Overview
The ZF 6009.065.518 is a precision-engineered OEM genuine component designed specifically for the WG 110 series transmission. This part functions as a critical hydraulic control element, regulating fluid flow within the valve body assembly to ensure smooth clutch engagement and consistent gear shifts. The SKU 6009.065.518 is manufactured to exacting ZF tolerances, making it a direct replacement for worn units in heavy-duty industrial applications. When installed alongside the 4651101013: TRANSMISSION HOUSING, it forms a sealed hydraulic circuit that prevents pressure loss during operation.
Symptoms of Failure
- Delayed or harsh shifting: When the 6009.065.518 wears internally, hydraulic pressure drops, causing noticeable lag between gear changes or abrupt engagement.
- Transmission fluid leaks around the valve body: A degraded seal on this part allows ATF to escape, often pooling near the 4651301032: HOUSING interface.
- Intermittent gear slipping under load: Worn internal bores fail to maintain clamping pressure, causing the transmission to momentarily lose drive torque during acceleration.
- Erratic shift patterns in cold weather: Thermal expansion differences exacerbate internal clearances, leading to unpredictable behavior until the unit warms up.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 6009.065.518 |
| OEM Reference | ZF 6009.065.518 |
| Material | Hardened steel with nitrile sealing surfaces |
| Weight | 0.85 kg (1.87 lbs) |
| Length | 142 mm |
| Width | 38 mm |
| Height | 28 mm |
| Operating Pressure | 12–18 bar |
| Temperature Range | -40°C to +120°C |
Compatibility
This genuine ZF part is primarily designed for the WG 110 series, but it also fits select models in the WG 180 and WG 200 families when used with the correct 0634303928: O-RING kit. It is compatible with ZF WG110, WG180, WG200, and WG210 transmissions manufactured after 2008. Always verify the 4651301033: HOUSING alignment before installation to ensure proper fluid routing.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4651101013 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4651301032 | HOUSING | Secondary housing for valve body assembly |
| 0634303928 | O-RING | Seals hydraulic passages between components |
| 4651301033 | HOUSING | Lower housing cover for oil distribution |
| 4651203002 | SCREEN SHEET | Fine mesh filter for hydraulic fluid |
| 4651303005 | SCREEN SHEET | Coarse pre-filter for oil intake |
| 0636101032 | CAP SCREW | Fastener for housing retention |
| 0630361028 | SEALING CAP | Blocks unused hydraulic ports |
| 4475280060 | SCREW PLUG | Threaded plug for drain or test ports |
| 0634303312 | O-RING | Secondary seal for cap screw interfaces |
Frequently Asked Questions
Q: Can I install the 6009.065.518 without replacing the O-rings?
A: It is strongly recommended to replace all sealing elements, including the 0634303928: O-RING, during installation to prevent future leaks.
Q: How do I know if my WG110 transmission needs this specific part?
A: If you experience pressure loss or erratic shifting after inspecting the 4651301032: HOUSING for cracks, the 6009.065.518 is the most likely culprit.
Q: Is this part interchangeable with aftermarket alternatives?
A: Only OEM genuine ZF parts guarantee the exact bore tolerances and material hardness required for WG series durability. Aftermarket copies often fail prematurely.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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