Dorman 555-078 Engine Oil Pressure Relief Valve Plug
Steel Reverse Taper Cup Expansion Plug 51/64 In. Height 0.380 In.
Dorman is well-known as a leader in providing quality auto parts to the aftermarket. Dorman has earned its reputation for excellence from over decades of experience in providing automotive replacement parts, fasteners and service line products primarily for the automotive aftermarket.
Dorman's prestigious position stems from a unique combination of application expertise, innovative product design, and breadth of product offerings, many of which are not conveniently or economically available elsewhere.
Dorman Process: Dorman uses the Advanced Product Quality Planning (APQP) framework of procedures and techniques when developing products. This automotive industry standard is also used by Original Equipment Manufacturers and their parts suppliers. Dorman's goal is to support our customers' success by planning for a quality product from the beginning, and then assess both internal and market feedback to support continual improvement.
- Ford C5AZ6666A