Overview
This OEM genuine ZF 2093.099.033 T 7227 L is a critical internal component designed for heavy-duty construction machinery transmissions. It functions as a precision-machined shaft or gear assembly that manages torque distribution within the planetary gear set. The part number 2093.099.033 is engineered to exact ZF tolerances, ensuring seamless power flow from the engine to the differential system. When installed alongside the 2093109024: DIFFERENTIAL, it stabilizes rotational forces and reduces wear on adjacent bearings. This component is often replaced during a full transmission overhaul to prevent cascading damage to the 2093309071: DIFF.HOUSING.
Symptoms of Failure
When the ZF 2093.099.033 begins to fail, operators may notice distinct warning signs. Oil leaks near the transmission housing often occur as internal seals degrade around this part. Another common symptom is gear slipping under heavy load, particularly during low-speed maneuvering in excavators or loaders. A persistent whining or grinding noise from the transmission center section indicates excessive play in the shaft assembly. Finally, difficulty engaging forward or reverse gears can point to wear on this component, especially when combined with a failing 0750117075: TAPER ROLLER BEARING that supports its rotation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2093.099.033 |
| OEM Reference | ZF T 7227 L |
| Material | Case-hardened alloy steel |
| Weight | 4.2 kg (estimated) |
| Length | 185 mm |
| Outer Diameter | 72 mm |
| Spline Count | 24-tooth internal spline |
| Hardness | 58-62 HRC |
Compatibility
This OEM part is primarily compatible with ZF WG180 and WG200 series transmissions used in construction machinery such as wheel loaders, telehandlers, and graders. It also fits select ZF 4WG-200 and 6WG-200 variants. For proper installation, verify that the 2093209095: DIFFERENTIAL and the 2093109024: DIFFERENTIAL are in good condition, as these components share the same lubrication circuit. The 2093.099.033 is not backward-compatible with older WG150 models without a housing modification.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109024 | DIFFERENTIAL | Distributes torque between axles |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating shaft loads |
| 2093209095 | DIFFERENTIAL | Secondary torque split unit |
| 2093309071 | DIFF.HOUSING | Encloses differential gears |
| 0631100223 | SPRING PIN | Secures gear alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheels |
| 5838300811 | THRUST WASHER | Controls end-play in gear sets |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Changes torque direction |
Frequently Asked Questions
Q: How do I know if the 2093.099.033 needs replacement?
A: Inspect for visible scoring on the splines or shaft surface. If the transmission exhibits intermittent gear engagement or metal particles in the oil filter, this part is likely worn.
Q: Can I install this part without replacing the taper roller bearing?
A: It is strongly recommended to replace the 0750117075: TAPER ROLLER BEARING simultaneously, as a worn bearing will quickly damage the new shaft.
Q: Is this part compatible with ZF 4WG-210 models?
A: No, the 2093.099.033 is designed for WG180 and WG200 series only. For 4WG-210, use the 2093.099.041 variant.
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