Overview
The ZF 4642.199.496 LOOSE PARTS kit is a critical service component designed specifically for the WG200 series transmission. This OEM genuine assembly contains the essential fasteners, seals, and small hardware required to secure internal transmission elements during a rebuild or major repair. Positioned within the main gear train housing, this kit ensures that all loose components remain properly torqued and aligned under high-load conditions. The SKU 4642.199.496 is factory-matched to prevent vibration-induced loosening, which can lead to catastrophic gear damage. When paired with a new 4644101223: TRANSMISSION HOUSING or a 4644301225: TRANSMISSION HOUSING, this kit guarantees a complete and reliable assembly.
Symptoms of Failure
When the ZF 4642.199.496 LOOSE PARTS kit deteriorates or is improperly installed, operators may notice several distinct failure modes. Oil seepage from the bell housing often occurs when internal fasteners lose torque, allowing fluid to bypass seals. Intermittent gear slipping under load is another common symptom, as loose hardware allows shift forks to drift out of alignment. Metallic rattling or knocking from the transmission pan indicates that retaining clips or bolts have broken free. Finally, erratic shift timing can result from loose detent springs, causing delayed or harsh engagements. These issues are frequently misdiagnosed as internal wear, but checking the 4642.199.496 kit is a cost-effective first step.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 4642.199.496 |
| Material | Steel alloy with zinc plating (fasteners); Nitrile rubber (seals) |
| Weight | 0.85 kg (1.87 lbs) |
| Dimensions (L x W x H) | 180 mm x 120 mm x 40 mm |
| OEM Reference | ZF 4642.199.496 |
| Compatible Housing | 4644101223 / 4644301225 |
| Sealing Kit | 0634306525: O-RING |
| Plug | 0636305026: SCREW PLUG |
| Filter Screen | 4644301279: SCREEN SHEET |
| Cap | 4644301088: SEALING CAP |
| Shift Mechanism | 4644106300: SHIFT SYSTEM |
| Cover | 4644306500: COVER PLATE |
Compatibility
This LOOSE PARTS kit is engineered for the ZF WG200 series transmissions, including the WG200, WG210, and WG220 variants. It also fits select WG180 models when used with the appropriate 0730365125: TYPE PLATE for identification. The kit is not compatible with older ZF Ecomat or AS Tronic series without adapter hardware. Always verify your transmission’s serial number against the 4644301298: COVER PLATE specifications to ensure correct fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4644101223 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4644301225 | TRANSMISSION HOUSING | Alternate housing variant for WG200 |
| 0730365125 | TYPE PLATE | Identification tag for transmission model |
| 4644301298 | COVER PLATE | Seals the housing access opening |
| 0634306525 | O-RING | Fluid seal between mating surfaces |
| 0636305026 | SCREW PLUG | Threaded closure for drain/fill ports |
| 4644301279 | SCREEN SHEET | Filter mesh for oil debris |
| 4644301088 | SEALING CAP | Protective cover for unused ports |
| 4644106300 | SHIFT SYSTEM | Mechanical shift fork assembly |
| 4644306500 | COVER PLATE | Secondary access cover for valve body |
