Quantum replacement fuel pumps are designed to meet or exceed OEM specifications and feature upgrades that improve on the OEM design. Upgraded polymers brushes and commutators ensure long life and durability in multiple fuel blends. Features & Benefits OEM or better performance Coated corrosion-resistant case to minimize seizing during non-operation Specifically designed for quiet operation Drop-in replacement Patented check valve technology Compatible with modern ethanol-infused pump gasoline