These all appear to my layman eyes to be the same generator to alternator upgrades but the price differential between Aircraft Supply and the other two retailers is simply too large for me to believe they are selling the same thing:
www.mcfarlaneaviation.com
www.aircraftspruce.com
Anyone care to clue me in what I'm missing?
McFarlane Aviation ALTERNATOR, NEW 12V/50A - Part Number: ER14-50
FAA-PMA parts for Cessna, Piper, Grumman, and Beechcraft aircraft. Products include cables, engine controls, steering rods, seat rails, engine controls, rudder pedals and many more airframe parts.
![www.mcfarlaneaviation.com](/proxy.php?image=https%3A%2F%2Fstatic.mcfarlaneaviation.com%2Fstatic%2Fimg%2Ffavicons%2Ffavicon-32x32.png&hash=895096ded1b09567662ba25c2111462f&return_error=1)
![www.aircraftspruce.com](/proxy.php?image=https%3A%2F%2Fwww.aircraftspruce.com%2Fcatalog%2Fgraphics%2F7%2F07-01321b.jpg&hash=228e2570b32bb6e03d33dc47a0c2323d&return_error=1)
ER14-50 Hartzell Plane Power Alternator | Aircraft Spruce
ER14-50 Hartzell Plane Power Alternator Included in these STC'D kits is a new Plane Power alternator, Plane Power voltage regulator, hardware, and mounting brackets needed for replacing that old, heavy, low-output generator with a new Plane
Anyone care to clue me in what I'm missing?