Overview
The ZF 4460.368.317 DUST PROTECTION is a critical sealing component designed specifically for the WG 200 series transmission family. This OEM genuine part serves as a barrier against particulate contamination, preventing abrasive debris, dirt, and moisture from infiltrating the transmission housing. Positioned at the interface between the bell housing and the main casing, the dust protection shield ensures the internal hydraulic and mechanical systems remain free from external contaminants. The SKU 4460.368.317 is engineered to maintain the precise operating environment required for optimal gear engagement and clutch pack longevity. When installed correctly, this component works in concert with the 4460165051: CONSOLE and the 4460368311: CONSOLE to form a sealed assembly that protects the transmission’s internal architecture.
Symptoms of Failure
When the ZF 4460.368.317 dust protection degrades or fails, operators will notice distinct performance issues. External oil seepage around the bell housing joint is the most common indicator, as the compromised seal allows transmission fluid to escape past the shield. Gear engagement hesitation during cold starts often follows, because ingested dust thickens the hydraulic fluid and slows valve body response. Unusual grinding noises from the clutch pack area indicate that abrasive particles have bypassed the failed dust protection and are wearing internal friction surfaces. Premature wear of the input shaft bearing can also occur, as contamination accelerates bearing race degradation. These symptoms typically worsen over 50-100 operating hours if the 4460.368.317 is not replaced promptly.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4460.368.317 |
| Material | Nitrile rubber (NBR) with steel insert |
| Outer Diameter | 168 mm (estimated) |
| Inner Diameter | 132 mm (estimated) |
| Thickness | 8 mm (estimated) |
| Weight | 0.12 kg (estimated) |
| OEM Reference | ZF 4460.368.317 |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This dust protection component is primarily designed for the ZF WG 200 series transmissions, including models WG200, WG210, and WG220. It also fits select variants of the WG180 and WG190 series where the bell housing interface dimensions match. The 4460.368.317 is compatible with both standard and high-torque versions of these transmissions. For proper installation, always pair this part with the 0636011429: HEXAGON SCREW and the 0730100365: WASHER to ensure correct clamping force and sealing pressure. Verify your transmission serial number against ZF’s compatibility chart before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Mounting bracket for transmission control linkage |
| 4460368311 | CONSOLE | Secondary support console for shift mechanism |
| 0636011429 | HEXAGON SCREW | Fastener for dust protection shield retention |
| 0730100365 | WASHER | Load distribution washer for screw assembly |
| 4644105418 | DISCONNECTION | Clutch disconnection valve assembly |
| 4644305041 | ADAPTER | Hydraulic line adapter for cooler circuit |
| 4460068159 | AXLE DRIVE | Output shaft drive gear for auxiliary PTO |
| 4460168651 | INPUT FLANGE | Input shaft coupling flange for engine connection |
| 4460368318 | FLANGE | Output flange for driveshaft attachment |
| 0636020265 | HEXAGON SCREW | High-tensile bolt for flange mounting |
