 211 Series transmission. This OEM genuine part set includes the necessary fasteners, seals, and small hardware required to secure and align internal assemblies during a rebuild or major repair. Positioned within the transmission’s main casing, this kit ensures that the TRANSMISSION HOUSING and its adjoining sections remain properly torqued and leak-free. The SKU 4657.183.329 is a direct replacement for the original factory components, guaranteeing a precise fit and long service life.
Symptoms of Failure
When the 4657.183.329 loose parts begin to wear or become damaged, operators may notice the following specific failure indicators:
- Oil leaks at the housing seam: Deteriorated seals or loose fasteners from this kit often cause transmission fluid to weep between the HOUS.FRONT SECT and the main body.
- Gear slipping under load: If the HOUSING REAR PART is not securely fastened due to missing or broken hardware, internal gear alignment shifts, causing intermittent slipping.
- Abnormal vibration or noise: A loose CYLINDRICAL PIN from this kit can allow components to rattle, producing a distinct metallic sound during gear changes.
- Hard shifting or delayed engagement: Misalignment caused by degraded loose parts can prevent the valve body from seating correctly, leading to rough or delayed shifts.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4657.183.329 |
| Material | High-tensile steel with zinc plating (fasteners); Nitrile rubber (seals) |
| Weight | 0.45 kg (approx.) |
| Dimensions | Kit includes multiple items; largest fastener: M10 x 30mm |
| OEM Reference | ZF 4657.183.329 (Genuine) |
| Compatible Series | WG 211 |
Compatibility
This LOOSE PARTS kit is engineered primarily for the ZF WG 211 Series transmission. Based on its design and fastener specifications, it is also compatible with the following ZF models: WG180, WG200, and WG210. These transmissions share a common housing architecture, making the 4657.183.329 kit a versatile solution for rebuilds across multiple heavy-duty applications.
Related Components
The following parts are frequently replaced alongside the 4657.183.329 kit during a full transmission overhaul:
| Part Number | Name | Function |
|---|---|---|
| 4657101049 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4657301130 | HOUS.FRONT SECT | Front section of the transmission housing |
| 4657301131 | HOUSING REAR PART | Rear section of the transmission housing |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing sections |
| 0636102489 | CAP SCREW | Fastener for housing assembly |
| 4656301148 | FIXING PLATE | Secures internal components in place |
| 0636102463 | CAP SCREW | Additional fastener for housing |
| 4657201133 | SCREEN SHEET | Filter screen for oil flow |
| 0636115287 | CAP SCREW | Fastener for valve body |
| 4657301065 | PLATE | Cover plate for housing access |
Frequently Asked Questions
Q: Can the 4657.183.329 kit be used on a WG180 transmission?
A: Yes, the kit is compatible with WG180, WG200, and WG210 models, as they share the same fastener and seal specifications as the WG211.
Q: What is included in the LOOSE PARTS kit?
A: The kit contains all necessary cap screws, cylindrical pins, and sealing washers required to secure the transmission housing sections and internal plates.
Q: How do I know if my loose parts are failing?
A: Look for oil seepage at the housing joints, unusual rattling noises, or difficulty shifting gears—these are common signs that the hardware needs replacement.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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