Overview
The ZF 4616.303.094 QUILL SHAFT is a precision-machined internal component designed for the WG 65 series of heavy-duty transmissions. This shaft acts as a critical torque-transfer interface, aligning the clutch pack and output assembly within the gear train. As an OEM genuine part, SKU 4616.303.094 ensures exact fitment and metallurgical integrity, reducing the risk of premature wear. It sits directly between the 4616105415: OUTPUT and the 4616101094: TRANSMISSION HOUSING, providing the necessary rotational support for smooth power delivery.
Symptoms of Failure
When the quill shaft wears, operators often notice distinct operational issues. Look for these specific failure indicators:
- Oil leaks near the output flange: Worn shaft surfaces compromise the seal seat, causing fluid to weep past the 0636011038: HEXAGON SCREW mounting points.
- Gear slipping under load: A fatigued quill shaft cannot maintain proper clutch pack alignment, leading to intermittent torque loss during acceleration.
- Vibration or whining noise: Bearing surface degradation on the shaft creates harmonic disturbances, especially at highway speeds.
- Hard shifting or delayed engagement: Internal play from a worn shaft affects hydraulic pressure timing, causing erratic gear changes.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (SKU) | 4616.303.094 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 285 mm |
| Outer Diameter (bearing journal) | 45 mm |
| Weight | 2.8 kg |
| OEM Reference | ZF 4616.303.094 |
| Surface Finish | Ground & polished (Ra ≤ 0.4 µm) |
Compatibility
This quill shaft is engineered for the WG 65 Series transmission family. Based on its design geometry, it also fits the following ZF models: WG180, WG200, WG250, and WG300 (when used with the corresponding 4616303144: OUTPUT FLANGE). Always verify your transmission serial number before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616105415 | OUTPUT | Transfers torque from quill shaft to driveline |
| 4616303144 | OUTPUT FLANGE | Connects output shaft to propeller shaft |
| 4616101094 | TRANSMISSION HOUSING | Encloses and supports the gear train |
| 0636011038 | HEXAGON SCREW | Secures housing to bell housing |
| 0636011118 | HEXAGON SCREW | Fastens output flange to shaft |
| 0636016015 | HEXAGON SCREW | Mounts bearing retainer plate |
| 0631306085 | CYLINDRICAL PIN | Aligns housing halves during assembly |
| 0634313118 | O-RING | Seals quill shaft bore against oil leakage |
| 0732611049 | FILTER INSERT | Traps debris in lubrication circuit |
| 0634303718 | O-RING | Seals output flange to housing |
ZF 4616.303.094 QUILL SHAFT – Shaft RFQ Support
For ZF 4616.303.094 QUILL 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 4616.303.094 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: OUTPUT
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 | 4616.303.094 |
|---|---|
| Normalized SKU | 4616303094 |
| Part name | QUILL 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
