Overview
The ZF 2093.306.016 GEARSHIFT FINGER is a precision-machined actuation component responsible for translating driver input into precise gear selection within the transmission housing. This OEM genuine part, identified by SKU 2093.306.016, sits directly on the shift rail assembly, engaging with the shift forks to guide the synchronizer sleeves. When this finger wears or fractures, the entire shift sequence becomes compromised, leading to missed engagements or grinding. For optimal drivetrain integrity, this component should be inspected alongside the 2093109002: DIFFERENTIAL and the 0750117075: TAPER ROLLER BEARING during a major rebuild.
Symptoms of Failure
- Gear selection hesitation or “false neutrals”: The shift finger no longer positively locks into detent positions, causing the transmission to slip out of gear under load.
- Hard shifting or high shift effort: Worn contact surfaces on the finger create binding against the shift fork, requiring excessive force to engage any gear.
- Metallic grinding noise during shifts: A worn or chipped finger allows the shift fork to misalign, causing synchronizer clash and audible grinding.
- Intermittent gear lockout: The finger fails to fully rotate the shift rail, preventing the transmission from entering specific gears (often 3rd or 4th).
Technical Specifications
| Specification | Detail |
|---|---|
| OEM Part Number | 2093.306.016 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 112.5 mm |
| Finger Width | 18.2 mm |
| Bore Diameter | 14.0 mm |
| Weight | 0.185 kg |
| Surface Hardness | 58-62 HRC |
| Compatible Shift Rail | WG100/WG130/WG131 series |
Compatibility
This ZF 2093.306.016 gearshift finger is engineered for the WG100, WG130, and WG131 transmission families. It also fits select variants of the WG180 and WG200 series when used with the correct shift rail assembly. Always verify the shift fork interface geometry before installation. When servicing these transmissions, consider replacing the 2093209095: DIFFERENTIAL and the 2093309071: DIFF.HOUSING simultaneously to prevent premature wear on the new shift finger.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109002 | DIFFERENTIAL | Distributes torque between axles |
| 0750117075 | TAPER ROLLER BEARING | Supports differential carrier rotation |
| 2093209095 | DIFFERENTIAL | Secondary torque distribution unit |
| 2093309071 | DIFF.HOUSING | Encloses differential gears |
| 0631100223 | SPRING PIN | Secures shift finger to rail |
| 0730300820 | THRUST WASHER | Controls axial clearance in shift mechanism |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2097309085 | DIFFERENTIAL AXLE | Driveshaft connection to differential |
| 5838300811 | THRUST WASHER | Reduces friction on bevel gear faces |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear set within differential |
Frequently Asked Questions
Q: How do I know if my ZF 2093.306.016 gearshift finger is worn without removing the transmission?
A: Measure shift rail end-play through the detent cover port. If axial play exceeds 0.5 mm, the finger pocket is likely worn. Additionally, inspect the shift fork pad contact area for a polished or stepped wear pattern using a borescope.
Q: Can I reuse the old spring pin (0631100223) when installing a new shift finger?
A: No. The spring pin deforms during installation and loses its retention force. Always install a new 0631100223: SPRING PIN to prevent the finger from walking on the shift rail.
Q: Will a worn shift finger cause damage to the differential assembly?
A: Yes. A misaligned shift finger can cause incomplete gear engagement, leading to shock loads that propagate through the driveline. This stresses components like the 4482360002: AXLE BEVEL GEAR and the differential housing, potentially causing catastrophic failure.
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ZF 2093.306.016 GEARSHIFT FINGER – Shift System RFQ Support
PartsZF helps B2B buyers source ZF 2093.306.016 GEARSHIFT FINGER with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This shift system 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 2093.306.016 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 | 2093.306.016 |
|---|---|
| Normalized SKU | 2093306016 |
| Part name | GEARSHIFT FINGER |
| Product category | shift system |
| Cross-reference support | Available for RFQ review |
| Weight | 0.485 |
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.
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