Overview
Precision gear selection is the backbone of reliable transmission performance, and the ZF 2093.306.025 GEAR SHIFT FORK is engineered to deliver exacting control within the WG100, WG130, and WG131 gearbox assemblies. This OEM genuine component, identified by SKU 2093.306.025, functions as the mechanical actuator that slides the synchronizer sleeves and engages the desired gear ratio. Positioned directly on the shift rail within the transmission housing, this fork translates the driver’s input from the shift lever into smooth, positive engagement of the drivetrain. When paired with a robust 5838109012: DIFFERENTIAL, the shift fork ensures that power is distributed without hesitation or misalignment.
Symptoms of Failure
When the ZF 2093.306.025 shift fork begins to wear, operators often notice gear grinding during engagement, a clear sign that the fork pads have lost their precise geometry. Another common failure symptom is difficulty shifting into specific gears, particularly under load, which indicates the fork fingers are bent or excessively worn. You may also experience unexpected gear slippage while driving, as a worn fork fails to hold the synchronizer in the locked position. Finally, excessive play in the shift lever or a notchy feel when moving through the gate points directly to a compromised shift fork that requires immediate replacement.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 2093.306.025 |
| Material | Forged Steel with Induction-Hardened Contact Surfaces |
| Overall Length | 185 mm |
| Fork Width (Inner Pad) | 8.5 mm |
| Weight | 0.72 kg |
| OEM Reference | ZF 2093.306.025 |
| Mounting Hole Diameter | 16 mm |
Compatibility
This genuine ZF shift fork is specifically designed for the WG100, WG130, and WG131 transmission series. While these are the primary applications, the 2093.306.025 may also be found in certain variants of the WG180 and WG200 models where the shift rail spacing and fork pad width match the original specifications. Always verify the fork’s inner pad thickness against your existing component before installation. For complete driveline integrity, this fork works in concert with the 0750117075: TAPER ROLLER BEARING and the 2093209023: DIFFERENTIAL to maintain smooth rotational support and torque distribution.
Related Components
During a transmission overhaul, it is prudent to inspect and replace associated wear items. The 5838300626: DIFFERENTIAL HOUSING provides the structural envelope for the gearset, while the following components ensure long-term reliability:
| Part Number | Name | Function |
|---|---|---|
| 0631329088 | SPRING PIN | Secures shift fork to shift rail |
| 5838300811 | THRUST WASHER | Controls axial play in gear stack |
| 5838300721 | AXLE BEVEL GEAR | Transfers torque to differential |
| 5838300633 | AXLE | Supports rotating gear assembly |
| 5838300753 | THRUST WASHER | Reduces friction on gear faces |
| 5838300818 | THRUST WASHER | Additional axial load distribution |
Frequently Asked Questions
Q: How do I know if the 2093.306.025 shift fork is the correct replacement for my transmission?
A: Measure the inner pad width of your existing fork; it should be exactly 8.5 mm. Also confirm that the mounting hole diameter is 16 mm and that your transmission is a WG100, WG130, or WG131 series.
Q: Can I reuse the old spring pin when installing this new shift fork?
A: No. Always replace the 0631329088: SPRING PIN with a new unit, as the pin deforms during removal and will not provide the necessary retention force.
Q: What other parts should I inspect when replacing the shift fork?
A: Examine the shift rail for scoring, check the 5838300811: THRUST WASHER for wear, and verify the condition of the synchronizer hub. A complete inspection prevents premature failure of the new fork.
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ZF 2093.306.025 GEAR SHIFT FORK – Gear RFQ Support
ZF 2093.306.025 GEAR SHIFT FORK 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 2093.306.025 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 | 2093.306.025 |
|---|---|
| Normalized SKU | 2093306025 |
| Part name | GEAR SHIFT FORK |
| 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
