Description 6.4L Powerstroke Billet Low Pressure Oil Pump Gear Set This gear set features a billet inner gear coated with a durable nickel boron finish. The coating provides excellent wear resistance and reduces friction during operation. Manufactured from high-quality billet steel, the gear delivers superior strength and durability compared to standard OEM parts. This design actively prevents gear breakage, ensuring reliable oil pump performance even under high-stress conditions. By upgrading to this gear set, you improve your engine’s oiling system reliability and longevity.