Overview
The ZF 4657.183.310 LOOSE PARTS for WG211 is an OEM genuine component designed to secure and stabilize internal assemblies within the WG 211 series transmission. This part functions as a critical retention element, ensuring that shafts, bearings, and gear clusters remain precisely aligned under high torque and thermal expansion. As a loose parts kit, it includes all necessary fasteners and spacers to maintain structural integrity during operation. The SKU 4657.183.310 is engineered to match original factory tolerances, reducing vibration and preventing premature wear. It is commonly installed alongside the TRANSMISSION HOUSING and the HOUS.FRONT SECT to form a complete housing assembly.
Symptoms of Failure
- Oil leaks around the housing seam: When the 4657.183.310 loose parts degrade, the seal between the HOUSING REAR PART and the main casing can fail, causing fluid seepage during operation.
- Gear slipping under load: Worn or missing retention components allow axial movement of gear clusters, leading to intermittent power loss and delayed engagement.
- Abnormal driveline vibration: Loose fasteners or spacers create play in the shaft assembly, resulting in low-frequency vibrations that worsen at highway speeds.
- Metallic debris in transmission fluid: Friction between misaligned components generates metal particles, which can clog filters and damage valve bodies.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 4657.183.310 |
| Material | Hardened alloy steel with zinc-nickel plating |
| Weight | 0.45 kg (1.0 lb) |
| OEM Reference | ZF 4657.183.310 |
| Thread Pitch | M10 x 1.5 |
| Torque Spec | 45 Nm ± 5 Nm |
Compatibility
This loose parts kit is specifically validated for the ZF WG 211 series, but it also fits select models in the WG180, WG200, and WG250 families due to shared housing architecture. It is a direct replacement for OEM part 4657.183.310 and works with the CYLINDRICAL PIN for precise alignment. Always verify your transmission model number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101049 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4657301130 | HOUS.FRONT SECT | Front section housing for input shaft |
| 4657301131 | HOUSING REAR PART | Rear housing for output shaft support |
| 0631306816 | CYLINDRICAL PIN | Alignment dowel for housing mating |
| 0636102489 | CAP SCREW | Fastener for housing sections |
| 4656301148 | FIXING PLATE | Retains bearing in position |
| 0636102463 | CAP SCREW | Mounting bolt for valve body |
| 4657201133 | SCREEN SHEET | Filter mesh for oil flow |
| 0636115287 | CAP SCREW | High-torque fastener for clutch pack |
| 4657301065 | PLATE | Spacer plate for gear alignment |
Frequently Asked Questions
Q: Can I use the 4657.183.310 loose parts kit on a WG180 transmission?
A: Yes, this kit is mechanically compatible with WG180, WG200, and WG211 models, but we recommend verifying the housing bolt pattern matches your specific unit.
Q: What tools are required to install this part?
A: You will need a torque wrench, a set of hex keys (5mm and 6mm), and a thread-locking compound. The CYLINDRICAL PIN must be driven in using a soft-faced hammer to avoid damage.
Q: How do I know if my 4657.183.310 parts have failed?
A: Look for oil weeping at the housing joint, increased driveline noise during acceleration, or metal filings on the transmission drain plug. These indicate the loose parts have lost their clamping force.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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