This OEM left side engine valve cover, part number GM 12590363, is designed for General Motors vehicles including Chevrolet, Buick, and Pontiac with a 3.8L engine. The cover is black in color and specifically designed to fit valvetrain components such as rocker and valve covers.

The brand of this valve cover is General Motors and the manufacturer part number is 12590363. It is a high-quality replacement part that will ensure the proper functioning of your engine. This item is classified under eBay Motors, Parts & Accessories, Car & Truck Parts & Accessories, and Engines & Engine Parts categories. Purchase this item and ensure the longevity of your vehicle's engine.