Harddrive Compensator Sprocket Nut Stock Length - Harley 1970-1990
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Ensure the integrity of your primary drive with this Harddrive Compensator Sprocket Nut, designed in stock length for 1970-1990 Harley-Davidson engines. This is a direct OEM replacement part.
Why riders pick this
- Stock length for original equipment fitment
- Direct OEM replacement for 1970-1990 models
- Secures compensator sprocket to crankshaft
- Ensures reliable primary drive operation
The compensator sprocket nut is a small but critical fastener that secures the compensator sprocket to the crankshaft. A properly torqued and correctly specified nut is essential for preventing slippage and maintaining the precise operation of your primary drive. This Harddrive nut is manufactured to match the factory specifications for earlier model Harleys.
Secure Primary Drive Fastening
- Stock length specification for original fitment
- Direct OEM replacement for reliable installation
- Secures the compensator sprocket to the crankshaft
- Engineered for 1970-1990 Harley-Davidson engines
Maintain Factory Reliability
When working on your primary drive, using components that match the original specifications is key to long-term reliability. This Harddrive compensator sprocket nut provides the secure fastening required for your older Harley, ensuring the compensator assembly functions as intended. Always refer to your service manual for proper torque specifications when installing.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 15-093
- UPC: 191361167614
- Length: 4 in
- Width: 2 in
- Height: 2 in
- Weight: 0.6613 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this compensator sprocket nut fit my 1991 or newer Harley?
No, this nut is specifically designed for 1970-1990 Harley-Davidson models. 1991 and newer Harleys utilize a different compensator design and corresponding hardware.
Is this a direct replacement for the factory compensator nut?
Yes, this Harddrive nut is manufactured to match OEM specifications, providing a direct replacement for the factory compensator sprocket nut in the specified model years without modification.
What size wrench do I need for installation?
The correct wrench or socket size for installing this nut can vary by model year. Please consult your Harley-Davidson service manual for the precise tool required for your specific motorcycle.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Hardware/Fasteners/Fittings |
| SKU | 820-52618 |
| WEIGHT | 0.66 lb |
