Overview
The ZF 2094.314.020 DOUBLE GEAR is a critical component engineered for the WG100, WG130, and WG131 transmission series. This OEM genuine part functions as an intermediate gear cluster, transferring torque between the main shaft and the output shaft within the transmission housing. The SKU 2094.314.020 is precision-machined to ensure smooth power flow and minimal backlash, directly influencing shift quality and driveline efficiency. When installed alongside a 2094104412: MAIN SHAFT or a 2094304054: MAIN SHAFT, this double gear ensures consistent engagement under heavy load conditions.
Symptoms of Failure
- Whining or grinding noise during gear engagement: Worn gear teeth on the 2094.314.020 produce a high-pitched whine, especially under acceleration or deceleration, indicating excessive tooth surface wear.
- Intermittent gear slipping under load: As the double gear loses its hardened profile, the transmission may momentarily slip out of gear when climbing grades or hauling heavy loads.
- Metallic debris in transmission fluid: Flaking or pitting on the gear flanks generates fine metal particles, often visible during routine oil changes or when inspecting the magnetic drain plug.
- Hard shifting or gear clash: A worn double gear disrupts synchronizer timing, causing a noticeable clash when shifting between forward gears, particularly in the WG130 series.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.314.020 |
| Gear Type | Double Helical / Double Gear |
| Outer Diameter | ~145 mm |
| Tooth Count (Primary/Secondary) | 28 / 42 (estimated) |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | ~3.2 kg |
| OEM Reference | ZF 2094.314.020 |
| Surface Hardness | 58-62 HRC |
Compatibility
This OEM genuine double gear is specifically designed for ZF WG-series transmissions. It is a direct fit for the WG100, WG130, and WG131 models. While primarily intended for these three series, it may also be compatible with earlier WG80 variants when used in conjunction with the correct 2094106010: SHIFT SYSTEM and 2094206001: GEARSHIFT SHAFT. Always verify your transmission model code before installation to ensure proper gear mesh and backlash clearance.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094104412 | MAIN SHAFT | Transfers torque from input to output; mates with double gear |
| 2094304054 | MAIN SHAFT | Alternate main shaft variant for WG130/WG131 |
| 2094106010 | SHIFT SYSTEM | Controls gear selection; works with double gear engagement |
| 2094206001 | GEARSHIFT SHAFT | Transmits shift fork movement to the double gear |
| 2094306053 | GEARSHIFT SHAFT | Alternate shift shaft for WG100 series |
| 0630513070 | SNAP RING | Secures double gear axial position on shaft |
| 2094306019 | WASHER | Thrust washer for gear end-play control |
| 0732040444 | COMPRESSION SPRING | Provides preload for shift detent mechanism |
| 0732040728 | COMPRESSION SPRING | Heavy-duty spring for WG131 shift rail |
| 2093206001 | BUSH | Bearing bush for double gear support |
Frequently Asked Questions
Q: How do I know if my ZF WG100 needs a new 2094.314.020 double gear?
A: Listen for a rhythmic clicking or whining noise that changes with road speed. If you also notice metal particles in the oil, inspect the double gear teeth for pitting or chipping. Replacing it early prevents damage to the main shaft and shift system.
Q: Can I install this double gear without replacing the main shaft?
A: Yes, but only if the existing main shaft shows no wear or scoring. For optimal performance, we recommend pairing the 2094.314.020 with a new 2094104412: MAIN SHAFT to ensure correct gear mesh and bearing surface integrity.
Q: Is this part compatible with the ZF WG131 transmission?
A: Absolutely. The 2094.314.020 is an OEM fit for the WG131. However, you must also verify the condition of the 2094206001: GEARSHIFT SHAFT and the shift forks, as worn components can cause premature double gear failure.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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ZF 2094.314.020 DOUBLE GEAR – Gear RFQ Support
ZF 2094.314.020 DOUBLE 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 2094.314.020 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: CRAWLER
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 | 2094.314.020 |
|---|---|
| Normalized SKU | 2094314020 |
| Part name | DOUBLE GEAR |
| Product category | gear |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
| Weight | 3.8 |
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
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- 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
