Overview
The ZF 2094.303.070 GEAR is a precision-machined helical gear designed for the intermediate shaft assembly within ZF WG100, WG130, and WG131 transmissions. This OEM genuine part transfers torque between the input shaft and the output shaft, directly influencing gear ratio stability and load distribution. The SKU 2094.303.070 sits adjacent to the 2094101012: TRANSMISSION HOUSING and the 2094301036: HOUSING, forming the core rotating assembly. Its hardened tooth profile ensures consistent meshing under heavy industrial loads, reducing vibration and extending clutch life.
Symptoms of Failure
- Whining or howling noise during acceleration – Worn gear teeth create irregular contact patterns, producing a distinct metallic sound that intensifies with load.
- Intermittent gear slipping under torque – Excessive backlash from tooth wear causes momentary loss of power transfer, especially when climbing grades or hauling heavy loads.
- Metal particles in transmission fluid – Flaking or pitting on the gear surface sheds debris into the oil, which can clog filters and damage the 2094298057: HOUSING bearings.
- Hard shifting or delayed engagement – Worn gear profiles alter synchromesh timing, requiring increased effort to engage gears or causing a noticeable lag.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.303.070 |
| Gear Type | Helical, hardened steel |
| Number of Teeth | 37 (estimated) |
| Outside Diameter | 142 mm |
| Bore Diameter | 35 mm |
| Face Width | 28 mm |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 1.85 kg |
| OEM Reference | ZF 2094.303.070 |
| Surface Treatment | Phosphate coating for corrosion resistance |
Compatibility
This gear is specifically engineered for the following ZF transmission models: WG100, WG130, and WG131. It may also be used in select WG180 and WG200 variants where the intermediate shaft gear ratio matches. Always verify the tooth count and spline profile against your existing gear. The 2094301071: COVER must be removed to access this component during service. For complete assembly, pair this gear with the 0750111371: SHAFT SEAL and 0634303085: O-RING to prevent fluid leaks.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101012 | TRANSMISSION HOUSING | Encloses gear train and supports bearing bores |
| 2094301036 | HOUSING | Intermediate housing for shaft alignment |
| 2094298057 | HOUSING | Rear housing containing output shaft bearings |
| 2094301071 | COVER | Seals the gear cavity and retains lubricant |
| 0750111371 | SHAFT SEAL | Prevents oil leakage at shaft exit points |
| 0634303085 | O-RING | Provides static seal between housing joints |
| 2094301030 | GASKET | Compensates for surface irregularities between flanges |
| 0631306670 | CYLINDRICAL PIN | Aligns housing halves during assembly |
| 0636011356 | HEXAGON SCREW | Fastens housing and cover components |
| 4475280060 | SCREW PLUG | Seals oil drain or fill ports |
ZF 2094.303.070 GEAR – Gear RFQ Support
ZF 2094.303.070 GEAR is handled as a gear-train sourcing item for transmission repair teams. PartsZF can review the part number and documentation before quotation.
Part-Number Summary
Use ZF number 2094.303.070 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 | 2094.303.070 |
|---|---|
| Normalized SKU | 2094303070 |
| 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
