Melling Oil Pump M555 GM, Standard Volume, Standard Pressure, Each

The Melling M555 Oil Pump is a high-quality replacement component designed for GM engines, offering standard volume and standard pressure output to match original equipment manufacturer (OEM) specifications. It is ideal for stock engine applications, providing reliable oil flow and consistent engine lubrication. Constructed with a durable cast aluminum housing and precision-machined steel rotors, the M555 ensures long-lasting performance and wear resistance. The pump is engineered with tightly machined gears for efficient operation and accurate oil pressure, while each unit is individually tested under real-world conditions to guarantee performance and reliability. Designed to fit GM 4.3L, 5.3L, and 6.2L OHV engines, the M555 delivers dependable service in a wide range of standard vehicle setups.