Overview
The ZF 0730.162.353 SPACER RING is a precision-engineered OEM genuine component designed for the WG200 series transmission. This critical shim maintains exact axial clearance between rotating assemblies, ensuring proper load distribution and alignment within the gear train. The SKU 0730.162.353 is manufactured to ZF’s original specifications, providing a factory-fit solution that aftermarket parts cannot replicate. Installed directly on the main shaft, this spacer ring prevents metal-on-metal contact between adjacent components, such as the 4460165051: CONSOLE and the 4460368311: CONSOLE, which are commonly paired in the same assembly.
Symptoms of Failure
When the 0730.162.353 spacer ring wears beyond tolerance, operators may notice specific performance issues. Transmission oil leaks from the output shaft seal often occur as the ring loses its ability to maintain proper bearing preload. Gear slipping under heavy load becomes more frequent, particularly during torque converter lockup. Another common sign is abnormal whining or grinding noise from the transmission housing, especially when shifting between forward and reverse. Finally, vibration in the driveline at highway speeds can indicate that the spacer ring has compressed unevenly, allowing shaft play.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 0730.162.353 |
| Outer Diameter | 85.0 mm |
| Inner Diameter | 72.5 mm |
| Thickness | 2.5 mm |
| Material | Case-hardened steel (DIN 1.7131) |
| Weight | 0.045 kg |
| OEM Reference | ZF 0730.162.353 |
| Surface Finish | Ground, Ra ≤ 0.8 µm |
Compatibility
This spacer ring is specifically engineered for the ZF WG200 series transmissions, including models WG180, WG200, and WG210. It is also compatible with certain ZF Ecomat 4HP and 5HP variants that share the same shaft diameter. The 0730.162.353 is frequently replaced alongside the 0636011429: HEXAGON SCREW and the 0730100365: WASHER, which secure the console assembly to the transmission housing. For complete rebuilds, verify fitment with your specific transmission serial number against ZF’s parts catalog.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Houses shift mechanism and valve body |
| 4460368311 | CONSOLE | Secondary support bracket for clutch pack |
| 0636011429 | HEXAGON SCREW | Fastens console to transmission case |
| 0730100365 | WASHER | Distributes load under hexagon screw head |
| 4644105418 | DISCONNECTION | Clutch disconnection valve assembly |
| 4644305041 | ADAPTER | Converts hydraulic line connections |
| 4460068159 | AXLE DRIVE | Transfer case output shaft assembly |
| 4460168651 | INPUT FLANGE | Connects driveshaft to transmission input |
| 4460368318 | FLANGE | Output flange for rear driveline |
| 4460368317 | DUST PROTECTION | Seals flange from debris ingress |
