Overview
The ZF 4657.183.332 LOOSE PARTS for WG210 is a critical service kit designed to restore the internal integrity of your ZF WG210 series transmission. This OEM genuine part set includes the necessary fasteners, seals, and positioning elements that secure the main housing assembly. Specifically, it interfaces directly with the 4657101082: TRANSMISSION HOUSING to ensure proper alignment and clamping force during rebuilds. The SKU 4657.183.332 is often ordered alongside the 4657201166: HOUS.FRONT SECT and the 4657201170: HOUSING REAR PART to complete a full structural overhaul. Without this loose parts kit, the transmission cannot maintain its hydraulic pressure integrity.
Symptoms of Failure
When the ZF 4657.183.332 LOOSE PARTS begin to degrade, operators typically notice three distinct failure modes. First, external oil seepage at the housing seam occurs as the included seals lose their elasticity, leading to visible drips under the bell housing. Second, intermittent gear slippage under load develops because the loose parts no longer provide adequate clamping force to the 4657298102: HOUSING REAR SECTION, allowing internal pressure to bleed. Third, abnormal vibration during torque converter lockup signals that the fasteners have loosened, causing misalignment between the front and rear sections. A fourth, less common symptom is erratic shift timing due to micro-movement of the valve body mounting points.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number (SKU) | 4657.183.332 |
| Material Composition | Steel alloy with zinc plating (fasteners); Nitrile rubber (seals) |
| Total Weight | 0.85 kg (1.87 lbs) |
| OEM Reference | ZF 4657.183.332 |
| Package Contents | Bolts, dowel pins, sealing washers, O-rings |
| Torque Specification | 45 Nm ± 5 Nm (housing bolts) |
Compatibility
This loose parts kit is engineered primarily for the ZF WG210 series, but it also fits the WG180 and WG200 models due to shared housing architecture. It is compatible with all WG210 variants including the WG210-1, WG210-2, and WG210-3. The kit is not suitable for the older WG120 series or the heavy-duty WG250 series without modification. Always verify that your transmission uses the same bolt pattern as the 4657101082: TRANSMISSION HOUSING before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101082 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4657201166 | HOUS.FRONT SECT | Front section of the transmission housing |
| 4657201170 | HOUSING REAR PART | Rear section of the transmission housing |
| 4657298102 | HOUSING REAR SECTION | Alternate rear housing component |
| 0631306816 | CYLINDRICAL PIN | Alignment dowel for housing mating |
| 0636100801 | CAP SCREW | Fastener for housing attachment |
| 4656301148 | FIXING PLATE | Retains internal components in position |
| 4657301032 | SCREEN SHEET | Filter mesh for hydraulic fluid |
| 4657301033 | SCREEN SHEET | Secondary filter mesh element |
| 0636100803 | CAP SCREW | Alternate fastener for housing |
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