Overview
The ZF 2093.068.018 T 7224 L is an OEM genuine component engineered for the differential assembly within heavy-duty ZF transmissions. This precision-machined part, identified by SKU 2093.068.018, serves as a critical interface between the axle shafts and the final drive gears, ensuring torque is distributed evenly under extreme loads. Designed for construction machinery applications, this component works in concert with the 2093109002: DIFFERENTIAL to maintain drivetrain integrity during high-stress operations like grading or excavation.
Symptoms of Failure
- Intermittent gear slipping under load: When the 2093.068.018 wears, you may notice the transmission momentarily loses power transfer during uphill climbs or heavy digging, often accompanied by a grinding noise.
- Oil seepage near the differential housing: A common failure symptom is fluid weeping from the seal interface, leading to low lubricant levels and eventual overheating of the 2093309071: DIFF.HOUSING.
- Vibration during straight-line travel: Worn internal splines cause driveline shudder, particularly noticeable when the machine is loaded. This often requires replacing the 0750117075: TAPER ROLLER BEARING simultaneously.
- Metallic debris in transmission fluid: Advanced wear generates fine metal particles, which can clog filters and damage the 2093209095: DIFFERENTIAL assembly if not addressed promptly.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2093.068.018 |
| OEM Reference | ZF T 7224 L |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 4.2 kg (9.26 lbs) |
| Outer Diameter | 180 mm |
| Spline Count | 24 internal splines |
| Torque Capacity | 2,800 Nm |
Compatibility
This OEM genuine part is primarily compatible with ZF WG180, WG200, and WG210 series transmissions used in construction machinery such as wheel loaders, telehandlers, and backhoe loaders. It also fits select models in the ZF 4WG-200 and 6WG-250 families. Always verify the housing casting number against the 2093309071: DIFF.HOUSING to ensure proper fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109002 | DIFFERENTIAL | Distributes torque between left and right wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on the differential shaft |
| 2093209095 | DIFFERENTIAL | Secondary differential unit for multi-axle configurations |
| 2093309071 | DIFF.HOUSING | Encloses and protects the differential gear set |
| 0631100223 | SPRING PIN | Secures gear alignment within the differential carrier |
| 0730300820 | THRUST WASHER | Reduces axial friction between rotating gears |
| 4482360002 | AXLE BEVEL GEAR | Transfers power from the differential to the axle shaft |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential side gears to the wheel hubs |
| 5838300811 | THRUST WASHER | Provides wear surface for differential pinion gears |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with the ring gear to change torque direction |
Frequently Asked Questions
Q: How do I know if the 2093.068.018 needs replacement?
A: Listen for a rhythmic clicking noise during turns or low-speed operation, which indicates worn splines. Also check for excessive backlash in the driveline—more than 3 mm of rotational play typically signals failure.
Q: Can this part be used in ZF 4WG-200 transmissions?
A: Yes, the 2093.068.018 is compatible with 4WG-200 series units, but you must also inspect the 0750117075: TAPER ROLLER BEARING for wear, as both components share the same load path.
Q: What torque should I apply when installing this part?
A: Tighten the retaining bolts to 120 Nm (88.5 ft-lbs) using a calibrated torque wrench. Always replace the 0631100223: SPRING PIN during reassembly to prevent fastener loosening.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
