


⚡ Keep your GM running fresh with precision-engineered PCV power!
The ACDelco 12665644 PCV Valve is a GM Genuine OE replacement part designed for perfect fit, form, and function. Made from durable metal with a chrome finish, it ensures reliable positive crankcase ventilation to maintain engine efficiency. Compact and lightweight, this USA-made valve supports your vehicle’s performance with trusted GM quality.





| Material | Metal |
| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 5.1 x 7.6 x 5.1 Centimeters |
| Exterior Finish | Chrome |
| 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 |
| Product Dimensions | 5.08 x 7.62 x 5.08 cm; 41 g |
| Item model number | 12665644 |
| Manufacturer Part Number | 12665644 |
| OEM Part Number | 12665644 |
| Volume | 10 Cubic Inches |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 41 g |
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