Overview
The ZF 4657.183.153 LOOSE PARTS for WG210 is a critical OEM genuine component designed to maintain the structural integrity and operational precision of your ZF WG 210 Series transmission. This part serves as a specialized fastener or retention element within the transmission assembly, ensuring that key internal components remain securely positioned under high torque and thermal stress. As a genuine ZF part, the SKU 4657.183.153 guarantees exact fitment and material compatibility, reducing the risk of premature wear or misalignment. It is typically installed during a full rebuild or when addressing specific internal play issues, working in concert with the TRANSMISSION HOUSING and the HOUS.FRONT SECT to create a rigid, leak-free environment.
Symptoms of Failure
When the ZF 4657.183.153 LOOSE PARTS begins to degrade, operators may notice distinct operational issues. Look for these specific failure symptoms to diagnose the problem early:
- Intermittent gear slippage under load: A worn or loose part can allow internal shafts to shift slightly, causing the transmission to momentarily lose power transfer during acceleration.
- Unusual metallic rattling from the bell housing: If this component loses its clamping force, it may cause adjacent parts like the HOUSING REAR PART to vibrate, producing a distinct rattle at idle.
- Progressive oil seepage at housing joints: A compromised retention part can create micro-gaps between mating surfaces, leading to slow but persistent fluid leaks around the transmission case.
- Difficulty engaging gears in cold weather: Thermal expansion differences can exacerbate a loose fit, making gear engagement stiff or delayed until the transmission warms up.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number (SKU) | 4657.183.153 |
| OEM Reference | ZF 4657.183.153 |
| Material | High-tensile alloy steel, surface treated |
| Estimated Dimensions | ~45 mm length x 18 mm diameter |
| Weight | ~0.12 kg |
| Compatible Fasteners | CAP SCREW 0636100801 and CAP SCREW 0636100803 |
| Associated Retention | FIXING PLATE 4656301148 |
| Oil Filtration | SCREEN SHEET 4657301032 and SCREEN SHEET 4657301033 |
| Oil Supply | OIL FEED.HOUSG. 4681301040 |
| Alignment Pin | CYLINDRICAL PIN 0631306792 |
Compatibility
This OEM genuine part is specifically engineered for the ZF WG 210 Series transmission family. Based on its design and application within the housing assembly, the 4657.183.153 LOOSE PARTS is also compatible with the following ZF models that share the same modular architecture: WG180, WG200, WG210, and WG250. It is a direct replacement for units requiring internal retention components during overhaul. Always verify your transmission serial number and cross-reference with the HOUS.FRONT SECT and HOUSING REAR PART to ensure complete assembly compatibility.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101033 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4657201027 | HOUS.FRONT SECT | Front section of the transmission housing |
| 4657201012 | HOUSING REAR PART | Rear section of the transmission housing |
| 0631306792 | CYLINDRICAL PIN | Precision alignment pin for housing assembly |
| 0636100801 | CAP SCREW | Fastener for securing housing components |
| 4656301148 | FIXING PLATE | Retention plate for internal components |
| 4657301032 | SCREEN SHEET | Oil strainer screen (variant 1) |
| 4657301033 | SCREEN SHEET | Oil strainer screen (variant 2) |
| 0636100803 | CAP SCREW | Alternate fastener for housing sections |
| 4681301040 | OIL FEED.HOUSG. | Oil feed housing for lubrication circuit |
