Overview
This genuine OEM part, the ZF 4657.183.150 LOOSE PARTS kit, is a critical service component designed specifically for the WG 210 series transmission. It functions as a curated collection of fasteners, seals, and positioning elements that secure the main housing assembly. The SKU 4657.183.150 is essential for maintaining the structural integrity of the gearbox, ensuring that the TRANSMISSION HOUSING remains properly aligned with the HOUS.FRONT SECT and the HOUSING REAR PART. Without these loose parts, the transmission cannot maintain its internal pressure or gear alignment.
Symptoms of Failure
When the components within the 4657.183.150 kit begin to degrade, operators will notice specific performance issues. The most common symptom is external oil seepage from the main case joints, often mistaken for a gasket failure. Another critical sign is intermittent gear slippage under load, caused by the CYLINDRICAL PIN losing its interference fit. You may also detect abnormal vibration or driveline chatter during shifts, indicating that the housing sections are no longer clamped with the correct torque. Finally, watch for difficulty engaging reverse gear, a direct result of misaligned housing bores.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4657.183.150 |
| Kit Contents | Fasteners, dowels, sealing washers |
| Material | Steel (zinc-plated) / Nitrile rubber |
| Weight | 0.85 kg (1.87 lbs) |
| OEM Reference | ZF 4657.183.150 |
| Application | WG 210 Series |
Compatibility
This loose parts kit is engineered primarily for the ZF WG 210 series, but it also shares compatibility with the WG 180 and WG 200 models due to identical housing bolt patterns. It is suitable for use in both on-highway trucks and heavy-duty off-road equipment. Always verify the housing casting numbers before installation, as variations exist in the TRANSMISSION HOUSING design across different production years.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101031 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4657201027 | HOUS.FRONT SECT | Front section housing for input shaft |
| 4657201020 | HOUSING REAR PART | Rear section housing for output flange |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for housing mating |
| 0636100801 | CAP SCREW | Fastener for housing flange |
| 4656301148 | FIXING PLATE | Retainer for bearing preload |
| 4657301032 | SCREEN SHEET | Oil filter mesh (fine) |
| 4657301033 | SCREEN SHEET | Oil filter mesh (coarse) |
| 0636100803 | CAP SCREW | Fastener for rear housing |
| 4681301040 | OIL FEED.HOUSG. | Lubrication supply channel |
Frequently Asked Questions
Q: Can I reuse the old bolts from my transmission when installing this kit?
A: No. The 4657.183.150 kit includes new fasteners because original bolts stretch under torque. Reusing old hardware can lead to uneven clamping and eventual oil leaks between the HOUS.FRONT SECT and the main case.
Q: Does this kit include the CYLINDRICAL PIN for alignment?
A: Yes. The CYLINDRICAL PIN (0631306792) is included in the loose parts assortment. It is critical for centering the HOUSING REAR PART during reassembly.
Q: Is this part compatible with the WG 180 transmission?
A: Yes, the bolt pattern and dowel pin locations are shared across the WG 180, WG 200, and WG 210 families. However, always cross-reference your specific TRANSMISSION HOUSING part number to confirm fitment.
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Phone: +86 158 2286 3467 |
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