Tempest AF15473 High-Pressure Aircraft Fuel Pump – Factory New
The factory-new Tempest AF15473 aircraft fuel pump delivers reliable 25–30 PSI high-pressure performance for Lycoming engines. FAA-PMA approved and built for long-term durability.
Factory New high-pressure fuel pump for Lycoming engines
Delivers consistent 25–30 PSI for fuel-injected systems
FAA-PMA approved replacement for legacy OEM pump models
Durable channel-arm design with corrosion-resistant construction
Direct replacement for LW15473 and equivalent high-pressure pumps
Includes required gasket and O-rings for installation
The Tempest AF15473 Factory New Aircraft Fuel Pump is engineered to provide the stable, high-pressure performance required by many Lycoming fuel-injected engines. Built with a rugged channel-arm actuator and corrosion-resistant housing, this pump ensures consistent fuel delivery under demanding flight conditions. Designed as a direct FAA-PMA approved replacement for OEM part numbers such as LW15473, the AF15473 restores proper system pressure while maintaining compatibility with existing engine configurations.
This factory new pump supports 25–30 PSI operation, making it ideal for Lycoming IO-320, IO-360, IO-540, IO-720 and related models requiring high-pressure fuel system output. Each pump comes complete with the necessary gasket and O-rings, simplifying installation and ensuring a proper seal. Whether you are replacing an aging unit or completing an overhaul, the Tempest AF15473 offers a dependable, certified solution trusted across a broad range of general aviation aircraft.
Technical Specifications
Part Number: AF15473
Type: Factory New High-Pressure Fuel Pump
Pressure Output: 25–30 PSI
Certification: FAA-PMA Approved
Compatibility: Direct replacement for LW15473 & equivalents
Included: Gasket and O-rings
Typical Engine Applications: Lycoming IO-320, IO-360, IO-540, IO-720 series (verify specific engine applicability per aircraft maintenance manual)
I normally wear an xl for 95% of my shirts. I ordered a 2XL in this just to be safe. STILL too small. Sizing is crazy. You can do better. Charge me for a correctly sized shirt, I don’t care! But don’t do this.
I’m NOT taking a pic.
