Overview
The ZF 2095.306.066 GEAR SHIFT RAIL is a precision-machined component responsible for translating driver input into precise gear engagement within the WG100, WG130, and WG131 transmission assemblies. This OEM genuine part slides within the transmission housing to control the selector forks, ensuring smooth and accurate shifts under heavy-duty loads. The SKU 2095.306.066 is engineered to ZF’s exacting tolerances, reducing friction and wear at the shift interface. When installed alongside a robust 2095101022: TRANSMISSION HOUSING, this rail maintains alignment and prevents binding during high-torque operations.
Symptoms of Failure
- Hard shifting or gear lockout: A worn shift rail can cause the transmission to resist entering or exiting a gear, especially under load. This often manifests as a grinding sensation or complete inability to engage a specific ratio.
- Unexplained transmission fluid leaks: When the rail’s sealing surface degrades, oil can bypass the 0634304731: O-RING and seep from the shift tower area, leaving visible drips on the bell housing.
- Intermittent gear slippage: A bent or worn rail fails to hold the selector fork in position, allowing the gear to partially disengage during acceleration. This creates a momentary loss of power transfer.
- Excessive play in the shift lever: Lateral or vertical slop at the gearstick indicates that the rail’s detent grooves have worn beyond specification, reducing shift feel precision.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (SKU) | 2095.306.066 |
| Material | Case-hardened alloy steel (induction hardened) |
| Overall Length | Approx. 285 mm |
| Diameter (Rail Body) | 16 mm ±0.02 mm |
| Weight | 0.42 kg |
| OEM Reference | ZF 2095.306.066 |
| Surface Finish | Black oxide with phosphate undercoat |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This shift rail is specifically designed for ZF WG-series transmissions, including the WG100, WG130, and WG131 models. It also fits select variants of the WG180 and WG200 when used with the correct 2095301025: TRANSMISSION HOUSING. Always verify the rail’s groove pattern against your existing part before installation. For complete sealing, pair this rail with a new 4475280150: SCREW PLUG to prevent contamination ingress at the shift tower port.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095101022 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 2095301025 | TRANSMISSION HOUSING | Alternate housing for WG180/WG200 |
| 4475280150 | SCREW PLUG | Seals shift tower access port |
| 0634304731 | O-RING | Prevents oil leaks at rail interface |
| 0636011207 | HEXAGON SCREW | Fastens shift rail bracket |
| 0636011188 | HEXAGON SCREW | Secures housing cover plate |
| 0730365280 | TYPE PLATE | Identification tag for transmission model |
| 0501337897 | SPEED SENSOR | Monitors output shaft RPM |
| 0636101027 | CAP SCREW | Clamps shift fork to rail |
| 0631306155 | CYLINDRICAL PIN | Aligns shift rail detent mechanism |
ZF 2095.306.066 GEAR SHIFT RAIL – Gear RFQ Support
Use ZF 2095.306.066 GEAR SHIFT RAIL as the reference when requesting gear support. Photos, visible markings, and transmission context help reduce sourcing uncertainty.
Part-Number Summary
Use ZF number 2095.306.066 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 | 2095.306.066 |
|---|---|
| Normalized SKU | 2095306066 |
| Part name | GEAR SHIFT RAIL |
| 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
