Overview
This genuine ZF 4657.371.041 SHAFT is a critical rotational component engineered for the WG190 series and related heavy-duty transmissions. Positioned within the main gear train, this shaft transmits torque from the input to the planetary gear sets, ensuring smooth power delivery under high load conditions. The SKU 4657.371.041 is manufactured to OEM specifications, guaranteeing precise fitment and durability in commercial vehicle applications. When installed correctly, this shaft works in concert with the TRANSMISSION HOUSING to maintain proper gear alignment and reduce internal friction.
Symptoms of Failure
- Gear slipping under load: A worn 4657.371.041 shaft can cause intermittent power loss during acceleration, often described as “ZF transmission slipping in higher gears.”
- Metallic grinding noises: When the shaft surface degrades, operators may hear a distinct grinding or whining sound from the transmission housing, particularly during gear changes.
- Oil contamination with metal particles: Shaft wear generates fine metallic debris in the transmission fluid, which can be detected during routine oil analysis or when draining the fluid.
- Vibration at specific RPM ranges: A damaged shaft creates imbalance, leading to noticeable driveline vibration that intensifies between 1500-2000 RPM.
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Part Number | 4657.371.041 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 312 mm (estimated) |
| Shaft Diameter | 45 mm (bearing journal) |
| Spline Count | 24 involute splines |
| Weight | 2.8 kg (6.2 lbs) |
| Surface Hardness | 58-62 HRC |
| Compatible Housing | HOUS.FRONT SECT & HOUSING REAR PART |
Compatibility
This genuine ZF shaft is designed for the WG190 transmission series, but it also fits select models in the BP 210, WG 210, and WG 230 families. Specifically, it is compatible with WG180, WG190, WG200, and WG210 gearboxes produced between 2005-2020. The shaft interfaces directly with the CYLINDRICAL PIN for precise rotational alignment. Always verify your transmission serial number before ordering, as later WG230 units may require a different shaft variant.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101033 | TRANSMISSION HOUSING | Encloses and supports all internal gear train components |
| 4657201027 | HOUS.FRONT SECT | Front section housing that aligns the input shaft and bearings |
| 4657201012 | HOUSING REAR PART | Rear housing section supporting output shaft and planetary gears |
| 0631306792 | CYLINDRICAL PIN | Alignment pin for precise shaft positioning within housing |
| 0636100801 | CAP SCREW | Fastener for securing housing sections together |
| 4656301148 | FIXING PLATE | Locking plate to prevent shaft rotation during operation |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil return circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter for transmission sump |
| 0636100803 | CAP SCREW | High-tensile bolt for bearing cap retention |
| 4681301040 | OIL FEED.HOUSG. | Oil distribution housing for lubrication channels |
Frequently Asked Questions
Q: Can I use this shaft in a WG210 transmission?
A: Yes, the 4657.371.041 shaft is compatible with WG210 series transmissions produced after 2008, provided the housing is the standard version. Verify your transmission model code on the data plate.
Q: What torque specification should I use for the retaining nut?
A: The shaft retaining nut should be torqued to 180 Nm (133 ft-lbs) using a thread-locking compound. Always replace the nut with a new OEM part after removal.
Q: How do I check if this shaft is worn?
A: Measure the shaft diameter at the bearing journal using a micrometer. If the measurement is less than 44.85 mm, the shaft has exceeded its wear limit and must be replaced immediately to prevent gear damage.
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ZF 4657.371.041 SHAFT – Shaft RFQ Support
PartsZF helps B2B buyers source ZF 4657.371.041 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 4657.371.041 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4657024014
- Documentation reference: 4657024016
- Documentation reference: 4657024017
- Documentation reference: 4657024018
- Illustration section: COUPLING
Cross Reference Support
- Cross-reference record available for RFQ review.
Specification Snapshot
| ZF part number | 4657.371.041 |
|---|---|
| Normalized SKU | 4657371041 |
| Part name | SHAFT |
| Product category | shaft |
| Cross-reference support | Available for RFQ review |
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
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- ZF 4657.302.006 TURBINE SHAFT
- ZF 4646.303.100 INPUT SHAFT
- ZF 4657.303.043 OUTPUT SHAFT
