Overview
The ZF 2098.340.047 COVER is a genuine OEM component designed to seal and protect the internal assemblies of heavy-duty construction machinery transmissions. This cover, identified by SKU 2098.340.047, mounts directly onto the transmission housing, acting as a critical barrier against contaminants while maintaining proper oil pressure within the gear train. It is positioned near the differential and crown wheel assembly, ensuring that the lubricating oil remains contained and that debris does not compromise the precision-ground gears. When installed alongside a 2098109042 DIFFERENTIAL or a 2098309011 CROWN WHEEL, this cover ensures the entire drivetrain operates with optimal thermal stability and mechanical integrity.
Symptoms of Failure
When the ZF 2098.340.047 COVER begins to degrade, operators often notice specific performance issues that can escalate if ignored. Common failure symptoms include:
- Oil seepage around the transmission housing – A worn or cracked cover gasket leads to visible fluid loss, especially after extended operation.
- Contaminated transmission fluid – A compromised cover allows dirt and moisture to enter, causing premature wear on the 2098309010 DIFFERENTIAL HOUSING and internal gears.
- Unusual whining or grinding noises – Loss of oil pressure due to a faulty cover can starve the 2099209001 DIFFERENTIAL of lubrication, resulting in metal-on-metal contact.
- Reduced torque output – A failing cover disrupts hydraulic pressure, leading to sluggish gear engagement and slipping under load.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 2098.340.047 |
| Material | High-strength die-cast aluminum alloy |
| Weight | 1.8 kg (approx.) |
| Dimensions (L x W x H) | 320 mm x 210 mm x 45 mm |
| OEM Reference | ZF 2098.340.047 |
| Sealing Type | Integrated gasket groove with O-ring |
| Bolt Pattern | 6 x M10 threaded holes |
Compatibility
This cover is engineered for use in ZF transmissions commonly found in construction machinery, including wheel loaders, graders, and telehandlers. It is specifically compatible with the following ZF transmission models:
- ZF WG180 – Used in medium-duty loaders and excavators.
- ZF WG200 – Found in heavy-duty articulated dump trucks.
- ZF WG210 – Common in large wheel loaders and mining equipment.
- ZF WG150 – Suitable for compact construction vehicles.
Always verify the part number against your transmission’s serial plate before installation. For complete drivetrain restoration, consider pairing this cover with a 2098309010 DIFFERENTIAL HOUSING to ensure perfect alignment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2098109042 | DIFFERENTIAL | Distributes torque between wheels |
| 2098309011 | CROWN WHEEL | Transfers power from pinion to differential |
| 2099209001 | DIFFERENTIAL | Secondary differential for multi-axle systems |
| 2098309010 | DIFFERENTIAL HOUSING | Encloses differential gears |
| 2098309009 | DIFFERENTIAL HOUSING | Alternate housing variant |
| 2098309031 | AXLE BEVEL GEAR | Drives axle shaft rotation |
| 2098309030 | AXLE BEVEL GEAR | Matched bevel gear set |
| 2098309032 | DIFFERENTIAL BEVEL GEAR | Internal gear for differential action |
| 12883200682 | THRUST WASHER | Reduces axial friction |
| 0635332059 | BALL BEARING | Supports rotating shafts |
