


⚡ Upgrade your GM’s breathability with precision and power!
The ACDelco 12665644 PCV Valve is a GM-recommended, original equipment replacement part designed to regulate crankcase vapors efficiently. Manufactured to exact GM OE specifications, it ensures perfect fit, durability, and emission control for your GM vehicle, preventing oil leaks and maintaining engine health with a lightweight, compact design.





| 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 |