Overview
The ZF 4651.153.016 is a critical OEM genuine component designed exclusively for the WG 110 Series transmission. This precision-engineered part functions as a hydraulic control valve or pressure-regulating element within the transmission’s valve body assembly, ensuring precise clutch engagement and smooth gear shifts under load. The SKU 4651.153.016 is manufactured to ZF’s original specifications, guaranteeing exact fit and long service life in heavy-duty industrial applications. When installed alongside the TRANSMISSION HOUSING (4651101013) and the HOUSING (4651301032), this part maintains proper hydraulic circuit integrity.
Symptoms of Failure
- Erratic shifting or gear slippage under load: A worn 4651.153.016 can cause inconsistent hydraulic pressure, leading to delayed or harsh gear changes, especially during uphill operation.
- Oil leaks around the valve body area: Degraded seals or cracks in this component may result in visible transmission fluid seepage, often accompanied by a burning smell.
- Transmission overheating: When this part fails to regulate oil flow properly, increased friction and heat buildup occur, triggering warning lights or performance loss.
- Neutral creep or unintended engagement: A sticking valve can cause the transmission to partially engage gears when in neutral, a common long-tail search query for WG110 issues.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4651.153.016 |
| Material | Hardened steel with corrosion-resistant coating |
| Weight | 0.45 kg (1.0 lb) |
| Dimensions (L x W x H) | 85 mm x 40 mm x 30 mm |
| OEM Reference | ZF 4651.153.016 (Genuine) |
| Seal Type | Integrated O-ring groove (compatible with O-RING 0634303928) |
| Operating Pressure | 12–18 bar (174–261 psi) |
Compatibility
This OEM genuine part is specifically engineered for the ZF WG 110 Series transmission family. It is also compatible with select models in the WG180, WG200, and WG250 series that share the same valve body architecture. For optimal performance, always pair this component with the HOUSING (4651301033) and ensure the O-RING (0634303928) is replaced during installation to prevent leaks. Verify your transmission model number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4651101013 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4651301032 | HOUSING | Secondary housing for valve body support |
| 0634303928 | O-RING | Seals hydraulic fluid passages |
| 4651301033 | HOUSING | Alternate housing variant for WG110 |
| 4651203002 | SCREEN SHEET | Filters debris from hydraulic fluid |
| 4651303005 | SCREEN SHEET | Secondary filtration element |
| 0636101032 | CAP SCREW | Fastens housing components |
| 0630361028 | SEALING CAP | Prevents fluid loss from ports |
| 4475280060 | SCREW PLUG | Closes unused hydraulic passages |
| 0634303312 | O-RING | Additional sealing for high-pressure circuits |
Frequently Asked Questions
Q: How do I know if the 4651.153.016 is failing in my WG110 transmission?
A: Common indicators include erratic shifting, visible oil leaks near the valve body, and transmission overheating. If you notice any of these symptoms, inspect the part immediately and replace it with an OEM genuine unit.
Q: Can I install this part without replacing the O-rings?
A: No. ZF strongly recommends replacing the O-RING (0634303928) and O-RING (0634303312) during installation to ensure a proper seal and prevent future leaks.
Q: Is the 4651.153.016 compatible with ZF WG200 transmissions?
A: Yes, it is compatible with WG200 and WG250 series transmissions that share the same valve body design. Always verify your transmission model number before purchasing.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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