Overview
This OEM genuine ZF 4699.103.041 OUTPUT assembly is a critical driveline component engineered for heavy-duty construction machinery transmissions. It serves as the primary power take-off point, transferring rotational force from the transmission’s planetary gearset to the vehicle’s final drive or axle. Designed to withstand high torque loads and continuous operation in demanding environments, this output unit ensures precise power delivery and long service life. The SKU 4699.103.041 is a direct replacement part, manufactured to ZF’s original specifications for exact fit and performance. It integrates seamlessly with the 4699101157: HOUSING and the 4699201018: HOUSING to form the complete output module.
Symptoms of Failure
- Transmission output shaft oil leaks: Worn seals or bearing surfaces in the 4699.103.041 unit allow transmission fluid to escape, often visible as drips near the driveline connection point.
- Gear slipping under load: Internal wear on the output splines or bearing race causes intermittent power loss, especially when climbing grades or moving heavy loads.
- Vibration or driveline shudder: A failing output assembly can produce noticeable low-frequency vibrations that intensify with vehicle speed, indicating bearing or shaft imbalance.
- Unusual whining or grinding noise: Metallic sounds from the transmission housing during operation suggest advanced wear on the output gear teeth or support bearings.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4699.103.041 |
| Product Type | Output Assembly (OEM Genuine) |
| Material | Case-hardened alloy steel with induction-hardened splines |
| Weight | 12.4 kg (27.3 lbs) |
| Overall Length | 245 mm |
| Spline Diameter | 48 mm (1.89 in) |
| OEM Reference | ZF 4699.103.041 |
| Torque Capacity | 2,800 Nm (2,065 ft-lb) |
| Sealing Type | Integrated lip seal with dust exclusion lip |
Compatibility
This output assembly is designed for use in ZF’s WG series powershift transmissions commonly found in wheel loaders, graders, and compactors. It is compatible with the following transmission models: WG180, WG200, and WG210. The 4699.103.041 replaces earlier output variants and is backward-compatible with most WG180 and WG200 applications from 2005 onward. For proper installation, ensure the 4699309080: HOUSING COVER is correctly aligned and secured using the 0636100132: TORX SCREW kit. Always verify transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101157 | HOUSING | Encloses the output gear and bearing assembly |
| 4699201018 | HOUSING | Secondary housing for output shaft support |
| 4699309080 | HOUSING COVER | Seals the output housing and retains lubricant |
| 0636100132 | TORX SCREW | Fastener for housing cover attachment |
| 0631302072 | CYLINDRICAL PIN | Alignment pin for housing positioning |
| 0634801038 | SEALING RING | Static seal between housing components |
| 0636302013 | SCREW PLUG | Closes oil drain or fill ports |
| 0501319149 | SCREW PLUG | Secondary port plug for pressure testing |
| 0637101790 | BREATHER | Equalizes internal pressure and vents moisture |
| 0631302221 | CYLINDRICAL PIN | Dowel pin for precise gear alignment |
