Overview
The ZF 4460.308.488 SLIDING PAD is a critical wear component engineered specifically for the WG 200 Series transmission. This OEM genuine part functions as a low-friction interface between the shift fork and the synchronizer sleeve, ensuring smooth gear engagement and precise load distribution during operation. Positioned within the transmission’s mechanical shift assembly, the sliding pad reduces metal-on-metal contact, thereby extending the service life of adjacent components. The SKU 4460.308.488 is manufactured to ZF’s exacting tolerances, making it a direct replacement for worn units in heavy-duty industrial drivetrains.
Symptoms of Failure
When the ZF 4460.308.488 SLIDING PAD deteriorates, operators may notice several distinct failure indicators. Gear engagement hesitation or grinding during shifting is a primary symptom, often caused by the pad’s inability to maintain proper fork alignment. Increased transmission noise—specifically a metallic rattling or clicking sound from the shift housing—frequently accompanies worn pads. Premature wear on the shift fork itself can occur, as the degraded pad fails to absorb vibration. Additionally, intermittent gear slipping under load may arise, particularly in WG200 units operating under high torque conditions.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4460.308.488 |
| Material | High-grade sintered bronze with PTFE overlay |
| Length | 38.5 mm |
| Width | 22.0 mm |
| Thickness | 6.2 mm |
| Weight | 0.045 kg |
| OEM Reference | ZF 4460.308.488 |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This sliding pad is primarily designed for the ZF WG 200 Series transmissions, including models such as the WG180, WG200, and WG210. It also fits select variants of the ZF Ecomid and Ecospilt series where the shift mechanism shares identical fork geometry. Always verify the part number 4460.308.488 against your transmission’s service manual to ensure correct fitment. For installations requiring additional hardware, the 4460165051 CONSOLE and 4460368311 CONSOLE provide stable mounting points for the shift assembly. Secure the pad using a 0636011429 HEXAGON SCREW and a 0730100365 WASHER to prevent loosening under vibration.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Houses shift fork pivot points |
| 4460368311 | CONSOLE | Alternative shift rail support bracket |
| 0636011429 | HEXAGON SCREW | Fastens sliding pad to shift fork |
| 0730100365 | WASHER | Distributes clamping load under screw head |
| 4644105418 | DISCONNECTION | Disconnects PTO drive when engaged |
| 4644305041 | ADAPTER | Converts flange mounting pattern |
| 4460068159 | AXLE DRIVE | Transfers power to output shaft |
| 4460168651 | INPUT FLANGE | Connects transmission to engine flywheel |
| 4460368318 | FLANGE | Seals output shaft connection |
| 4460368317 | DUST PROTECTION | Shields shift mechanism from debris |
