Overview
The ZF 4616.105.059 OUTPUT for WG65 is a critical OEM genuine component engineered to manage power delivery from the transmission housing to the driveline. Positioned at the rear of the gearbox assembly, this output shaft ensures precise torque transfer and rotational stability under heavy-duty operating conditions. The part number 4616.105.059 is specifically designed for the WG 65 Series, providing a direct factory-spec replacement that maintains original ZF tolerances. When paired with the 4616105416: VALVE for hydraulic control and the 0501319251: SOLENOID VALVE for shift modulation, this output component forms the backbone of reliable transmission performance in industrial vehicles.
Symptoms of Failure
When the ZF 4616.105.059 output shaft begins to wear, operators often notice oil leaks around the rear transmission seal, which can lead to low fluid levels and overheating. A second common symptom is gear slipping or delayed engagement during acceleration, particularly under load. You may also detect vibration or driveline shudder at highway speeds, indicating bearing surface degradation. Finally, unusual whining or grinding noises from the transmission housing often signal that this output component requires immediate replacement to prevent catastrophic failure.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4616.105.059 |
| Material | Case-hardened alloy steel (16MnCr5) |
| Overall Length | 385 mm |
| Spline Diameter | 42 mm (internal) |
| Weight | 4.8 kg |
| OEM Reference | ZF 4616.105.059 |
| Surface Treatment | Nitrided for wear resistance |
| Sealing Interface | Compatible with 0634801038: SEALING RING |
| Fastener Type | Accepts 0636302013: SCREW PLUG |
Compatibility
This genuine ZF output shaft is engineered for the WG 65 Series transmission family, which includes models such as the WG180, WG200, and WG250. It also fits select variants of the WG 65 and WG 80 series used in construction and agricultural machinery. Always verify your transmission model number before ordering. For complete assembly, consider the 0636010047: HEXAGON SCREW and 0636101020: CAP SCREW for mounting hardware.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616105416 | VALVE | Hydraulic pressure regulation |
| 0501319251 | SOLENOID VALVE | Electronic shift control |
| 0636302013 | SCREW PLUG | Seals fluid passages |
| 0634801038 | SEALING RING | Prevents oil leakage |
| 4616305078 | CONSOLE | Mounting bracket support |
| 0636010047 | HEXAGON SCREW | Fastener for housing |
| 0636101020 | CAP SCREW | High-torque bolt |
| 0630001010 | WASHER | Load distribution |
| 0637006015 | HEXAGON NUT | Secures shaft assembly |
| 0637842523 | SCREW-IN SLEEVE | Alignment spacer |
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