Overview
The ZF 4657.298.083 SHAFT is a critical rotational component engineered for the WG191 and WG211 series transmissions. This genuine OEM part transmits torque between gear sets within the planetary assembly, ensuring precise power flow and load distribution. The SKU 4657.298.083 is specifically machined to interface with the transmission’s hydraulic control system, where it works in concert with the 4657120005: PRESSURE REGULATOR to maintain consistent oil pressure. Its splined ends and hardened bearing surfaces are designed to withstand continuous high-torque loads in heavy-duty industrial applications.
Symptoms of Failure
- Erratic gear engagement or slipping under load: When the shaft’s splines wear, torque transfer becomes inconsistent, causing the transmission to hesitate or slip during acceleration.
- Metallic grinding noises from the transmission housing: Worn bearing journals on the shaft produce a distinct grinding sound, often mistaken for bearing failure.
- Oil contamination with metallic debris: Flaking material from a fatigued shaft will circulate through the system, often clogging the 0501211384: VALVE and reducing hydraulic efficiency.
- Vibration at specific RPM ranges: An unbalanced or bent shaft induces harmonic vibrations that resonate through the driveline, worsening over time.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4657.298.083 |
| Overall Length | 312 mm (estimated) |
| Spline Diameter | 28 mm (input side) |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 1.85 kg (approx.) |
| OEM Reference | ZF 4657.298.083 |
| Surface Treatment | Black oxide / phosphate coating |
Compatibility
This shaft is a direct-fit component for the ZF WG191 and WG211 transmission series. It also serves as a replacement in earlier WG180 and WG200 models where the shaft length and spline count match. The part integrates with the 0630532183: INDENTED RING for axial retention and the 4656306145: PISTON for clutch pack actuation. Always verify your transmission’s serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657120005 | PRESSURE REGULATOR | Controls hydraulic pressure to clutches and brakes |
| 0501211384 | VALVE | Directs oil flow for shift timing |
| 0630532183 | INDENTED RING | Secures shaft axial position in housing |
| 4656306145 | PISTON | Applies clamping force to clutch packs |
| 0732042767 | COMPRESSION SPRING | Returns piston to neutral position |
| 0631612064 | SET SCREW | Locks valve body components |
| 0631610026 | SET SCREW | Secures pressure regulator adjustment |
| 4657101049 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4657301130 | HOUS.FRONT SECT | Front section enclosing input shaft |
| 4657301131 | HOUSING REAR PART | Rear section supporting output shaft |
Frequently Asked Questions
Q: Can the 4657.298.083 shaft be used in a ZF WG180 transmission?
A: Yes, provided the spline count and overall length match your specific WG180 variant. We recommend measuring the existing shaft and comparing it to the 312 mm length of this part.
Q: What causes premature wear on this shaft?
A: Contaminated oil with abrasive particles is the primary cause. A failing 4657120005: PRESSURE REGULATOR can also introduce debris into the shaft bearings.
Q: Should I replace the indented ring and piston at the same time?
A: Yes. The 0630532183: INDENTED RING and 4656306145: PISTON are direct wear companions; replacing them together ensures proper axial clearance and clutch engagement.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
ZF 4657.298.083 SHAFT – Shaft RFQ Support
PartsZF helps B2B buyers source ZF 4657.298.083 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 4657.298.083 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4657033001
- Documentation reference: 4657033002
- Documentation reference: 4657033003
- Documentation reference: 4657033005
- Illustration section: COUPLING
- Illustration section: CLUTCH
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 | 4657.298.083 |
|---|---|
| Normalized SKU | 4657298083 |
| Part name | SHAFT |
| Product category | shaft |
| Cross-reference support | Available for RFQ review |
| Weight | 18.8 |
Image and Documentation Notes
Current product media status: diagram. 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 4657.303.042 OUTPUT SHAFT
- ZF 4646.302.106 INPUT SHAFT
- ZF 4657.302.006 TURBINE SHAFT
- ZF 4646.303.100 INPUT SHAFT
- ZF 4657.303.043 OUTPUT SHAFT
