Overview
The ZF 2094.306.003 GEAR SHIFT FORK is a precision-engineered component designed to engage and disengage gear ratios within the WG100, WG130, and WG131 transmission assemblies. This OEM genuine part acts as the mechanical interface between the shift rail and the synchronizer sleeve, translating driver input into precise gear selection. The SKU 2094.306.003 sits directly on the GEARSHIFT SHAFT and interacts with the SHIFT SYSTEM to ensure smooth, reliable shifting under heavy load conditions. Without a properly functioning shift fork, the transmission cannot maintain consistent gear engagement.
Symptoms of Failure
- Hard shifting or gear grinding: A worn shift fork fails to fully engage the synchronizer, causing audible grinding when moving between gears. This is a common long-tail search query for “ZF transmission hard shifting causes.”
- Gear pop-out under load: When the fork tines wear unevenly, the transmission may unexpectedly jump out of gear during acceleration or deceleration, particularly in higher gears.
- Excessive play in shift lever: A bent or cracked shift fork introduces slop in the shift linkage, making it difficult to find gears. This often accompanies a failing MAIN SHAFT bearing.
- Oil contamination from metal debris: Worn fork pads shed metallic particles into the transmission fluid, visible during oil changes as glitter or sludge.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2094.306.003 |
| Material | Hardened alloy steel with induction-hardened fork pads |
| Overall Length | 185 mm (approx.) |
| Fork Tine Width | 12.5 mm |
| Weight | 0.85 kg |
| OEM Reference | ZF 2094.306.003 |
| Surface Treatment | Phosphate coating for corrosion resistance |
Compatibility
This genuine ZF shift fork is specifically engineered for the WG100, WG130, and WG131 transmission models. It is also compatible with certain variants of the WG180 and WG200 series when used with the correct MAIN SHAFT configuration. Always verify your transmission serial number before ordering. The fork interfaces directly with the GEARSHIFT SHAFT and requires proper alignment with the shift rail assembly.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094104412 | MAIN SHAFT | Transfers torque from input to output; supports gear clusters |
| 2094304054 | MAIN SHAFT | Alternate shaft variant for specific gear ratios |
| 2094106010 | SHIFT SYSTEM | Complete shift mechanism including rails and detents |
| 2094206001 | GEARSHIFT SHAFT | Rotary input shaft that actuates the shift fork |
| 2094306053 | GEARSHIFT SHAFT | Alternate shaft with different spline count |
| 0630513070 | SNAP RING | Secures shaft components axially |
| 2094306019 | WASHER | Thrust washer for axial clearance adjustment |
| 0732040444 | COMPRESSION SPRING | Provides detent force for shift rail positioning |
| 0732040728 | COMPRESSION SPRING | Heavy-duty spring for high-torque applications |
| 2093206001 | BUSH | Guide bushing for shift shaft support |
Frequently Asked Questions
Q: Can I replace the shift fork without removing the transmission?
A: In most WG-series transmissions, the shift fork is accessible after removing the side cover and shift rail assembly. However, we recommend a full transmission teardown to inspect the MAIN SHAFT and synchronizer components simultaneously.
Q: How do I know if my 2094.306.003 fork is worn beyond reuse?
A: Measure the fork pad thickness. If it is less than 11.0 mm at the contact surface, or if there are visible cracks near the pivot bore, replacement is mandatory. Always replace the SNAP RING and BUSH during installation.
Q: Is this part compatible with the ZF WG180?
A: The 2094.306.003 is primarily designed for WG100/WG130/WG131. For WG180 applications, you may need the GEARSHIFT SHAFT variant 2094306053 and a different COMPRESSION SPRING to match the shift rail geometry.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
ZF 2094.306.003 GEAR SHIFT FORK – Gear RFQ Support
PartsZF helps B2B buyers source ZF 2094.306.003 GEAR SHIFT FORK with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This gear page is built from confirmed catalog, media, and reference data to reduce sourcing uncertainty for construction machinery transmission parts.
Part-Number Summary
Use ZF number 2094.306.003 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: SHIFT SYSTEM
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 | 2094.306.003 |
|---|---|
| Normalized SKU | 2094306003 |
| Part name | GEAR SHIFT FORK |
| Product category | gear |
| Cross-reference support | Available for RFQ review |
| Weight | 1.2 |
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 4646.302.128 HELICAL GEAR
- ZF 4143.316.088 PINION
- ZF 4657.302.007 INPUT GEAR
- ZF 4657.354.044 OUTPUT GEAR
- ZF 4644.306.326 GEAR SHIFT HOUSING
