Overview
The ZF 2095.314.058 COVER is a critical OEM genuine sealing component designed for heavy-duty construction machinery transmissions. This precision-engineered cover sits on the differential housing assembly, protecting internal gear sets and lubricant from external contaminants while maintaining proper oil pressure within the transmission system. As a factory-original ZF part, the SKU 2095.314.058 ensures exact dimensional tolerances and material specifications required for long service life in demanding off-highway applications. This cover interfaces directly with the DIFF.HOUSING and provides a secure mounting surface for adjacent drivetrain components.
Symptoms of Failure
- Oil seepage around the differential housing – A worn or cracked 2095.314.058 cover allows transmission fluid to escape, leaving visible wet spots on the housing exterior. This is often the first sign of cover fatigue in ZF WG-series transmissions.
- Contaminated transmission fluid – When the cover loses its seal integrity, dirt and moisture enter the differential cavity, causing premature wear on internal components like the DIFFERENTIAL and DIFFERENTIAL gears.
- Unusual whining or grinding noises – A compromised cover can lead to insufficient lubrication reaching the TAPER ROLLER BEARING, resulting in metal-on-metal contact and audible distress from the differential area.
- Reduced hydraulic pressure – Cracks or deformation in the cover disrupts internal oil circulation, leading to sluggish gear engagement and decreased torque output during heavy loading.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 2095.314.058 |
| Material | High-strength cast iron (GGG-40) |
| Weight | 2.8 kg (6.2 lbs) |
| Outer Diameter | 210 mm |
| Bolt Hole Pattern | 8 x M10 on 180 mm PCD |
| OEM Reference | ZF 2095.314.058 |
| Surface Treatment | Zinc-plated with black passivation |
Compatibility
This OEM genuine cover is engineered for ZF heavy-duty powershift transmissions commonly used in construction machinery. Primary compatibility includes the WG180, WG200, and WG250 series, as well as select 4WG-200 and 5WG-200 variants. It also fits certain Ecomat 4HP and 6HP off-highway transmission models. Always verify your transmission serial number against ZF application guides before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109012 | DIFFERENTIAL | Distributes torque between drive wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports differential shaft rotation |
| 2095209037 | DIFFERENTIAL | Secondary gear assembly for torque splitting |
| 2095309059 | DIFF.HOUSING | Encloses differential gear set |
| 0631329086 | SPRING PIN | Secures cover alignment dowels |
| 0730300820 | THRUST WASHER | Reduces axial friction in differential |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 2095309081 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Controls gear end-play clearance |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear for speed differentiation |
