Overview
The ZF 4644.301.242 COVER SHEET is a critical sealing and protective component designed specifically for the WG 200 series transmission. This OEM genuine part sits at the interface between the transmission housing and the clutch or converter assembly, serving as a barrier against contamination and fluid loss. The SKU 4644.301.242 ensures precise fitment and durability under high-torque conditions, maintaining the structural integrity of the gearbox. When installed alongside related components such as the 4460165051 CONSOLE or the 4460368311 CONSOLE, this cover sheet helps secure the internal assembly and prevents debris ingress that could compromise performance.
Symptoms of Failure
- Transmission fluid seepage around the housing joint: A worn or cracked cover sheet allows oil to escape, leading to low fluid levels and potential overheating.
- Gear engagement hesitation or slipping: When the cover sheet degrades, internal pressure drops, causing delayed shifts or unexpected gear disengagement during operation.
- Unusual rattling or vibration from the bell housing area: A loose or damaged cover sheet can create metal-on-metal contact, producing noise that worsens under load.
- Contamination of transmission fluid with debris: A failed seal permits dirt and moisture to enter, accelerating wear on clutches and bearings.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4644.301.242 |
| Material | High-grade stamped steel with corrosion-resistant coating |
| Overall Dimensions | Approx. 320 mm x 240 mm x 2.5 mm |
| Weight | 0.85 kg (1.87 lbs) |
| OEM Reference | ZF 4644.301.242 (Genuine) |
| Surface Finish | Phosphate-treated for oil resistance |
Compatibility
This cover sheet is engineered for the ZF WG 200 series transmissions, including models such as WG180, WG200, and WG210. It is also compatible with select variants of the WG 150 series where the housing interface matches. For proper installation, ensure the mating surfaces are clean and pair this part with the 0636011429 HEXAGON SCREW and the 0730100365 WASHER to achieve correct torque specifications. Always verify the transmission serial number against the ZF parts catalog before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Supports and aligns the transmission assembly |
| 4460368311 | CONSOLE | Secondary mounting bracket for stability |
| 0636011429 | HEXAGON SCREW | Fastener for securing cover sheet and consoles |
| 0730100365 | WASHER | Distributes load and prevents loosening |
| 4644105418 | DISCONNECTION | Clutch disengagement mechanism |
| 4644305041 | ADAPTER | Interface between transmission and driveline |
| 4460068159 | AXLE DRIVE | Transfers power to the axle |
| 4460168651 | INPUT FLANGE | Connects transmission to engine output |
| 4460368318 | FLANGE | Mounting point for hydraulic lines |
| 4460368317 | DUST PROTECTION | Shields internal components from debris |
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