Overview
The ZF 2094.306.055 GEAR SHIFT RAIL is a precision-machined component responsible for translating driver input into precise gear selection within the WG100, WG130, and WG131 transmission assemblies. This OEM genuine part slides within the 2094101012: TRANSMISSION HOUSING to engage the shift forks, ensuring smooth and reliable gear changes under heavy-duty loads. As a critical element of the shift mechanism, the SKU 2094.306.055 must maintain exacting tolerances to prevent misalignment and premature wear. Its hardened steel construction resists deformation from repeated cycling, making it a cornerstone of transmission longevity.
Symptoms of Failure
- Hard shifting or gear lockout: A worn or bent shift rail prevents the shift fork from moving freely, causing difficulty engaging gears or complete lockout during operation.
- Unexplained transmission noise: When the rail surface becomes pitted or scored, it creates a grinding or clicking sound as it moves through the 2094301036: HOUSING channels.
- Gear slippage under load: A fatigued shift rail may fail to hold the shift fork in position, allowing the transmission to pop out of gear during acceleration or hill climbs.
- Oil contamination from metal debris: As the rail wears, microscopic metal particles enter the transmission fluid, often visible during routine oil changes as metallic glitter.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2094.306.055 |
| Material | Hardened alloy steel (induction-hardened surface) |
| Overall Length | Approx. 285 mm |
| Diameter | 16 mm (guide section) |
| Weight | 0.42 kg |
| OEM Reference | ZF 2094.306.055 (genuine) |
| Surface Finish | Ground and polished, Ra ≤ 0.4 µm |
Compatibility
This gear shift rail is engineered specifically for ZF WG-series transmissions. Verified compatible models include WG100, WG130, and WG131. It may also be suitable for WG180 and WG200 variants when used with the correct 2094298057: HOUSING and 2094301071: COVER assemblies. Always cross-reference your transmission serial number before installation to ensure proper fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101012 | TRANSMISSION HOUSING | Main structural casing that encloses the shift rail and gears |
| 2094301036 | HOUSING | Intermediate housing supporting shift rail guide bores |
| 2094298057 | HOUSING | Rear housing providing alignment for shift rail end |
| 2094301071 | COVER | Sealing cover protecting shift rail access port |
| 0750111371 | SHAFT SEAL | Prevents fluid leakage around the shift rail exit point |
| 0634303085 | O-RING | Provides static seal between housing and cover interfaces |
| 2094301030 | GASKET | Compression seal for housing mating surfaces |
| 0631306670 | CYLINDRICAL PIN | Locating pin for precise housing alignment during assembly |
| 0636011356 | HEXAGON SCREW | Fastener securing housing and cover components |
| 4475280060 | SCREW PLUG | Seals oil passages within the shift rail assembly |
ZF 2094.306.055 GEAR SHIFT RAIL – Gear RFQ Support
PartsZF helps B2B buyers source ZF 2094.306.055 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 2094.306.055 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 | 2094.306.055 |
|---|---|
| Normalized SKU | 2094306055 |
| 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
