Overview
The ZF 4642.199.463 LOOSE PARTS for WG200 is a critical service kit designed to restore the internal integrity of your ZF WG 200 series powershift transmission. This OEM genuine part, identified by SKU 4642.199.463, contains the essential loose hardware and small components required during a major overhaul or clutch pack replacement. It sits within the valve body and clutch housing assembly, ensuring that all fasteners, seals, and spacers meet factory tolerances. Without this specific kit, reassembly of the transmission can lead to improper clearances, making the TRANSMISSION HOUSING vulnerable to stress fractures and misalignment.
Symptoms of Failure
When the components within the 4642.199.463 kit degrade or are omitted during service, operators will notice distinct operational issues. Look for these specific failure symptoms to target your repair:
- Intermittent gear slippage under load: Worn or missing loose parts can cause clutch piston seals to leak, resulting in a loss of hydraulic pressure and erratic shifting.
- Oil leaks at the bell housing seam: Degraded gaskets and seals from this kit allow transmission fluid to weep past the DISCONNECTION point, leaving puddles under the vehicle.
- Loud metallic rattling from the transmission pan: Loose hardware, such as the HEXAGON SCREW, can back out and rattle inside the sump, indicating imminent fastener failure.
- Hard shifting or delayed engagement: Incorrect spacer thickness from a missing kit leads to improper clutch pack stack-up, causing harsh engagement at the OUTPUT FLANGE.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (SKU) | 4642.199.463 |
| Product Type | Loose Parts Service Kit |
| Material Composition | Steel, Nitrile Rubber, Aluminum |
| Estimated Weight | 0.45 kg (1.0 lb) |
| OEM Reference | ZF 4642.199.463 |
| Kit Contents | Seals, O-rings, Spacers, Retaining Rings |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This OEM genuine part is specifically engineered for the ZF WG 200 series transmissions. It is also compatible with the closely related WG180 and WG190 models, which share the same internal architecture for the clutch and valve body assemblies. The kit is essential for any rebuild involving the TRANSMISSION HOUSING or shift system. Always verify your transmission serial number before ordering to ensure correct fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4644105423 | DISCONNECTION | Clutch disconnection mechanism |
| 4644303054 | OUTPUT FLANGE | Power take-off connection point |
| 0636021010 | HEXAGON SCREW | Fastener for housing assembly |
| 4644101231 | TRANSMISSION HOUSING | Main structural casing |
| 4644301305 | HOUSING | Secondary housing cover |
| 0730365067 | TYPE PLATE | Identification and rating plate |
| 0631311009 | GROOVED STUD | Alignment and mounting stud |
| 4475280078 | ADAPTER | Interface adapter for auxiliary units |
| 4644106301 | SHIFT SYSTEM | Hydraulic shift control assembly |
| 4644306507 | COVER PLATE | Protective cover for valve body |
