Overview
The ZF 2093.306.052 GEAR SHIFT FORK is a precision-engineered component designed for the WG100, WG130, and WG131 transmission series. This OEM genuine part functions as the mechanical interface that slides the synchronizer sleeves or dog clutches to engage and disengage specific gear ratios within the transmission assembly. Positioned directly on the shift rail within the transmission housing, this fork translates the driver’s selector input into precise lateral movement, ensuring smooth and reliable gear changes under heavy-duty operating conditions. The SKU 2093.306.052 is manufactured to ZF’s original specifications, guaranteeing exact fitment and long service life in commercial vehicle drivetrains.
Symptoms of Failure
- Hard shifting or gear engagement difficulty: A worn shift fork often causes the transmission to resist moving into gear, requiring excessive force on the selector lever. This is a common symptom when the fork’s contact pads have worn down.
- Gear slipping or jumping out of gear: If the shift fork no longer holds the synchronizer in the correct position, the transmission may unexpectedly slip out of gear under load, especially during acceleration or deceleration.
- Grinding noise during gear changes: A bent or worn shift fork prevents proper alignment of the synchronizer rings, leading to audible grinding when attempting to shift. This noise is a clear indicator that the fork requires immediate replacement.
- Oil contamination from metal debris: As the shift fork wears, small metallic particles can enter the transmission oil, causing contamination and accelerating wear on other internal components like the 0750117075 TAPER ROLLER BEARING.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2093.306.052 |
| Material | Forged alloy steel with induction-hardened contact surfaces |
| Overall Length | 185 mm (estimated) |
| Fork Width (at pads) | 28 mm (estimated) |
| Weight | 0.85 kg (estimated) |
| OEM Reference | ZF 2093.306.052 |
| Compatible Shift Rail Diameter | 16 mm |
Compatibility
This gear shift fork is specifically engineered for the ZF WG100, WG130, and WG131 transmission models. It is also compatible with the WG180 and WG200 series when used in applications with similar shift rail configurations. For optimal performance, this fork should be installed alongside the 2093109002 DIFFERENTIAL and the 2093209095 DIFFERENTIAL to ensure synchronized gear engagement. The 2093309071 DIFF.HOUSING provides the structural enclosure for the entire shift mechanism, making it a critical companion part during any rebuild.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109002 | DIFFERENTIAL | Distributes torque to the drive axles |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating shafts and reduces friction |
| 2093209095 | DIFFERENTIAL | Secondary differential for multi-axle configurations |
| 2093309071 | DIFF.HOUSING | Encloses and protects differential gears |
| 0631100223 | SPRING PIN | Secures shift fork to shift rail |
| 0730300820 | THRUST WASHER | Controls axial clearance in gear sets |
| 4482360002 | AXLE BEVEL GEAR | Transfers power at right angles in the differential |
| 2097309085 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Prevents axial movement of differential components |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with axle bevel gears for torque distribution |
Frequently Asked Questions
Q: How do I know if the ZF 2093.306.052 shift fork is the correct part for my transmission?
A: Verify your transmission model number (WG100, WG130, or WG131) stamped on the housing. The SKU 2093.306.052 is a direct OEM replacement for these series. If you have a WG180 or WG200, measure the shift rail diameter (16 mm) to confirm compatibility.
Q: Can I replace just the shift fork without removing the transmission?
A: In most cases, the transmission must be removed and partially disassembled to access the shift rail and fork. It is recommended to replace the 0631100223 SPRING PIN simultaneously, as it is often damaged during removal.
Q: What other parts should I inspect when replacing this shift fork?
A: Always check the condition of the shift rail, synchronizer hubs, and the 0750117075 TAPER ROLLER BEARING for wear. Metal debris from a failing fork can damage the 2093109002 DIFFERENTIAL and surrounding gears.
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ZF 2093.306.052 GEAR SHIFT FORK – Gear RFQ Support
PartsZF helps B2B buyers source ZF 2093.306.052 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 2093.306.052 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 | 2093.306.052 |
|---|---|
| Normalized SKU | 2093306052 |
| Part name | GEAR SHIFT FORK |
| Product category | gear |
| Cross-reference support | Available for RFQ review |
| Weight | 1.33 |
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
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- ZF 4143.316.088 PINION
- ZF 4657.302.007 INPUT GEAR
- ZF 4657.354.044 OUTPUT GEAR
- ZF 4644.306.326 GEAR SHIFT HOUSING
