Overview
The ZF 4616.105.036 OUTPUT for WG65 is a critical OEM genuine component designed to transfer rotational torque from the transmission’s planetary gearset to the driveline. Positioned at the rear of the ZF WG65 series transmission housing, this output shaft ensures smooth power delivery and maintains proper alignment with the output flange assembly. The SKU 4616.105.036 is precision-machined to factory tolerances, guaranteeing a direct fit without modification. When paired with the 4616105413 OUTPUT and the 4616203017 OUTPUT FLANGE, this part forms the backbone of the driveline connection, reducing vibration and extending service life.
Symptoms of Failure
When the 4616.105.036 OUTPUT begins to wear, operators often notice specific performance issues. Look for these failure indicators to avoid costly downtime:
- Oil leaks near the rear transmission seal – A worn output shaft can damage the sealing surface, causing fluid to escape and leading to low transmission pressure.
- Gear slipping under load – Excessive play in the output shaft results in inconsistent torque transfer, particularly during acceleration or hill climbing.
- Vibration or driveline shudder – A fatigued shaft creates imbalance, felt as a rhythmic shake in the vehicle cab or chassis at highway speeds.
- Unusual whining or grinding noises – Metal-on-metal contact from a worn spline or bearing surface produces audible distress signals from the transmission housing.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4616.105.036 |
| Material | Case-hardened alloy steel (16MnCr5) |
| Overall Length | 385 mm |
| Spline Diameter | 45 mm (internal spline) |
| Weight | 4.2 kg |
| OEM Reference | ZF 4616.105.036 |
| Surface Treatment | Phosphate-coated for corrosion resistance |
Compatibility
This ZF 4616.105.036 OUTPUT is engineered for the WG 65 Series transmission family. It is directly compatible with the following ZF models: WG65, WG80, WG100, WG120, WG150, WG180, and WG200. The part interfaces with the 4616101117 TRANSMISSION HOUSING and is secured using 0636011038 HEXAGON SCREW fasteners. Always verify your transmission serial number before ordering to ensure correct fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616105413 | OUTPUT | Secondary output shaft for torque distribution |
| 4616203017 | OUTPUT FLANGE | Connects output shaft to driveshaft |
| 4616101117 | TRANSMISSION HOUSING | Encloses and supports gear train |
| 0636011038 | HEXAGON SCREW | Fastens output shaft to housing |
| 0636016015 | HEXAGON SCREW | Secures output flange assembly |
| 0631306085 | CYLINDRICAL PIN | Aligns shaft within housing |
| 0634313118 | O-RING | Seals output shaft bore |
| 0732611049 | FILTER INSERT | Traps debris in hydraulic circuit |
| 0634303718 | O-RING | Prevents fluid bypass at flange joint |
| 0636610082 | STUD | Provides threaded mounting point |
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