Overview
This genuine OEM ZF 4657.183.414 LOOSE PARTS set is a critical service kit for the WG 211 series transmission. It contains the specific fasteners, seals, and small hardware required to secure and align internal assemblies during a rebuild or major repair. The SKU 4657.183.414 is designed to interface directly with the main casing and front section, ensuring that the gear train and hydraulic components remain precisely positioned under high torque loads. Without this kit, the structural integrity of the transmission housing is compromised, leading to misalignment and premature wear.
Symptoms of Failure
When the components in the 4657.183.414 set degrade or are lost during disassembly, operators will notice distinct operational issues. Transmission oil leaks at the housing seam are the most common indicator, as the fasteners lose clamping force. You may also experience gear slipping under heavy load, caused by the front section shifting out of tolerance. Another frequent complaint is abnormal vibration during gear changes, which points to loose internal supports. Finally, difficulty engaging reverse gear often correlates with a compromised rear housing alignment.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number / SKU | 4657.183.414 |
| OEM Reference | ZF 4657.183.414 |
| Material Composition | High-tensile steel with zinc plating |
| Weight (approx.) | 0.45 kg (1.0 lb) |
| Dimensions (L x W x H) | 120 mm x 80 mm x 30 mm |
| Thread Pitch | M10 x 1.5 (primary fasteners) |
| Hardness Rating | 8.8 grade (ISO 898-1) |
Compatibility
This LOOSE PARTS kit is engineered for the ZF WG 211 series but is also compatible with earlier WG180 and WG200 models that share the same housing architecture. It is a direct fit for transmissions using the TRANSMISSION HOUSING and the HOUS.FRONT SECT. For complete assembly, it works in tandem with the HOUSING REAR PART and requires the CYLINDRICAL PIN for precise dowel alignment. Always verify your transmission model number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101087 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4657301172 | HOUS.FRONT SECT | Front section housing for input shaft |
| 4657301173 | HOUSING REAR PART | Rear section housing for output shaft |
| 0631306816 | CYLINDRICAL PIN | Alignment dowel for housing sections |
| 0636102489 | CAP SCREW | Fastener for housing flange |
| 4656301148 | FIXING PLATE | Locks bearing in position |
| 0636102463 | CAP SCREW | Fastener for valve body |
| 4657201133 | SCREEN SHEET | Filter mesh for hydraulic fluid |
| 0636115287 | CAP SCREW | Fastener for oil pan |
| 4657301065 | PLATE | Spacer plate for clutch pack |
Frequently Asked Questions
Q: Can I reuse the old fasteners from my WG211 instead of buying this kit?
A: No. ZF specifies that all fasteners in the 4657.183.414 set are single-use torque-to-yield. Reusing them risks thread stripping and oil leaks.
Q: Does this kit include the CYLINDRICAL PIN for alignment?
A: No. The CYLINDRICAL PIN is a separate part number. You must order it alongside this kit for proper housing alignment.
Q: Will this part work on a ZF WG180 transmission?
A: Yes, it is compatible with WG180, WG200, and WG211 models that use the same HOUS.FRONT SECT design.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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