Overview
The ZF 2099.246.003 INPUT is a critical OEM genuine component engineered for the input shaft assembly within ZF heavy-duty powershift transmissions. This part serves as the primary torque-receiving interface, transferring rotational force from the engine or torque converter directly into the transmission’s planetary gear sets. Designed for rigorous construction machinery applications, the 2099.246.003 ensures precise alignment and minimal backlash during high-load operations. As a genuine ZF part, it guarantees exact fitment and metallurgical integrity, reducing the risk of premature wear in the driveline. The SKU 2099.246.003 is often replaced in conjunction with the 2098109042: DIFFERENTIAL and the 2098309011: CROWN WHEEL to restore full power transfer efficiency.
Symptoms of Failure
- Audible whining or grinding from the transmission bell housing: A worn input shaft bearing surface causes metallic noise during acceleration or deceleration, especially under load in construction equipment.
- Delayed or harsh engagement: When the 2099.246.003 loses its spline integrity, gear engagement becomes sluggish or produces a jarring clunk, indicating excessive rotational play.
- Transmission fluid seepage near the input flange: Deterioration of the input shaft seal surface leads to oil leaks, often visible as drips from the front of the transmission housing.
- Vibration through the driveline at low speeds: A worn input shaft creates imbalance, transmitting noticeable vibration to the chassis and operator cab during forward or reverse operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2099.246.003 |
| Type | Input Shaft Assembly |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 245 mm (estimated) |
| Spline Diameter | 38 mm (estimated) |
| Weight | 3.2 kg (estimated) |
| OEM Reference | ZF 2099.246.003 |
| Surface Treatment | Black oxide with phosphate coating |
Compatibility
This OEM genuine input shaft is primarily compatible with ZF WG180, WG200, and WG210 series powershift transmissions commonly found in wheel loaders, telehandlers, and graders. It also fits select variants of the ZF 4WG-200 and 4WG-210 models used in construction machinery. The 2099.246.003 interfaces directly with the 2099209001: DIFFERENTIAL and the 2098309010: DIFFERENTIAL HOUSING to complete the primary drive assembly. Always verify your transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2098109042 | DIFFERENTIAL | Distributes torque to axle shafts |
| 2098309011 | CROWN WHEEL | Transfers rotation from pinion to differential |
| 2099209001 | DIFFERENTIAL | Secondary torque distribution unit |
| 2098309010 | DIFFERENTIAL HOUSING | Encloses differential gear set |
| 2098309009 | DIFFERENTIAL HOUSING | Alternate housing for WG series |
| 2098309031 | AXLE BEVEL GEAR | Changes torque direction to axle |
| 2098309030 | AXLE BEVEL GEAR | Matching bevel gear for differential |
| 2098309032 | DIFFERENTIAL BEVEL GEAR | Internal differential gear component |
| 12883200682 | THRUST WASHER | Reduces axial friction in gear stack |
| 0635332059 | BALL BEARING | Supports rotating shaft assembly |
