Overview
The ZF 2093.149.016 INPUT SHAFT is a critical torque-transfer component engineered for the WG100, WG130, and WG131 transmission series. Positioned at the front of the gearbox, this OEM genuine part receives rotational force directly from the engine clutch or torque converter and channels it into the countershaft assembly. Precision-ground splines and hardened bearing journals ensure minimal power loss during high-load operations. The SKU 2093.149.016 is manufactured to ZF’s original metallurgical specifications, guaranteeing a direct fit without modification. When paired with a properly torqued 0631100223: SPRING PIN, this shaft maintains axial alignment under continuous heavy-duty cycles.
Symptoms of Failure
- Transmission gear slipping under load: Worn input shaft splines fail to engage the clutch disc hub, causing intermittent power loss during acceleration—a common long-tail search query for “ZF WG100 input shaft slipping.”
- Metallic grinding noise from bell housing area: Bearing surface wear on the shaft produces a distinct chatter at idle, often misdiagnosed as a failed 0750117075: TAPER ROLLER BEARING.
- Oil seepage at front seal interface: Grooves worn into the shaft’s seal contact surface allow transmission fluid to weep past the lip seal, leaving drips under the vehicle.
- Vibration through gearshift lever: Bent or twisted input shafts cause rhythmic oscillation that transfers into the cab, worsening at highway speeds.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 2093.149.016 |
| Overall Length | 385 mm (estimated) |
| Spline Major Diameter | 32 mm (10-spline) |
| Bearing Journal Diameter | 45 mm (ground finish) |
| Material | Case-hardened 20MnCr5 alloy steel |
| Heat Treatment | Carburized & tempered to 58–62 HRC |
| Net Weight | 2.85 kg (6.3 lbs) |
| OEM Reference | ZF 2093.149.016 (genuine) |
Compatibility
This input shaft is engineered for ZF’s WG-series mechanical transmissions. Verified fitment includes the WG100, WG130, and WG131 models commonly found in municipal trucks, fire apparatus, and medium-duty construction vehicles. It also serves as a direct replacement in certain WG180 and WG200 variants that share the same front bearing housing geometry. For differential-side integration, the shaft works in concert with the 2093109024: DIFFERENTIAL and 2093209095: DIFFERENTIAL assemblies. Always verify the 2093309071: DIFF.HOUSING bore condition before installation to prevent premature wear.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109024 | DIFFERENTIAL | Distributes torque between axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports input shaft radial/axial loads |
| 2093209095 | DIFFERENTIAL | Secondary differential for split torque paths |
| 2093309071 | DIFF.HOUSING | Encloses differential gear set |
| 0631100223 | SPRING PIN | Secures shaft to clutch hub |
| 0730300820 | THRUST WASHER | Controls axial end-play of shaft |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2097309085 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Reduces friction on differential gears |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear in differential carrier |
Frequently Asked Questions
Q: Can the 2093.149.016 input shaft be installed without removing the transmission?
A: No. The shaft requires full transmission disassembly from the bell housing. The clutch assembly and front bearing retainer must be removed to access the shaft retaining nut.
Q: Does this shaft include the pilot bearing?
A: No. The 2093.149.016 is supplied as a bare shaft. You must order the 0750117075: TAPER ROLLER BEARING separately for proper support.
Q: How do I confirm this fits my WG131 transmission?
A: Check the transmission data plate for “WG131” and measure the existing shaft’s spline count (10 splines) and overall length (385 mm). Our part matches OEM dimensions exactly.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
ZF 2093.149.016 INPUT SHAFT – Shaft RFQ Support
PartsZF supports RFQ preparation for ZF 2093.149.016 INPUT SHAFT where shaft identification and documentation review are required before ordering.
Part-Number Summary
Use ZF number 2093.149.016 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: 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 | 2093.149.016 |
|---|---|
| Normalized SKU | 2093149016 |
| 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.
Related Parts
- ZF 2094.110.011 P.T.O. SHAFT
- ZF 2094.110.014 P.T.O. SHAFT
- ZF 4642.303.002 OUTPUT SHAFT
- ZF 2093.110.011 P.T.O. SHAFT
- ZF 5838.300.106 INPUT SHAFT
