Overview
The ZF 4616.219.001 QUILL SHAFT is a precision-machined internal component engineered specifically for the WG 65 series of heavy-duty transmissions. This OEM genuine part functions as a critical torque-transfer element within the gear train, ensuring smooth power delivery from the input shaft to the planetary sets. The SKU 4616.219.001 is designed to withstand high cyclic loads and operates in close conjunction with the TRANSMISSION HOUSING to maintain correct gear alignment and axial positioning. Without this quill shaft, the transmission cannot maintain proper gear mesh geometry, leading to rapid wear of adjacent components.
Symptoms of Failure
When the ZF 4616.219.001 quill shaft begins to fail, operators will notice distinct operational issues. Intermittent gear slipping under load is the most common early indicator, particularly during uphill climbs or heavy hauling. Metallic grinding noises from the transmission bell housing often accompany shaft wear, as the hardened surface loses its tolerance. Oil contamination with metallic particles is a secondary symptom, detectable during routine fluid analysis. Finally, difficulty engaging or disengaging gears may occur as the quill shaft’s splines wear unevenly, causing binding in the shift mechanism.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4616.219.001 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 287 mm |
| Outer Diameter (spline) | 42 mm |
| Inner Diameter (bore) | 18 mm |
| Weight | 1.85 kg |
| Surface Hardness | 58–62 HRC |
| OEM Reference | 4616.219.001 (ZF Friedrichshafen) |
Compatibility
This quill shaft is a direct-fit component for the ZF WG 65 series transmission family. It is compatible with the following models: WG65, WG80, WG120, WG150, WG180, and WG200. The part is also used in select off-highway variants of the WG series found in agricultural tractors and construction loaders. Always verify the transmission serial number before installation, as minor design revisions exist between early and late production units. For proper assembly, the quill shaft must be secured using the HEXAGON SCREW (M10x30) and the HEXAGON SCREW (M12x35) for the bearing retainer. The HEXAGON SCREW (M16x45) is required for final housing closure.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101065 | TRANSMISSION HOUSING | Encloses and supports all rotating assemblies |
| 0636011038 | HEXAGON SCREW | Secures quill shaft bearing cap |
| 0636011118 | HEXAGON SCREW | Fastens intermediate plate to housing |
| 0636016015 | HEXAGON SCREW | Main housing closure bolt |
| 0631306085 | CYLINDRICAL PIN | Aligns quill shaft to housing bore |
| 0634313118 | O-RING | Seals quill shaft oil passage |
| 0636304019 | SCREW PLUG | Closes pressure test port |
| 0634801152 | SEALING RING | Prevents external oil leakage |
| 0732611049 | FILTER INSERT | Traps debris from quill shaft wear |
| 0634303718 | O-RING | Seals filter housing interface |
ZF 4616.219.001 QUILL SHAFT – Shaft RFQ Support
PartsZF helps B2B buyers source ZF 4616.219.001 QUILL SHAFT with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This shaft 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 4616.219.001 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: POWER TAKE OFF
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 | 4616.219.001 |
|---|---|
| Normalized SKU | 4616219001 |
| Part name | QUILL SHAFT |
| Product category | shaft |
| Cross-reference support | Available for RFQ review |
| Weight | 1.42 |
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
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- ZF 4646.304.069 OUTPUT SHAFT
- ZF 4646.304.065 QUILL SHAFT
- ZF 4657.354.010 INPUT SHAFT
