Engine Drain Block-Off Valves
- ACDelco®Genuine GM Parts™ Engine Oil Cooler Block Off Plate (12577903)Genuine GM Parts™ Engine Oil Cooler Block Off Plate (12577903) by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.17