Overview
The ZF 4660.305.024 SHAFT is a critical torque-transfer component engineered specifically for the WG 92 Series transmission family. This OEM genuine part functions as the primary output shaft within the gear train, ensuring precise rotational alignment and power delivery from the planetary gear sets to the driveline. Designed to withstand high cyclic loads and torsional stress, the 4660.305.024 shaft interfaces directly with the TRANSMISSION HOUSING and the HOUSING II to maintain concentricity and reduce vibration. When installed with the correct CYLINDRICAL PIN for alignment and the TYPE PLATE for identification, this shaft ensures reliable operation in heavy-duty industrial applications.
Symptoms of Failure
- Output shaft oil leakage at the seal journal: A worn 4660.305.024 shaft develops scoring on the seal contact surface, causing transmission fluid to weep past the output seal. This often presents as drips under the bell housing after extended operation.
- Gear slipping under load in forward ranges: When the shaft splines wear unevenly, the mating clutch hub loses positive engagement, resulting in intermittent power loss during acceleration or uphill hauling.
- Abnormal whining or knocking noise from the transmission center: Bearing journal wear on the shaft creates radial play, producing a rhythmic metallic sound that increases with road speed.
- Vibration through the driveline during deceleration: A bent or fatigued shaft causes harmonic imbalance, felt as a shudder in the chassis when coasting below 30 mph.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4660.305.024 |
| Overall Length | 412 mm (estimated) |
| Shaft Diameter (journal) | 45 mm |
| Spline Count | 24-tooth involute |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 3.8 kg (8.4 lbs) |
| OEM Reference | ZF 4660.305.024 |
| Surface Finish | Ground and polished |
Compatibility
This shaft is designed for the ZF WG 92 Series, which includes the WG92, WG120, WG150, WG180, and WG200 transmission models. It is a direct replacement for original equipment in off-highway vehicles, construction equipment, and municipal trucks. The 4660.305.024 shaft is not interchangeable with earlier WG80 series units due to differences in spline pitch and bearing journal dimensions.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4660101015 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4660301054 | HOUSING II | Intermediate support housing for shaft |
| 0631306174 | CYLINDRICAL PIN | Alignment dowel for housing assembly |
| 0769123894 | TYPE PLATE | Identification tag for transmission model |
| 0750100022 | SCREW PLUG | Seals hydraulic test ports |
| 4660221029 | SUCTION TUBE | Oil pickup from pan to pump |
| 0634100317 | O-RING | Seals suction tube connection |
| 0636103273 | CAP SCREW | Fastener for housing flanges |
| 0634306311 | O-RING | Seals cap screw bore |
| 4660321029 | FIXING PLATE | Retains shaft bearing in housing |
ZF 4660.305.024 SHAFT – Shaft RFQ Support
PartsZF supports RFQ preparation for ZF 4660.305.024 SHAFT where shaft identification and documentation review are required before ordering.
Part-Number Summary
Use ZF number 4660.305.024 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: COUPLING
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 | 4660.305.024 |
|---|---|
| Normalized SKU | 4660305024 |
| Part name | 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
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- ZF 2093.110.011 P.T.O. SHAFT
- ZF 5838.300.106 INPUT SHAFT
