Genuine 15016AA090 Engine Oil Pump Rotor Outer Gear

The Genuine 15016AA090 is an OEM engine oil pump rotor (outer gear) specifically engineered for select Subaru performance engines. This precision-machined component is a critical element of the engine's lubrication system, working in conjunction with the inner rotor to create the pumping action that circulates oil throughout the engine.

Key Features:

• Genuine Subaru OEM quality for exact fit and reliable performance
• Precision-engineered outer rotor design ensures consistent oil pressure
• Manufactured to strict factory specifications for durability
• Direct replacement for worn or damaged oil pump rotors
• Essential component for maintaining proper engine lubrication

The oil pump rotor plays a vital role in engine protection by maintaining adequate oil pressure and flow. This outer rotor component meshes with the inner rotor to draw oil from the pan and pressurize it for distribution to critical engine components including bearings, camshafts, and cylinder walls. Using genuine OEM parts ensures proper clearances and optimal performance of your Subaru engine's lubrication system.