Overview
The ZF 2093.074.018 T 7226 L is an OEM genuine transmission component engineered for heavy-duty construction machinery. This part functions as a critical internal gear or shaft assembly within the planetary gear set of ZF powershift transmissions, directly managing torque distribution and gear engagement. The SKU 2093.074.018 ensures precise fitment and OEM-grade metallurgy, reducing wear in high-load applications. When installed, it works in concert with the 5838109012: DIFFERENTIAL to balance rotational forces across the driveline, while the 0750117075: TAPER ROLLER BEARING supports axial loads during operation. This assembly is a direct replacement for worn units in ZF 722.6 series transmissions found in wheel loaders and graders.
Symptoms of Failure
- Erratic gear engagement or slipping under load — A worn 2093.074.018 component causes delayed or harsh shifting, especially when the transmission is hot. This is a common search query for “ZF transmission slipping under load construction equipment.”
- Metallic grinding noise from the transmission housing — Deteriorated gear teeth or splines produce a distinct whine or grind during acceleration, often leading to searches for “ZF 722.6 grinding noise repair.”
- Oil contamination with metallic debris — Internal wear of this part sheds fine metal particles into the transmission fluid, visible during oil changes. This symptom is frequently queried as “ZF transmission metal shavings in oil.”
- Reduced power transfer to the wheels — The transmission may fail to hold gear under heavy torque, causing the machine to stall or lose traction on inclines.
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | 2093.074.018 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 2.85 kg (6.28 lbs) |
| Outer Diameter | 148 mm |
| Internal Spline Count | 24 teeth |
| Heat Treatment | Carburized & tempered to HRC 58-62 |
| OEM Reference | ZF 722.6 series |
Compatibility
This genuine ZF part is designed for the 722.6 transmission family, specifically the T 7226 L variant used in construction machinery. It is compatible with ZF WG180, WG200, and WG310 series transmissions found in models such as the ZF 4WG-180, 4WG-200, and 5WG-310. The 2093.074.018 component is also a direct fit for the 2093209023: DIFFERENTIAL assembly and mates with the 5838300626: DIFFERENTIAL HOUSING to form the final drive unit. Always verify your transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109012 | DIFFERENTIAL | Distributes torque between axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads |
| 2093209023 | DIFFERENTIAL | Secondary torque split unit |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses differential gears |
| 0631329088 | SPRING PIN | Secures gear alignment |
| 5838300811 | THRUST WASHER | Reduces axial friction |
| 5838300721 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 5838300633 | AXLE | Drives wheel hubs |
| 5838300753 | THRUST WASHER | Controls end-play in gear sets |
| 5838300818 | THRUST WASHER | Secondary axial load management |
Frequently Asked Questions
Q: How do I confirm the 2093.074.018 fits my ZF transmission?
A: Check the transmission model plate on your housing. This part is used in ZF 722.6 series units, including WG180 and WG200 variants. Cross-reference your serial number with the OEM parts catalog.
Q: Can I replace this part without removing the entire transmission?
A: In most construction machinery, accessing the 2093.074.018 requires removal of the differential housing and side cover. Plan for 4-6 hours of labor for a qualified technician.
Q: What other parts should I replace at the same time?
A: It is strongly recommended to install a new 0750117075: TAPER ROLLER BEARING and 5838300811: THRUST WASHER to prevent premature wear of the new gear set.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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