







🚗 Stop Confidently, Drive Fearlessly!
The ACDelco Professional 18M2426 Brake Master Cylinder Assembly is a precision-engineered, pressure-tested component built to meet SAE J1153 and J1154 standards. Featuring a durable cast iron and aluminum body with a 0.937 inch bore diameter, it ensures reliable braking performance while preventing brake drag and premature pad wear. Designed for a perfect fit and long-lasting durability, this master cylinder is a must-have upgrade for professional-grade vehicle safety.





| Manufacturer | ACDelco |
| Brand | ACDelco |
| Model | Brake Master Cylinder Assembly |
| Item Weight | 1.33 pounds |
| Product Dimensions | 11.3 x 7.7 x 5.6 inches |
| Country of Origin | China |
| Item model number | 18M2426 |
| Exterior | Machined |
| Manufacturer Part Number | 18M2426 |
| OEM Part Number | 19288627 |
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