Overview
The ZF 2093.298.155 FRONT WHEEL DRIVE is a critical power-transfer component engineered for heavy-duty construction machinery. Situated within the front axle assembly of ZF transmissions, this OEM genuine part directs torque from the differential to the wheel hubs, enabling precise steering and traction under extreme loads. The SKU 2093.298.155 is specifically designed to maintain driveline integrity in demanding environments such as wheel loaders and graders. When paired with a robust 2093109024 DIFFERENTIAL, this unit ensures seamless power distribution even on uneven terrain.
Symptoms of Failure
- Intermittent wheel slip under load: A worn 2093.298.155 often causes the front wheels to lose grip during heavy digging or climbing, leading to reduced machine productivity.
- Metallic grinding from the front axle: As internal gears degrade, operators may hear a distinct grinding noise, especially during tight turns or when engaging four-wheel drive.
- Oil seepage around the drive housing: Failed seals on this front wheel drive unit allow transmission fluid to leak, leaving visible puddles under the equipment and risking component starvation.
- Vibration through the steering wheel: Excessive play in the drive assembly creates noticeable shimmying at low speeds, a classic sign that the 2093.298.155 requires immediate replacement.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.298.155 |
| Type | Front Wheel Drive Unit |
| Material | Forged alloy steel with induction-hardened splines |
| Weight | 12.4 kg (27.3 lbs) |
| Overall Length | 385 mm |
| Flange Diameter | 165 mm |
| Spline Count | 22 internal splines |
| OEM Reference | ZF 2093.298.155 |
Compatibility
This front wheel drive unit is engineered for ZF’s WG series powershift transmissions, specifically the WG180, WG200, and WG250 models. It is commonly found in articulated dump trucks, telescopic handlers, and compact loaders. For optimal performance, always install this part alongside a matching 2093209095 DIFFERENTIAL and verify the condition of the 0750117075 TAPER ROLLER BEARING to prevent premature wear. The housing assembly also integrates with the 2093309071 DIFF.HOUSING for secure mounting.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109024 | DIFFERENTIAL | Distributes torque between left and right wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on the drive shaft |
| 2093209095 | DIFFERENTIAL | Secondary differential for enhanced traction control |
| 2093309071 | DIFF.HOUSING | Encloses and protects differential gears |
| 0631100223 | SPRING PIN | Secures gear alignment within the drive assembly |
| 0730300820 | THRUST WASHER | Reduces friction between rotating components |
| 4482360002 | AXLE BEVEL GEAR | Transfers power at a 90-degree angle to wheel axles |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hub assembly |
| 5838300811 | THRUST WASHER | Prevents axial displacement of gear sets |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Facilitates speed differentiation between wheels |
Frequently Asked Questions
Q: How do I know if the 2093.298.155 is the correct part for my ZF transmission?
A: Verify your transmission model (WG180, WG200, or WG250) and measure the flange diameter. This unit fits 165 mm flanges with 22 internal splines. Cross-reference your old part number to confirm.
Q: Can I replace just the front wheel drive without changing the differential?
A: While possible, it is strongly recommended to inspect the 2093109024 DIFFERENTIAL simultaneously. Worn differential gears accelerate wear on the new drive unit, leading to repeat failures.
Q: What torque specification is required for installation?
A: Tighten the mounting bolts to 180 Nm (133 ft-lbs) using a calibrated torque wrench. Always replace the 0631100223 SPRING PIN during reassembly to prevent loosening under vibration.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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