

⚙️ Upgrade your GM with precision-engineered performance!
The ACDelco GM Original Equipment 12655399 PCV Valve is a GM-recommended, factory-spec replacement part designed to regulate crankcase vapors, prevent oil leaks, and maintain engine efficiency. Manufactured to meet EPA and Euro 6 emission standards, it ensures durability, reliability, and a perfect fit for your GM vehicle.





| Brand | GM Genuine Parts |
| Item dimensions L x W x H | 4.3 x 2.8 x 1.8 inches |
| Exterior Finish | painted |
| Inlet Connection Size | 5.6 Inches |
| Inlet Connection Type | positive crankcase ventilation |
| Outlet Connection Type | Positive Crankcase Ventilation |
| Number of Ports | 1 |
| Outlet Connection Size | 5.6 Inches |
| Specification Met | EPA, Euro 6 |
| Global Trade Identification Number | 00808709012924 |
| Manufacturer | ACDelco |
| UPC | 808709012924 |
| Item Weight | 1.48 ounces |
| Product Dimensions | 4.3 x 2.8 x 1.8 inches |
| Item model number | 12655399 |
| Manufacturer Part Number | 12655399 |
| OEM Part Number | 12655399 |
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