Overview
The ZF 2094.304.063 GEAR (SKU: 2094.304.063) is a precision-machined helical gear designed for the auxiliary drive and power take-off (PTO) circuits within ZF WG100, WG130, and WG131 transmissions. This genuine OEM component transfers rotational torque from the input shaft to the oil pump and secondary drive systems, ensuring consistent hydraulic pressure and smooth gear engagement. Positioned directly behind the 2094101012: TRANSMISSION HOUSING, this gear interfaces with the main shaft assembly to regulate lubrication flow and clutch pack actuation. Without this part, the transmission cannot maintain proper oil circulation, leading to immediate operational failure.
Symptoms of Failure
- Erratic gear engagement and slipping: When the 2094.304.063 gear wears, teeth become chipped or pitted, causing intermittent power loss during acceleration or under load. Operators often report a “grinding” sensation when shifting between forward and reverse.
- Low hydraulic pressure warnings: A worn gear reduces oil pump efficiency, triggering dashboard pressure alerts. This symptom is especially noticeable after prolonged highway driving or when the transmission reaches operating temperature.
- Metallic debris in transmission fluid: Flakes or shavings found during routine oil changes indicate gear surface fatigue. This debris can clog the 0634303085: O-RING seals and damage adjacent components like the 2094301036: HOUSING.
- Whining or howling noise from the gearbox: A high-pitched sound that increases with engine RPM points to uneven gear wear or bearing play, often requiring immediate replacement to prevent catastrophic failure.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.304.063 |
| Material | Case-hardened alloy steel (20MnCr5) |
| Teeth Count | 23 (helical, 20° pressure angle) |
| Outside Diameter | 82.5 mm |
| Bore Diameter | 25.0 mm (spline-fit) |
| Face Width | 28.0 mm |
| Weight | 0.48 kg |
| OEM Reference | ZF 2094.304.063 (genuine) |
Compatibility
This gear is engineered for ZF’s WG-series industrial transmissions, specifically the WG100, WG130, and WG131 models. It is also compatible with the WG180 and WG200 variants when used in auxiliary drive positions. The part directly mounts to the 2094298057: HOUSING and is secured by the 2094301071: COVER. For proper sealing, always pair with a new 0750111371: SHAFT SEAL and 2094301030: GASKET during installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101012 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 2094301036 | HOUSING | Intermediate support for shaft bearings |
| 2094298057 | HOUSING | Rear housing for output shaft assembly |
| 2094301071 | COVER | Seals and protects gear cavity |
| 0750111371 | SHAFT SEAL | Prevents oil leakage at shaft exit |
| 0634303085 | O-RING | Hydraulic seal between housings |
| 2094301030 | GASKET | Flange seal for oil-tight joint |
| 0631306670 | CYLINDRICAL PIN | Alignment dowel for precise assembly |
| 0636011356 | HEXAGON SCREW | Fastener for housing attachment |
| 4475280060 | SCREW PLUG | Closes oil gallery access ports |
ZF 2094.304.063 GEAR – Gear RFQ Support
Use ZF 2094.304.063 GEAR as the reference when requesting gear support. Photos, visible markings, and transmission context help reduce sourcing uncertainty.
Part-Number Summary
Use ZF number 2094.304.063 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: MAIN SHAFT
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 | 2094.304.063 |
|---|---|
| Normalized SKU | 2094304063 |
| Part name | GEAR |
| Product category | gear |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
| Weight | 5.1 |
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
