Overview
This OEM genuine ZF part, the 4166.030.119, is a critical component engineered specifically for the WG100 and WG110 transmission series. It functions as a precision-machined guide or bushing element within the valve body or clutch housing assembly, ensuring accurate hydraulic fluid flow and proper alignment of moving parts. The SKU 4166.030.119 is manufactured to ZF’s exacting tolerances, guaranteeing a direct fit and long service life in heavy-duty industrial applications. This part works in conjunction with the 4651101005: TRANSMISSION HOUSING to maintain structural integrity under high torque loads.
Symptoms of Failure
When the 4166.030.119 wears out, operators often notice distinct performance issues. Common failure symptoms include:
- Erratic gear engagement or delayed shifting – A worn part disrupts hydraulic pressure, causing hesitation when selecting forward or reverse gears.
- Low hydraulic pressure warnings – Internal leakage past the worn component reduces system pressure, triggering dashboard alerts.
- Metallic debris in transmission fluid – Abrasion of the part generates fine metal particles, which can be detected during routine oil changes.
- Oil seepage around the valve body area – Degraded sealing surfaces allow fluid to escape, often requiring replacement of the 0634303928: O-RING alongside this part.
Technical Specifications
| Specification | Detail |
|---|---|
| OEM Part Number | 4166.030.119 |
| Material | Hardened steel with anti-corrosion coating |
| Weight | 0.45 kg (approx.) |
| Outer Diameter | 42.0 mm |
| Inner Diameter | 28.5 mm |
| Height | 18.0 mm |
| OEM Reference | ZF 4166.030.119 |
Compatibility
This genuine ZF part is designed for the WG100 and WG110 series transmissions, commonly found in forklifts, loaders, and industrial machinery. It is also compatible with the WG180 and WG200 series when used in specific valve body configurations. For proper installation, always pair this component with the 4651301010: HOUSING and the 4651301017: HOUSING to ensure correct alignment and sealing.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4651101005 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4651301010 | HOUSING | Secondary housing for valve body support |
| 0634303928 | O-RING | Seals fluid passages between components |
| 4651301017 | HOUSING | Lower housing for clutch pack assembly |
| 4651203002 | SCREEN SHEET | Filters debris from hydraulic fluid |
| 4651303005 | SCREEN SHEET | Secondary filtration for oil return line |
| 0636101032 | CAP SCREW | Fastens housing sections together |
| 0630361028 | SEALING CAP | Closes unused hydraulic ports |
| 0636304032 | SCREW PLUG | Seals threaded access holes |
| 0634303312 | O-RING | Provides leak-proof seal for plug fittings |
Frequently Asked Questions
Q: Can the 4166.030.119 be used in a WG180 transmission?
A: Yes, this part is compatible with WG180 and WG200 series when installed in the correct valve body position. Always verify your transmission serial number before ordering.
Q: What other seals should I replace when installing this part?
A: It is strongly recommended to replace the 0634303928: O-RING and the 0634303312: O-RING simultaneously to prevent future leaks.
Q: How do I confirm this is the correct part for my ZF transmission?
A: Locate the transmission model tag (e.g., WG100 or WG110) and cross-reference the part number 4166.030.119 with your service manual. The part is also used in conjunction with the 4651301010: HOUSING assembly.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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