Overview
This OEM genuine ZF 2093.111.045 OUTPUT component is a critical final-drive element within the transmission assembly, responsible for transferring rotational torque from the differential to the axle shafts in heavy construction machinery. Positioned at the output flange of the gearbox, this part ensures smooth power delivery under extreme load conditions. The SKU 2093.111.045 is precision-machined to OEM tolerances, guaranteeing a direct fit and restoring factory performance in ZF powertrains. When replacing this output unit, it is common practice to also inspect the 2093109049: DIFFERENTIAL and the 0750117075: TAPER ROLLER BEARING for simultaneous wear.
Symptoms of Failure
- Oil Leaks at the Output Flange: A worn 2093.111.045 often causes transmission fluid to seep past the seal, leaving visible drips under the machine after operation.
- Gear Slipping Under Load: When this output component loses its spline engagement, operators may experience sudden loss of drive power when climbing grades or pushing heavy loads.
- Abnormal Driveline Vibration: Excessive play in the output shaft produces a rhythmic shudder or clunking noise during acceleration, indicating the part has fatigued.
- Metal Debris in Transmission Oil: Fracturing of the output flange can shed metallic particles into the lubricant, which is often detected during routine oil sampling.
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Part Number | 2093.111.045 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 4.2 kg (9.3 lbs) |
| Output Flange Diameter | 110 mm |
| Spline Count | 24 internal splines |
| Surface Treatment | Phosphate coating for corrosion resistance |
| Torque Capacity | 4,500 Nm (peak) |
Compatibility
This genuine ZF output component is engineered for use in the WG180, WG200, and WG210 series transmissions commonly found in wheel loaders, graders, and heavy-duty telehandlers. It also fits select iterations of the ZF 4WG-200 and 6WG-200 powershift models. For optimal assembly integrity, always pair this part with a new 2093209094: DIFFERENTIAL and the 2093309078: DIFF.HOUSING to prevent misalignment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109049 | DIFFERENTIAL | Distributes torque between left and right axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on the output shaft |
| 2093209094 | DIFFERENTIAL | Secondary differential gear for planetary hubs |
| 2093309078 | DIFF.HOUSING | Encloses and aligns differential gears |
| 0631100223 | SPRING PIN | Secures shift fork to actuation rod |
| 0730300820 | THRUST WASHER | Controls axial clearance in gear sets |
| 4482360002 | AXLE BEVEL GEAR | Transfers power at 90° to wheel hubs |
| 2097309085 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Reduces friction on planetary gear faces |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with axle bevel gear for final drive |
Frequently Asked Questions
Q: How do I know if the 2093.111.045 output is failing before a complete breakdown?
A: Monitor for progressive oil seepage around the output flange and listen for a low-frequency growl during deceleration. These are early indicators that the splines or bearing surface have worn beyond tolerance.
Q: Can I reuse the old differential housing when installing this output part?
A: It is strongly recommended to replace the 2093309078: DIFF.HOUSING simultaneously, as housing bore wear can misalign the new output and cause premature failure within 500 operating hours.
Q: Does this part require special tools for installation?
A: Yes, a bearing puller and a torque multiplier are necessary to achieve the 450 Nm tightening specification on the output nut. Using standard hand tools risks under-torquing the assembly.
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Phone: +86 158 2286 3467 |
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