New Old Stock (NOS) – Never installed. Includes original FoMoCo box labeled “2 PCS.” Springs show light shelf wear. See photos.
Description: Genuine Ford OEM servo piston return springs, part number B9A-77415-A, correct for the rear band servo piston in Fordomatic 2-speed automatic transmissions used in 1959 and later rear-wheel-drive Ford vehicles.
Sold as a matched pair (2 springs)
Original FoMoCo box with printed part number
Correct for Fordomatic rear band servo piston
Ideal for transmission rebuilds or restoration
Rare to find in NOS condition with packaging intact
Part Details:
Part #: B9A-77415-A
Type: Servo piston return spring
Transmission: Fordomatic 2-speed
Drive Type: Rear-Wheel Drive (RWD)
Fitment: 1959+ Ford vehicles (verify transmission type)
OEM: Ford Motor Company
What’s Included:
2 matched NOS springs
Original FoMoCo box