Overview
The ZF 0730.008.818 WASHER for WG200 is a precision-engineered OEM genuine component designed to maintain critical sealing and load distribution within the WG 200 series transmission. This hardened steel washer sits between the input flange and the bearing assembly, ensuring correct axial clearance and preventing metal-on-metal contact during high-torque operation. As a factory-specified part, the SKU 0730.008.818 guarantees exact fitment and durability under extreme thermal and mechanical stress. When paired with the 4460165051 CONSOLE and 4460368311 CONSOLE, this washer forms a robust mounting interface that stabilizes the entire gear train assembly.
Symptoms of Failure
- Oil seepage at the input shaft area: A worn 0730.008.818 washer allows axial play, breaking the seal between the flange and housing, leading to gradual ATF leaks.
- Audible whining or knocking during gear engagement: Deteriorated washer thickness causes bearing preload loss, resulting in metallic noise under load.
- Vibration through the transmission housing: Uneven washer wear creates misalignment, transferring harmonics to the chassis at highway speeds.
- Premature wear of adjacent components: A collapsed washer forces the 0636011429 HEXAGON SCREW to loosen, accelerating damage to the 0730100365 WASHER and mating surfaces.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.008.818 |
| Material | Hardened Carbon Steel (DIN 17222) |
| Outer Diameter | 42.0 mm |
| Inner Diameter | 28.5 mm |
| Thickness | 2.5 mm |
| Surface Finish | Zinc-Nickel Plated |
| Weight | 18 g |
| OEM Reference | ZF 0730.008.818 |
Compatibility
This washer is specifically engineered for the ZF WG 200 series, including models WG180, WG200, and WG210. It is also compatible with certain ZF Ecomat 4HP and 5HP variants that share the same input shaft geometry. Always verify fitment by cross-referencing your transmission serial number with the SKU 0730.008.818. For complete assembly, consider the 4644105418 DISCONNECTION and 4644305041 ADAPTER which interface directly with this washer.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Mounting bracket for transmission housing |
| 4460368311 | CONSOLE | Secondary support console for load distribution |
| 0636011429 | HEXAGON SCREW | Fastener securing washer and flange assembly |
| 0730100365 | WASHER | Thrust washer for bearing preload adjustment |
| 4644105418 | DISCONNECTION | Clutch disconnection mechanism |
| 4644305041 | ADAPTER | Input shaft adapter for torque converter |
| 4460068159 | AXLE DRIVE | Final drive axle assembly |
| 4460168651 | INPUT FLANGE | Flange connecting transmission to driveline |
| 4460368318 | FLANGE | Output flange for power take-off |
| 4460368317 | DUST PROTECTION | Dust shield for input shaft seal |
