Overview
The ZF 4657.175.016 COUPLING is a critical torque-transfer component engineered specifically for the WG 190 and WG 210 series transmissions. This OEM genuine part sits directly between the engine flywheel and the transmission input shaft, acting as the primary mechanical link that absorbs torsional vibrations and ensures smooth power delivery. The SKU 4657.175.016 is precision-machined to ZF’s exacting tolerances, making it an indispensable element for maintaining driveline integrity in heavy-duty industrial applications. When paired with the 4657101033: TRANSMISSION HOUSING, this coupling guarantees optimal alignment and load distribution across the entire gear train.
Symptoms of Failure
- Excessive driveline vibration at low RPM: A worn 4657.175.016 coupling loses its dampening capacity, causing noticeable shaking during acceleration or deceleration—a common search query for “ZF WG190 coupling vibration symptoms.”
- Oil seepage near the bell housing: Deterioration of the coupling’s sealing surface leads to transmission fluid leaks, often searched as “ZF WG210 oil leak at coupling area.”
- Metallic clunking on gear engagement: Backlash from a fatigued coupling produces audible knocking sounds when shifting, frequently described by technicians as “ZF transmission clunking noise fix.”
- Premature wear of adjacent components: A failing coupling strains the 0631306792: CYLINDRICAL PIN and housing sections, accelerating overall transmission degradation.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (SKU) | 4657.175.016 |
| Outer Diameter | 175 mm |
| Inner Diameter | 60 mm |
| Thickness | 28 mm |
| Material | High-tensile steel with rubber dampening insert |
| Weight | 2.4 kg |
| OEM Reference | ZF 4657.175.016 |
| Torque Capacity | 1,200 Nm |
Compatibility
This coupling is engineered for the ZF WG 190 and WG 210 series transmissions, which are widely used in construction, agricultural, and material handling equipment. Based on its design and mounting pattern, the 4657.175.016 is also compatible with the WG 180 and WG 200 models when used with the correct 4657201027: HOUS.FRONT SECT and 4657201012: HOUSING REAR PART. Always verify your transmission serial number before ordering to ensure proper fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101033 | TRANSMISSION HOUSING | Encloses and supports the gear train assembly |
| 4657201027 | HOUS.FRONT SECT | Front section of the transmission housing |
| 4657201012 | HOUSING REAR PART | Rear section of the transmission housing |
| 0631306792 | CYLINDRICAL PIN | Alignment pin for housing sections |
| 0636100801 | CAP SCREW | Fastener for coupling mounting |
| 4656301148 | FIXING PLATE | Secures coupling to the shaft |
| 4657301032 | SCREEN SHEET | Debris filter for oil circulation |
| 4657301033 | SCREEN SHEET | Secondary debris filter |
| 0636100803 | CAP SCREW | Additional fastener for housing |
| 4681301040 | OIL FEED.HOUSG. | Directs lubricant to the coupling area |
Frequently Asked Questions
Q: How do I know if my ZF WG190 needs a new 4657.175.016 coupling?
A: If you experience persistent driveline vibration or hear a rhythmic thumping sound during operation, inspect the coupling for cracks, rubber deterioration, or metal fatigue. These are clear indicators that replacement is necessary.
Q: Can I install this coupling without replacing the housing sections?
A: Yes, but we strongly recommend inspecting the 4657201027: HOUS.FRONT SECT and 4657201012: HOUSING REAR PART for wear. A damaged housing can cause premature failure of the new coupling.
Q: What is the typical lifespan of this OEM coupling?
A: Under normal operating conditions and with proper lubrication via the 4681301040: OIL FEED.HOUSG., the 4657.175.016 typically lasts 3,000 to 5,000 hours. Harsh environments or heavy loads may reduce this interval.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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