All Balls Racing 1.7kW Starter Motor Black 80-1003 for Big Twin 1989-2005
Upgrade your motorcycle's starting performance with this high-torque 1.7kW starter motor finished in durable black. Engineered for dependable cranking power, it features heavy-duty clutches with 20 percent oversized rollers and precision idler gears crafted from cold-headed steel for maximum resilience.
Designed for versatile fitment across Harley-Davidson Big Twin models from 1989 through 2005, it comes equipped with a 10/32 threaded output shaft and an included 1/4-20 conversion bolt. It directly replaces OEM part numbers 31553-90B and 31553-94C to ensure seamless installation and lasting reliability.
Key Features
| Brand | All Balls Racing |
| Manufacturer Part Number | 80-1003 |
| Product Type | Starter Motor |
| Power Rating | 1.7 kW |
| Finish | Black |
| Replaces OEM | 31553-90B, 31553-94C |
| Output Shaft Thread | 10/32 threaded (includes 1/4-20 conversion bolt) |
| Gear Material | Cold-Headed Steel |
| Fitment | Harley-Davidson Big Twin 1989-2005 (Excludes 2006 Dyna) |
| Weight | 4.2 kg |
Highlights
- High-performance 1.7kW starter motor in a sleek black finish
- Starter clutch features 20% oversized rollers for improved durability
- Idler gears constructed from cold-headed steel for robust operation
- Includes 10/32 output shaft and 1/4-20 conversion bolt for broad compatibility
- Direct replacement for OEM part numbers 31553-90B and 31553-94C
Compatibility
Fits Harley-Davidson Big Twin models from 1989 through 2005. Does not fit 2006 Dyna models. Direct replacement for OEM 31553-90B and 31553-94C.
What's included
- 1 x All Balls Racing 1.7kW Starter Motor (Black)
- 1 x 1/4-20 Thread Conversion Bolt
Frequently asked questions
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