Overview
This OEM genuine ZF 6009.092.611 component is a critical internal actuation element specifically engineered for the WG 160 Series transmission. It governs precise hydraulic flow within the valve body assembly, ensuring smooth clutch engagement and gear selection. The part number 6009.092.611 is a factory-original replacement, designed to restore factory shift quality and prevent premature wear in heavy-duty commercial applications. This component interfaces directly with the TRANSMISSION HOUSING and the HOUS.FRONT SECT to maintain proper oil gallery sealing.
Symptoms of Failure
- Delayed or harsh shifting: When the 6009.092.611 wears, hydraulic pressure drops, causing noticeable lag between gear changes or jarring engagement.
- Internal transmission oil leaks: A degraded seal on this part allows fluid to bypass, leading to low line pressure and visible drips from the bell housing area.
- Erratic gear engagement under load: Operators may experience the transmission slipping out of gear or failing to hold a ratio when climbing grades or hauling heavy loads.
- Increased operating temperature: Slipping clutches caused by this worn component generate excess heat, often triggering warning lights or thermal alarms.
Technical Specifications
| Specification | Detail |
|---|---|
| OEM Part Number | 6009.092.611 |
| Material | Hardened alloy steel with nitrile sealing surface |
| Weight | 0.85 kg (1.87 lbs) |
| Length | 142 mm |
| Outer Diameter | 38 mm |
| OEM Reference | ZF WG 160 Series |
| Operating Pressure | 12–18 bar (174–261 psi) |
Compatibility
This genuine ZF 6009.092.611 is primarily designed for the WG 160 Series transmission family. It is also compatible with the WG 180 and WG 200 models where the valve body configuration shares the same hydraulic circuit. For proper fitment, verify that your transmission uses the HOUSING REAR PART (4656201035) or the alternate HOUSING REAR PART (4472239178), as these housings dictate the mounting geometry for this actuation component.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656101037 | TRANSMISSION HOUSING | Main structural casing that encloses all rotating assemblies |
| 4656201075 | HOUS.FRONT SECT | Front section housing that supports the input shaft and pump |
| 4656201035 | HOUSING REAR PART | Rear housing section that contains the output shaft bearing |
| 4472239178 | HOUSING REAR PART | Alternate rear housing variant for specific WG models |
| 0631306816 | CYLINDRICAL PIN | Precision alignment pin for housing dowel positioning |
| 4656301148 | FIXING PLATE | Retaining plate that secures the valve body assembly |
| 0636100817 | CAP SCREW | M10 hex head fastener for housing attachment |
| 4656301016 | SCREEN SHEET | Fine mesh filter for hydraulic oil debris protection |
| 4656301017 | SCREEN SHEET | Alternate mesh filter for high-flow oil circuits |
| 0636100803 | CAP SCREW | M8 cap screw for valve body mounting |
Frequently Asked Questions
Q: Can I install the 6009.092.611 without replacing the housing seals?
A: It is strongly recommended to replace all sealing surfaces, including those on the TRANSMISSION HOUSING, to prevent contamination from entering the hydraulic circuit.
Q: How do I know if my WG160 uses the 4656201035 or 4472239178 rear housing?
A: Check the casting number on the rear flange of your transmission. The 4656201035 is standard for most WG160 units, while the 4472239178 is found on later production models with reinforced output bearings.
Q: Will this part fix a no-reverse condition in my WG160?
A: If the no-reverse condition is caused by hydraulic pressure loss from a worn actuation component, yes. However, always verify the condition of the FIXING PLATE and associated cap screws before reassembly.
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Phone: +86 158 2286 3467 |
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