Overview
This OEM genuine ZF 6009.092.727 component is a critical internal control element engineered specifically for the WG 190 Series transmission family. Positioned within the hydraulic control unit of the gearbox, this part regulates fluid pressure and flow to ensure precise clutch and brake engagement during shifting operations. The SKU 6009.092.727 is manufactured to ZF’s original tolerances, guaranteeing direct interchangeability and long service life in heavy-duty applications. When installed alongside the 4657101033: TRANSMISSION HOUSING, it forms a sealed assembly that prevents contamination and maintains consistent hydraulic performance.
Symptoms of Failure
- Erratic gear engagement or delayed shifting – A worn 6009.092.727 can cause sluggish or harsh gear changes, especially under load, as hydraulic pressure fluctuates.
- Internal transmission oil leaks – Degraded seals or valve body wear around this part often lead to visible oil seepage near the bell housing or control module.
- Transmission overheating – Inefficient fluid routing from a failing component forces the system to work harder, generating excess heat and potential damage to the 4657201027: HOUS.FRONT SECT.
- Loss of power during uphill or loaded operation – Slipping clutches caused by improper pressure regulation directly trace back to this part’s deterioration.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number (SKU) | 6009.092.727 |
| Material | Hardened steel with corrosion-resistant coating |
| Weight | 0.45 kg (1.0 lb) |
| Dimensions (L x W x H) | 85 mm x 45 mm x 30 mm |
| OEM Reference | ZF 6009.092.727 (Genuine) |
| Operating Pressure Range | 10–25 bar |
Compatibility
This genuine ZF part is primarily designed for the WG 190 Series transmissions, including models WG180, WG190, and WG200. It also fits select variants of the WG 150 and WG 210 series where the hydraulic control unit shares the same valve body architecture. Always verify the part number against your transmission’s serial plate before installation. For complete assembly, ensure the 4657201012: HOUSING REAR PART is properly aligned and the 0631306792: CYLINDRICAL PIN is inserted to secure the housing halves.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101033 | TRANSMISSION HOUSING | Main structural casing that encloses gears and shafts |
| 4657201027 | HOUS.FRONT SECT | Front section of the transmission housing for bearing support |
| 4657201012 | HOUSING REAR PART | Rear housing section that seals the output shaft area |
| 0631306792 | CYLINDRICAL PIN | Alignment pin for precise housing mating |
| 0636100801 | CAP SCREW | Fastener for securing housing flanges |
| 4656301148 | FIXING PLATE | Retains valve body components in position |
| 4657301032 | SCREEN SHEET | Fine mesh filter for hydraulic fluid |
| 4657301033 | SCREEN SHEET | Secondary filter for high-pressure circuits |
| 0636100803 | CAP SCREW | High-torque fastener for critical joints |
| 4681301040 | OIL FEED.HOUSG. | Distributes lubricating oil to bearings and gears |
Frequently Asked Questions
Q: How do I know if the 6009.092.727 is failing?
A: Look for erratic shifting, oil leaks near the valve body, or transmission overheating. A diagnostic scan showing pressure deviations in the control circuit often confirms wear.
Q: Can I install this part without replacing the housing gaskets?
A: It is strongly recommended to replace all seals and gaskets when servicing the valve body. Reusing old gaskets can lead to leaks and contamination of the TRANSMISSION HOUSING.
Q: Is this part compatible with aftermarket transmission rebuild kits?
A: Yes, the 6009.092.727 is a direct OEM replacement and fits standard ZF WG series rebuild kits. However, always cross-reference the CYLINDRICAL PIN and CAP SCREW dimensions to ensure proper fitment.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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