OEM PART NUMBERS:
• Denso: 128000-8220 / 1280008220
• Harley-Davidson: 31553-90 / 3155390
• Harley-Davidson: 31553-90A / 3155390A
SPECIFICATIONS:
• Type: Starter Motor (OSGR — Offset Gear Reduction)
• Voltage: 12V
• Power: 2.0 kW (Super Torque — 2.7 HP equivalent)
• Rotation: Clockwise (CW)
• Teeth/Splines: 18
• Design: Denso OSGR
• Mounting Ear 1: 9.0 mm ID unthreaded
• Mounting Ear 2: 9.0 mm ID unthreaded
• Output Shaft Hole: "Small" 10/32
• Finish: Black
• Weight: 10 lbs / 3.91 kg
⚠️ IMPORTANT FITMENT NOTICE — LARGER THAN STOCK:
• This is a 2.0 kW Super Torque starter (2.7 HP equivalent) — LARGER than the stock 1.2 kW unit (approx 8.5" overall vs 7.25" stock).
• CANNOT be used on 1989-to-present FLT models with the oil tank located under the transmission.
• On some Softail, Dyna, and FXR models, wiring changes and oil-line relocation may be required for clearance.
• This starter has the "SMALL" 10/32 hole in the output shaft.
• Higher torque than stock — please confirm fitment and physical clearance on your application before purchasing.
HARLEY DAVIDSON FITMENT (1994-2006, Denso System):
• FLHTCI / FLHTCU / FLHTCU-I / FLHTCUI Touring 1994-2006
• FLHX Street Glide, FLTCU / FLTCUI / FLTR / FLTRI Touring
• FLSTC / FLSTCI / FLSTF / FLSTFI / FLSTN / FLSTS / FLSTSI / FLSTSC Softail
• Firefighter / Police / Ultra Classic / Heritage / Fat Boy / Road Glide editions
• 1340cc Evolution and 1450cc Twin Cam 88 engines — Denso System only
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals such as Lead, Carbon Black, Silica, Crystalline which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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