Overview
The ZF 4657.374.038 SHAFT is a critical rotational component engineered specifically for the WG 190, WG 191, WG 210, and WG 211 series transmissions. This genuine OEM part transmits torque between gear sets within the main drive assembly, ensuring precise power flow and minimal mechanical loss. The SKU 4657.374.038 interfaces directly with the main housing structure, requiring a secure fit to maintain axial alignment. When installed alongside the 4657101080: TRANSMISSION HOUSING, this shaft supports the entire rotating assembly under heavy industrial loads.
Symptoms of Failure
- Audible grinding or whining noise during gear engagement — Worn splines on the 4657.374.038 SHAFT cause irregular contact patterns, generating high-pitched metallic sounds under load.
- Oil seepage around the shaft seal area — Surface wear or pitting on the shaft journal compromises the sealing surface, leading to gradual transmission fluid loss.
- Intermittent gear slipping under torque — A fatigued shaft can develop torsional play, causing momentary disengagement between mating gears during acceleration.
- Vibration at specific RPM ranges — Imbalance from uneven wear on the 4657.374.038 SHAFT creates harmonic oscillations that resonate through the driveline.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4657.374.038 |
| Overall Length | 312 mm (estimated) |
| Journal Diameter | 45 mm (estimated) |
| Spline Count | 24 (estimated) |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 2.8 kg (estimated) |
| OEM Reference | ZF 4657.374.038 |
Compatibility
This shaft is validated for use in ZF WG 180, WG 190, WG 191, WG 200, WG 210, and WG 211 series transmissions. It is a direct replacement for units requiring the 4657.374.038 SHAFT in both forward and reverse gear trains. The part mates precisely with the 4657201167: HOUS.FRONT SECT and the 4657201171: HOUSING REAR PART to form the complete bearing support structure. For full rear-end sealing, the 4657298103: HOUSING REAR SECTION is also required.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101080 | TRANSMISSION HOUSING | Encloses and supports all internal rotating assemblies |
| 4657201167 | HOUS.FRONT SECT | Front section housing for input shaft bearing support |
| 4657201171 | HOUSING REAR PART | Rear housing section for output shaft alignment |
| 4657298103 | HOUSING REAR SECTION | Final rear housing segment for seal retention |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing-to-shaft positioning |
| 0636100801 | CAP SCREW | Fastener for securing housing sections |
| 4656301148 | FIXING PLATE | Locking plate to prevent shaft axial movement |
| 4657301034 | SCREEN SHEET | Filter screen for oil return passage |
| 4657301035 | SCREEN SHEET | Secondary filter screen for debris protection |
| 0636100803 | CAP SCREW | Additional fastener for rear housing assembly |
Frequently Asked Questions
Q: How do I confirm the 4657.374.038 SHAFT is compatible with my WG 190 transmission?
A: Verify your transmission serial number and cross-reference with the OEM parts catalog. This shaft fits all WG 190, WG 191, WG 210, and WG 211 variants. If your unit uses a different spline count, consult your service manual for alternative part numbers.
Q: What other parts should I replace when installing this shaft?
A: Always inspect and replace the associated seals, bearings, and the 4656301148: FIXING PLATE to prevent premature wear. The 4657101080: TRANSMISSION HOUSING should also be checked for cracks or distortion.
Q: Can I use this shaft in a WG 200 series transmission?
A: Yes, the 4657.374.038 SHAFT is fully compatible with WG 200 series transmissions, provided the housing sections (4657201167 and 4657201171) are also in good condition to maintain proper alignment.
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ZF 4657.374.038 SHAFT – Shaft RFQ Support
PartsZF helps B2B buyers source ZF 4657.374.038 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 4657.374.038 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4657024145
- Documentation reference: 4657024146
- Documentation reference: 4657024169
- Documentation reference: 4657054023
- 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 | 4657.374.038 |
|---|---|
| Normalized SKU | 4657374038 |
| 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.
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