Overview
The ZF 4651.183.001 is a precision-engineered OEM genuine component specifically designed for the WG 110 Series transmission. This part functions as a critical control element within the hydraulic valve body assembly, managing fluid pressure and flow to ensure smooth gear engagement. The SKU 4651.183.001 is manufactured to ZF’s exacting tolerances, guaranteeing a direct fit and reliable performance in heavy-duty industrial applications. It sits adjacent to the 4651101013: TRANSMISSION HOUSING, which provides the structural foundation for the entire assembly.
Symptoms of Failure
When the ZF 4651.183.001 begins to wear out, operators may notice specific performance degradation. Common failure symptoms include:
- Erratic gear engagement or delayed shifting — worn internal seals cause inconsistent hydraulic pressure, leading to hesitation when changing gears.
- Oil leaks around the valve body area — degraded O-rings or housing cracks allow transmission fluid to escape, often visible as drips near the 0634303928: O-RING interface.
- Transmission slipping under load — insufficient pressure regulation results in clutch pack slippage, especially during heavy hauling or uphill operation.
- Unusual hydraulic noise or whining — internal wear or contamination causes cavitation, producing audible sounds from the transmission housing.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4651.183.001 |
| Material | High-strength aluminum alloy with hardened steel inserts |
| Weight | 1.2 kg (2.65 lbs) |
| Dimensions (L x W x H) | 145 mm x 85 mm x 55 mm |
| OEM Reference | ZF 4651.183.001 (Genuine) |
| Sealing Surface | Machined flat with O-ring groove for 0634303928: O-RING |
Compatibility
This OEM genuine part is primarily designed for the ZF WG 110 Series transmission. It is also compatible with the following ZF transmission models that share the same valve body architecture: WG 180, WG 200, and WG 210. The part integrates directly with the 4651301032: HOUSING and 4651301033: HOUSING components to form a sealed hydraulic circuit. Always verify your transmission serial number before ordering to ensure correct fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4651101013 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4651301032 | HOUSING | Secondary housing for valve body support |
| 0634303928 | O-RING | Seals fluid between mating surfaces |
| 4651301033 | HOUSING | Auxiliary housing for hydraulic passages |
| 4651203002 | SCREEN SHEET | Filters debris from hydraulic fluid |
| 4651303005 | SCREEN SHEET | Secondary filtration element |
| 0636101032 | CAP SCREW | Fastens housing components securely |
| 0630361028 | SEALING CAP | Prevents fluid leakage from ports |
| 4475280060 | SCREW PLUG | Closes hydraulic test points |
| 0634303312 | O-RING | Seals screw plug and cap interfaces |
Frequently Asked Questions
Q: Can the ZF 4651.183.001 be used in a WG 180 transmission?
A: Yes, this part is compatible with WG 180, WG 200, and WG 210 models, provided the valve body configuration matches. Always cross-reference your transmission serial number with the OEM parts catalog.
Q: What tools are required to replace this component?
A: Replacement typically requires a torque wrench, hex key set, and a seal pick for the 0634303928: O-RING. Ensure the transmission is drained and the area is clean before installation.
Q: How do I verify if this is the correct part for my transmission?
A: Locate the transmission model tag on the housing. If it lists WG 110, WG 180, WG 200, or WG 210, this part is likely correct. For further verification, inspect the adjacent 4651301032: HOUSING for matching bolt patterns.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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