Overview
The ZF 2098.306.056 GEARSHIFT FINGER is a precision-machined actuation component engineered for the WG100, WG130, and WG131 series transmissions. This OEM genuine part serves as the mechanical interface between the shift selector mechanism and the sliding sleeves within the transmission housing. When the driver selects a gear, the gearshift finger rotates and translates that motion into precise axial movement, engaging the correct gear set. The SKU 2098.306.056 is manufactured to ZF’s original tolerances, ensuring crisp, reliable gear engagement under heavy-duty cycles. It sits directly within the shift rail assembly, working in concert with the DIFFERENTIAL HOUSING to maintain driveline alignment.
Symptoms of Failure
- Hard or notchy gear engagement: A worn finger profile prevents smooth sliding sleeve movement, causing resistance when shifting into forward or reverse gears.
- Gear pop-out under load: If the finger’s detent surface is worn, the transmission may unexpectedly jump out of gear during acceleration or deceleration.
- Incomplete gear selection: The transmission may fail to fully engage a gear, resulting in grinding noises or a neutral condition even when the lever is in position.
- Excessive shift lever play: A cracked or deformed finger introduces slop in the shift linkage, making precise gear selection difficult.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2098.306.056 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 98.5 mm |
| Finger Width | 22.0 mm |
| Mounting Hole Diameter | 12.0 mm |
| Weight | 0.34 kg |
| Surface Hardness | 58–62 HRC |
| OEM Reference | ZF 2098.306.056 |
Compatibility
This gearshift finger is specifically designed for ZF WG-series mechanical transmissions. It is a direct replacement for the following models: WG100, WG130, and WG131. These transmissions are commonly found in medium-duty trucks, agricultural tractors, and industrial material handlers. The part is not interchangeable with WG180 or WG200 series units without verifying shift rail geometry. For complete driveline restoration, consider pairing this finger with the DIFFERENTIAL and CROWN WHEEL to address both shift quality and final drive performance. Additionally, the DIFFERENTIAL assembly often requires simultaneous inspection when the gearshift finger is replaced.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2098109042 | DIFFERENTIAL | Distributes torque between drive wheels |
| 2098309011 | CROWN WHEEL | Transfers power from pinion to differential |
| 2099209001 | DIFFERENTIAL | Alternate differential assembly for WG series |
| 2098309010 | DIFFERENTIAL HOUSING | Encloses differential gears and bearings |
| 2098309009 | DIFFERENTIAL HOUSING | Housing variant for specific axle configurations |
| 2098309031 | AXLE BEVEL GEAR | Right-hand bevel gear for final drive |
| 2098309030 | AXLE BEVEL GEAR | Left-hand bevel gear for final drive |
| 2098309032 | DIFFERENTIAL BEVEL GEAR | Spider gear inside differential carrier |
| 12883200682 | THRUST WASHER | Reduces axial friction in gear stack |
| 0635332059 | BALL BEARING | Supports rotating shafts in transmission |
ZF 2098.306.056 GEARSHIFT FINGER – Shift System RFQ Support
ZF 2098.306.056 GEARSHIFT FINGER can be reviewed as a shift-system sourcing item for WG, BP, HL, or ERGOPOWER-related service work when the application evidence is available.
Part-Number Summary
Use ZF number 2098.306.056 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: P.T.O. SHAFT
- Illustration section: REAR AXLE HOUS.
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 | 2098.306.056 |
|---|---|
| Normalized SKU | 2098306056 |
| Part name | GEARSHIFT FINGER |
| Product category | shift system |
| 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 2094.306.027 GEARSHIFT SHAFT
- ZF 4616.305.015 GEARSHIFT SHAFT
- ZF 4651.106.023 SHIFT SYSTEM
- ZF 2095.106.017 SHIFT SYSTEM
- ZF 4644.159.303 SHIFT SYSTEM
