Overview
The ZF 2095.303.051 GEAR is a precision-engineered component designed for the internal power transfer assembly within ZF WG100, WG130, and WG131 transmissions. This OEM genuine part functions as a critical drive gear, meshing directly with the differential and shaft assemblies to convert rotational input into reliable axle output. Positioned within the gear train, the SKU 2095.303.051 ensures smooth torque distribution and minimal backlash under heavy industrial loads. When paired with a compatible 2095109020: DIFFERENTIAL, this gear maintains consistent gear mesh alignment, reducing wear across the entire driveline.
Symptoms of Failure
- Whining or grinding noise during acceleration: A worn 2095.303.051 gear often produces a high-pitched whine or metallic grinding sound, especially when the transmission is under load. This indicates tooth surface degradation or pitting.
- Intermittent gear slipping under torque: As the gear teeth lose their profile, the transmission may momentarily lose power transfer, causing a slipping sensation during heavy hauling or uphill operation.
- Metallic debris in transmission fluid: Flakes or fine metal particles found during routine oil changes signal advanced wear of the gear surface, often accompanied by damage to the adjacent 0750117075: TAPER ROLLER BEARING.
- Increased operating temperature: Excessive friction from a failing gear can cause localized overheating, leading to fluid breakdown and potential seizure of the 2095209037: DIFFERENTIAL assembly.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2095.303.051 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Tooth Count | 21 (estimated) |
| Outside Diameter | 112 mm |
| Bore Diameter | 35 mm |
| Face Width | 28 mm |
| Weight | 0.85 kg |
| OEM Reference | ZF 2095.303.051 |
| Hardness | 58-62 HRC |
Compatibility
This gear is specifically engineered for ZF WG-series transmissions, including the WG100, WG130, and WG131 models. It is also compatible with the WG180 and WG200 series when used in conjunction with the correct 2095309059: DIFF.HOUSING. The 2095.303.051 gear interfaces directly with the differential side gears and is a direct replacement for original equipment in off-highway vehicles, agricultural tractors, and material handling equipment. Always verify your transmission model and housing configuration before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109020 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports gear shaft rotation |
| 2095209037 | DIFFERENTIAL | Secondary differential unit |
| 2095309059 | DIFF.HOUSING | Encloses differential gears |
| 0631329086 | SPRING PIN | Secures gear alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to axle |
| 2095309081 | DIFFERENTIAL AXLE | Connects differential to wheels |
| 5838300811 | THRUST WASHER | Controls gear end-play |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary bevel gear set |
ZF 2095.303.051 GEAR – Gear RFQ Support
Use ZF 2095.303.051 GEAR as the reference when requesting gear support. Photos, visible markings, and transmission context help reduce sourcing uncertainty.
Part-Number Summary
Use ZF number 2095.303.051 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: COUNTERSHAFT
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 2095.303.051 |
|---|---|
| Normalized SKU | 2095303051 |
| Part name | GEAR |
| Product category | gear |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
Image and Documentation Notes
Current product media status: fallback. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
Related Parts
- ZF 4661.302.010 GEAR
- ZF 2094.306.024 GEAR SHIFT RAIL
- ZF 4642.353.026 SPUR GEAR
- ZF 4143.142.013 GEAR SHIFT SENSOR
- ZF 4143.142.022 GEAR SHIFT SENSOR
