Welcome to PML Covers, manufacturers of the finest differential covers, transmission pans, and valve covers! Made in the USA, PML has covers and pans for Cadillac®, Chevrolet®, Corvette®, Dodge®, Ford®, Hummer®, Jeep®, and Nissan® cars, trucks, and vans.

PML Covers feature stiff aluminum construction with thick walls and a machined gasket flanges to provide a uniform clamping force on the gasket, ensuring a secure seal far superior to thin stamped steel covers that are stock on most vehicles. PML offers many styles and finishes for a custom look under the hood.