Compufire 32 AMP Charging System - 1981-1999 Harley Big Twin Carbureted
About Compufire
Compufire parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Compufire item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
Reinvigorate the electrical system of your 1981-1999 carbureted Harley-Davidson Big Twin with this Compufire 32-amp charging system. It's engineered as a direct replacement, breathing new life into aging electrical infrastructure. This system ensures your classic V-twin maintains reliable power for all its needs.
Why riders pick this
- 32-amp output for solid electrical performance
- Direct replacement for stock Big Twin systems
- Designed exclusively for carbureted models
- Restores reliable charging on older V-twins
- Simple installation with no modifications
This Compufire 32-amp charging system offers a straightforward solution for riders of 1981-1999 Harley-Davidson Big Twin models equipped with carburetors. As a direct replacement for the stock charging system, it simplifies the upgrade process, restoring dependable output without the need for complex modifications. It's an essential component for any rider looking to maintain or improve the electrical health of their vintage V-twin.
Reliable Power for Classic Big Twins
- 32-amp output capacity for consistent power delivery
- Specifically designed for carbureted Big Twin applications
- Direct, drop-in replacement for your stock charging system
- Manufactured for dependable performance
Engineered for carbureted V-Twin Demands
The design of this Compufire charging system focuses on providing optimal performance for carbureted Big Twin engines within the specified year range. It delivers the necessary amperage to keep your battery charged and your electrical components running smoothly, especially important as these motorcycles age. By offering a drop-in replacement, Compufire makes it easy to address common charging issues, allowing you to spend less time in the garage and more time on the road.
Specifications
- Brand: Compufire
- Manufacturer Part #: 55520
- UPC: 694342548018
- Amperage: 32
- Length: 8 in
- Width: 5 in
- Height: 8 in
- Weight: 9 lbs
Common questions
Is this charging system compatible with fuel-injected Harley Big Twin models?
No, this Compufire 32-amp charging system is specifically designed for carbureted 1981-1999 Harley-Davidson Big Twin models and is not compatible with EFI applications.
Can I install this on a Harley Big Twin newer than 1999?
This charging system is engineered for 1981-1999 Big Twin models. Newer Big Twin motorcycles feature different electrical architecture and require a different charging solution.
Is this a direct bolt-on replacement for my factory charging system?
Yes, this Compufire 32-amp charging system is designed as a direct, drop-in replacement for the stock unit, requiring no modifications for installation.
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 | Compufire |
| TYPE | Electrical |
| SKU | 139-10017 |
| WEIGHT | 9.0 lb |
