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Oil Pump

A pump that circulates engine oil for lubrication, cooling, and hydraulic functions.

Definition

Adequate oil pressure protects bearings under load and high rpm.

Track and turbo builds sometimes upgrade pumps or add baffling to prevent starvation in corners.

Related terms

  • PistonA cylindrical component that moves up and down inside the cylinder, transferring
  • CrankshaftThe main rotating shaft that converts reciprocating piston motion into rotationa
  • CamshaftA shaft with lobes that open and close intake and exhaust valves at precise timi
  • Cylinder HeadThe top section of the engine housing valves, ports, and often the combustion ch
  • Engine BlockThe main structural casting that houses cylinders, crankshaft bearings, and ofte
  • ValvetrainThe assembly of valves, springs, retainers, rockers, and camshaft that controls

Category: Engine · Updated August 31, 2026