Overview
The ZF 2094.306.046 GEAR SHIFT RAIL is a precision-machined component that serves as the primary linear actuator within the shift mechanism of WG100, WG130, and WG131 transmissions. This OEM genuine part translates the lateral movement from the gearshift lever into precise fork engagement, ensuring smooth and reliable gear selection. As a critical element of the shift system, it works in concert with the SHIFT SYSTEM to maintain consistent rail alignment. The SKU 2094.306.046 is manufactured to ZF’s exacting tolerances, guaranteeing a direct fit and long service life in heavy-duty applications.
Symptoms of Failure
When the ZF 2094.306.046 gear shift rail begins to wear, operators will notice distinct performance degradation. Hard shifting or gear lockout occurs when the rail surface becomes scored or pitted, preventing smooth fork travel. Transmission jumping out of gear under load is a common symptom, often caused by worn detent grooves on the rail. Excessive lateral play in the shift lever indicates that the rail bushings or the rail itself have developed clearance beyond specification. Finally, intermittent gear engagement during acceleration can point to a bent or fatigued shift rail, which compromises the alignment of the GEARSHIFT SHAFT assembly.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 2094.306.046 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 385 mm |
| Rail Diameter | 22 mm |
| Weight | 1.45 kg |
| Surface Hardness | 58-62 HRC |
| OEM Reference | ZF 2094.306.046 |
Compatibility
This genuine shift rail is engineered for ZF’s WG-series manual transmissions. Primary compatibility includes the WG100, WG130, and WG131 models. It may also be suitable for the WG180 and WG200 series when used in conjunction with the correct MAIN SHAFT and MAIN SHAFT configurations. Always verify rail length and detent spacing against your specific transmission model before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094104412 | MAIN SHAFT | Transfers torque from input to output shaft |
| 2094304054 | MAIN SHAFT | Alternate main shaft for WG130 variants |
| 2094106010 | SHIFT SYSTEM | Complete shift mechanism housing and forks |
| 2094206001 | GEARSHIFT SHAFT | Rotary input shaft for shift rail actuation |
| 2094306053 | GEARSHIFT SHAFT | Alternative shift shaft for WG131 |
| 0630513070 | SNAP RING | Secures shift rail axial position |
| 2094306019 | WASHER | Thrust washer for shift rail end play |
| 0732040444 | COMPRESSION SPRING | Detent spring for rail positioning |
| 0732040728 | COMPRESSION SPRING | Heavy-duty detent spring for high-torque apps |
| 2093206001 | BUSH | Guide bushing for shift rail support |
Frequently Asked Questions
Q: Can I install the ZF 2094.306.046 shift rail without replacing the bushings?
A: It is strongly recommended to replace the BUSH and SNAP RING simultaneously. Worn bushings will accelerate wear on the new rail surface.
Q: What is the typical service interval for this gear shift rail?
A: In normal on-highway use, the rail should be inspected every 300,000 km or during any major transmission overhaul. Off-road or high-cycle applications may require earlier replacement.
Q: Does this part fit the ZF WG180 transmission?
A: While primarily designed for WG100/WG130/WG131, it can be adapted to WG180 models if the shift fork geometry matches. Always cross-reference the MAIN SHAFT length to confirm compatibility.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
ZF 2094.306.046 GEAR SHIFT RAIL – Gear RFQ Support
PartsZF helps B2B buyers source ZF 2094.306.046 GEAR SHIFT RAIL 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 2094.306.046 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 | 2094.306.046 |
|---|---|
| Normalized SKU | 2094306046 |
| Part name | GEAR SHIFT RAIL |
| Product category | gear |
| Cross-reference support | Available for RFQ review |
| Weight | 1.34 |
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
