Harley-Davidson High Performance Starter Motor BL 91-93 Big Twin Touring Dyna ST
Part number 31553-90A a Harley-Davidson Starter Motor, an essential component for engine ignition used in various older Big Twin models.
Product Specifications
Voltage: 12V
Power Output: 1.4 kW
Rotation: Clockwise (CW)
Design Type: OSGR (Offset Gear Reduction)
Tooth Count: 18 teeth on the drive pinion
Output Shaft Hole: Features a 1/4-20 large hole on the output shaft (early style)
- High Torque
- Black Finish
The Harley-Davidson part number 31553-90A (1.2 kW to 1.4 kW starter motor) is designed to fit a wide range of 1991–1993 Harley-Davidson Big Twin models equipped with the 1340cc Evolution engine.
Compatible Models
The starter motor is a direct replacement for the following models:
Touring Models (1991–1993):
Electra Glide Standard (FLHS): 1991–1993
Electra Glide Classic (FLHTC): 1991–1993
Electra Glide Ultra Classic (FLHTCU/I): 1991–1993 (carbureted and early fuel-injected versions)
Tour Glide Classic (FLTC): 1991–1993
Tour Glide Ultra Classic (FLTCU): 1991–1993
Road King (FLHR): 1994 (While the P/N ends in '90A', this specific iteration fits this later model year)
Dyna Models (1991–1993):
Dyna Daytona (FXDB): 1992
Dyna Sturgis (FXDB): 1991
Dyna Glide Custom (FXDC): 1993
Dyna Low Rider (FXDL): 1993
Dyna Wide Glide (FXDWG): 1993
Softail Models (1991–1993):
Softail Heritage Classic (FLSTC): 1991–1993
Softail Fat Boy (FLSTF): 1991–1993
Softail Nostalgia (FLSTN): 1993
Softail Custom (FXSTC): 1991–1993
Softail Springer (FXSTS): 1991–1993
Key Fitment Notes
Engine Type: This starter is primarily for the 1340cc Evolution Big Twin engine.
Output Shaft: It features the early style 1/4-20 large hole on the output shaft.
Gear Teeth: It typically has an 18-tooth pinion gear.
Selling as pictured.
More than welcome to pick up at shop in butler pa & save shipping.
Nos Trailer
010926-JM16