Overview
The ZF 2093.149.006 INPUT SHAFT is a critical torque-transfer component engineered for the WG100, WG130, and WG131 series transmissions. This OEM genuine part serves as the primary interface between the engine’s output and the transmission’s gear train, converting rotational force into controlled motion. Positioned at the front of the gearbox housing, the input shaft engages directly with the clutch assembly and drives the countershaft. The SKU 2093.149.006 is manufactured to ZF’s exacting tolerances, ensuring precise spline alignment and minimal backlash during high-load operations. When this shaft is in optimal condition, it delivers smooth power delivery and consistent gear engagement across all driving ranges.
Symptoms of Failure
- Audible grinding or whining noise during acceleration: Worn splines or bearing journals on the input shaft create metal-on-metal contact, producing a distinct high-pitched sound that intensifies under load.
- Gear engagement difficulty or “clashing”: A damaged input shaft prevents smooth meshing with the countershaft, causing hesitation or grinding when shifting into first or reverse gear.
- Transmission fluid leaks near the bell housing: Cracks or wear on the shaft’s sealing surface compromise the input shaft seal, allowing oil to escape and reducing lubrication efficiency.
- Vibration through the clutch pedal or gear lever: An unbalanced or bent input shaft transmits harmonic vibrations into the driveline, noticeable during idle or low-speed maneuvers.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.149.006 |
| Overall Length | 285 mm (estimated) |
| Spline Diameter | 32 mm (estimated) |
| Spline Count | 23 (estimated) |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Surface Hardness | 58-62 HRC |
| Weight | 2.8 kg (estimated) |
| OEM Reference | ZF 2093.149.006 |
| Manufacturing Standard | DIN 5480 |
Compatibility
This genuine ZF input shaft is specifically designed for the WG100, WG130, and WG131 transmission families. These models are commonly found in medium-duty commercial vehicles, agricultural tractors, and construction equipment. While the 2093.149.006 is not directly compatible with WG180 or WG200 series transmissions due to different spline geometries and shaft lengths, it may share bearing interfaces with the WG180 when used in combination with the correct 0750117075 TAPER ROLLER BEARING. Always verify your transmission’s serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109012 | DIFFERENTIAL | Distributes torque between drive wheels while allowing speed differences during turns. |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on the input shaft and differential pinion. |
| 2093209023 | DIFFERENTIAL | Secondary differential unit for multi-axle drive configurations. |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses and protects differential gears and bearings from contamination. |
| 0631329088 | SPRING PIN | Secures shift forks and linkage components to prevent disengagement. |
| 5838300811 | THRUST WASHER | Controls axial clearance between rotating gears and stationary surfaces. |
| 5838300721 | AXLE BEVEL GEAR | Transfers power from the differential to the axle shafts at a right angle. |
| 5838300633 | AXLE | Transmits rotational force from the differential to the wheel hubs. |
| 5838300753 | THRUST WASHER | Reduces friction between the axle bevel gear and differential housing. |
| 5838300818 | THRUST WASHER | Provides wear surface for differential side gears under heavy loads. |
Frequently Asked Questions
Q: Can the 2093.149.006 input shaft be repaired if the splines are worn?
A: No. ZF does not recommend repairing this shaft due to the case-hardened surface and precise heat treatment. Replacement with the OEM genuine part is the only reliable solution to restore proper gear engagement and prevent secondary damage to the countershaft.
Q: How does this input shaft interact with the differential assembly?
A: The input shaft transfers engine torque to the countershaft, which then drives the differential. For optimal driveline performance, this shaft should be paired with a compatible 5838109012 DIFFERENTIAL and the 5838300626 DIFFERENTIAL HOUSING to maintain proper alignment.
Q: What is the typical service life of this input shaft under normal operating conditions?
A: With proper lubrication and no contamination, the 2093.149.006 typically lasts 8,000-12,000 operating hours. Premature failure often occurs when the 0750117075 TAPER ROLLER BEARING wears out, causing shaft misalignment and accelerated spline wear.
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ZF 2093.149.006 INPUT SHAFT – Shaft RFQ Support
For ZF 2093.149.006 INPUT SHAFT, send the part number, removed-part photos, and application context so PartsZF can prepare a focused sourcing response.
Part-Number Summary
Use ZF number 2093.149.006 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: T 7227 L
- Illustration section: INPUT SHAFT
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 | 2093.149.006 |
|---|---|
| Normalized SKU | 2093149006 |
| Part name | INPUT SHAFT |
| Product category | shaft |
| 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.
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