OE Solutions™ Driver Side Valve Cover by Dorman®. With Seal. Save time and money with the Dorman Engine Valve Cover. The engine valve cover is designed to protect the cylinder head, and its components, along with sealing oil flow. Their direct replacement engine valve covers are made to last. They're durable in design and provide a tight, lasting seal against oil leaks. Additionally, to ensure a longer service life, Dorman Engine Valve Covers are thoroughly tested to meet product standards and quality.