Overview
The ZF 2098.317.007 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 and crown wheel, ensuring precise alignment under extreme torque loads. The SKU 2098.317.007 is engineered to maintain the integrity of the gear train, preventing axial displacement and absorbing vibrational stress during operation. It sits directly between the axle housing and the differential carrier, forming the backbone of the power transfer system.
Symptoms of Failure
- Oil seepage around the axle flange: A cracked or warped housing often manifests as persistent lubricant leaks at the mating surfaces, leading to low oil levels and accelerated gear wear.
- Unusual whining or grinding noises during turns: When the housing loses dimensional stability, the 2099109002 DIFFERENTIAL and 2099364014 CROWN WHEEL can misalign, producing metallic contact sounds.
- Vibration under load: A compromised housing fails to properly support the 2099209001 DIFFERENTIAL, causing driveline shudder during acceleration or when carrying heavy loads.
- Metal debris in transmission fluid: Internal cracking of the housing can generate fine metallic particles as gears scrape against fractured surfaces.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2098.317.007 |
| Material | High-grade cast iron (GGG-40) |
| Weight | 14.2 kg (31.3 lbs) |
| Overall Length | 320 mm |
| Bolt Hole Pattern | 8 x M12 on 180 mm PCD |
| OEM Reference | ZF 2098.317.007 |
| Surface Treatment | Phosphate coating for corrosion resistance |
Compatibility
This housing is designed for ZF WG series transmissions commonly found in wheel loaders, graders, and telescopic handlers. It is compatible with the following ZF models: WG180, WG200, WG210, and WG250. The part also integrates with the 2098309010 DIFFERENTIAL HOUSING in multi-axle configurations. Always verify your transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2099109002 | DIFFERENTIAL | Distributes torque between drive wheels |
| 2099364014 | CROWN WHEEL | Transfers power from pinion to differential |
| 2099209001 | DIFFERENTIAL | Secondary differential for tandem axles |
| 2098309010 | DIFFERENTIAL HOUSING | Encloses differential gear set |
| 2098309009 | DIFFERENTIAL HOUSING | Alternative housing variant for WG200 |
| 2098309031 | AXLE BEVEL GEAR | Changes torque direction in final drive |
| 2098309030 | AXLE BEVEL GEAR | Matching bevel gear for opposite side |
| 2098309032 | DIFFERENTIAL BEVEL GEAR | Internal gear for differential action |
| 12883200682 | THRUST WASHER | Reduces axial friction in gear stack |
| 0635332059 | BALL BEARING | Supports rotating shaft within housing |
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