Overview
The ZF 2098.317.012 HOUSING is a critical structural component within the final drive assembly of heavy-duty construction machinery transmissions. This OEM genuine part serves as the primary enclosure that supports the differential gears, crown wheel, and axle shafts, ensuring precise alignment under extreme torque loads. As a load-bearing casing, it protects internal components from contamination while maintaining proper lubrication channels. The SKU 2098.317.012 is engineered to ZF’s original specifications, guaranteeing exact fitment and metallurgical integrity for demanding earthmoving applications.
Symptoms of Failure
- Oil seepage around axle seals: A cracked or warped housing often manifests as persistent gear oil leaks near the differential mounting points, leading to low lubricant levels and accelerated wear.
- Abnormal whining or grinding noises: When the housing loses dimensional stability, misalignment of the 2098309011: CROWN WHEEL and pinion creates audible gear chatter during turns or under load.
- Vibration during acceleration: Fatigue fractures in the housing allow the 2098109042: DIFFERENTIAL assembly to shift, causing driveline shudder that worsens with speed.
- Metal debris in transmission fluid: Internal cracks generate metallic particles as the 2099209001: DIFFERENTIAL components grind against fractured housing surfaces.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2098.317.012 |
| Material | Ductile Iron GJS-500-7 |
| Weight | 14.2 kg (31.3 lbs) |
| Overall Length | 385 mm |
| Mounting Bolt Pattern | 12 x M14 on 210 mm PCD |
| OEM Reference | ZF 2098.317.012 |
| Surface Treatment | Zinc-Nickel Plated |
Compatibility
This housing is designed for ZF WG series powershift transmissions commonly found in wheel loaders, graders, and telehandlers. Primary compatible models include the WG180, WG200, and WG210 series. It also fits select ZF 4WG-200 and ZF 6WG-250 drivelines used in construction machinery from manufacturers such as Caterpillar, Volvo, and JCB. Always verify the 2098309010: DIFFERENTIAL HOUSING compatibility with your specific transmission serial number before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2098109042 | DIFFERENTIAL | Distributes torque between axle shafts |
| 2098309011 | CROWN WHEEL | Transfers power from pinion to differential |
| 2099209001 | DIFFERENTIAL | Rear axle torque distribution assembly |
| 2098309010 | DIFFERENTIAL HOUSING | Encloses differential gear set |
| 2098309009 | DIFFERENTIAL HOUSING | Alternate housing variant for WG200 |
| 2098309031 | AXLE BEVEL GEAR | Right-hand side bevel gear |
| 2098309030 | AXLE BEVEL GEAR | Left-hand side bevel gear |
| 2098309032 | DIFFERENTIAL BEVEL GEAR | Planetary gear for differential action |
| 12883200682 | THRUST WASHER | Reduces axial play in gear stack |
| 0635332059 | BALL BEARING | Supports rotating shaft loads |
Authorized ZF Distributor
We are a certified supplier of genuine ZF components.
