


🛠️ Upgrade your ride with GM precision – because your engine deserves the best!
The ACDelco GM Original Equipment 12665644 PCV Valve is a GM-recommended, factory-spec replacement part designed to regulate crankcase vapors efficiently. Manufactured to exact GM OE standards, it ensures optimal fit, durability, and emission control for your GM vehicle, preventing oil leaks and excessive oil consumption while maintaining engine health.





| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 2 x 3 x 2 inches |
| Exterior Finish | Machined |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | positive crankcase ventilation |
| Outlet Connection Type | positive crankcase ventilation |
| Number of Ports | 1 |
| Outlet Connection Size | 3 Inches |
| Global Trade Identification Number | 00808709354185 |
| Manufacturer | ACDelco |
| UPC | 808709354185 |
| Model | Pcv Valve |
| Item Weight | 1.44 ounces |
| Product Dimensions | 2 x 3 x 2 inches |
| Item model number | 12665644 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 12665644 |
| OEM Part Number | 12665644 |
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