2004.5-2010 Duramax 6.6L PML Engines Oil Pump (M561)

PML Engines oil pumps deliver reliable performance in every application, every time. Each pump is engineered and assembled to the highest production standards using premium-grade materials. PML incorporates the latest advancements in gear and gerotor technology to ensure exceptional quality and performance.

Our gears are machined to tight tolerances for consistent engine oil pressure and efficient pump operation, while end plates are precision-ground to maximize wear resistance and longevity. Every PML Engines oil pump is individually tested for pressure and flow under conditions that replicate real-world engine operation so you can install with confidence.