Mikuni Rubber Flange Adapter - HS-42 Carburetor Harley & Indian V-Twin
About Mikuni
Mikuni has supplied carburetors and fuel-system components to the motorcycle industry for decades, and its HSR series remains a common choice for carbureted Evolution and Twin Cam V-twins where a clean, tunable fuel curve matters more than electronics.
Ensure a secure and leak-free connection for your Mikuni HS-42 carburetor with this genuine Mikuni Rubber Flange Adapter. This OEM component is crucial for sealing the carburetor-to-intake manifold connection on V-twin motorcycles, effectively reducing vibration and preventing performance-robbing air leaks.
Why riders pick this
- Genuine Mikuni OEM component for authenticity
- Rubber construction absorbs engine vibration
- Seals carburetor to intake manifold securely
- Direct fit for Mikuni HS-42 carburetors
- Prevents air leaks for consistent performance
A stable and properly sealed carburetor is essential for consistent engine performance. This Mikuni rubber flange adapter is specifically designed to provide that critical link, absorbing engine vibrations and maintaining an airtight seal. By using an authentic Mikuni part, you ensure your fuel delivery system operates without compromise, leading to smoother throttle response and reliable power from your Harley-Davidson or Indian Motorcycle.
Vibration Dampening and Secure Sealing
- Genuine Mikuni OEM component for assured quality and fitment
- Rubber construction effectively absorbs engine vibrations
- Creates a tight seal between the carburetor and intake manifold
- Direct fit for Mikuni HS-42 carburetors
- Prevents air leaks that can affect engine tuning and performance
Maintain Peak Carbureted Performance
Replacing a worn or damaged flange adapter is a simple yet effective way to restore your V-twin's performance. Over time, rubber components can harden and crack, leading to air leaks. This genuine Mikuni replacement ensures your HS-42 carburetor remains securely mounted and properly sealed, helping your bike run its best. Confirm your carburetor model to ensure perfect compatibility.
Specifications
- Brand: Mikuni
- Manufacturer Part #: FHS42/062-42K
- Length: 2.75 in
- Width: 3.35 in
- Height: 1.1 in
- Weight: 0.25 lbs
- Country of Origin: Japan
Common questions
What is the function of this Mikuni Rubber Flange Adapter?
This flange adapter seals the connection between your Mikuni HS-42 carburetor and the intake manifold. It also absorbs engine vibrations, preventing air leaks and ensuring a stable fuel-air mixture.
Will this adapter fit my Harley or Indian Motorcycle?
This adapter is designed to fit V-twin motorcycles that are equipped with a Mikuni HS-42 carburetor. Please confirm your specific carburetor model before ordering to ensure compatibility.
Is this a genuine Mikuni part?
Yes, this is an authentic Mikuni OEM component, manufactured in Japan, ensuring the quality and precise fitment you expect from Mikuni.
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 | Mikuni |
| TYPE | Intake/Carb/Fuel System |
| SKU | 14-2028 |
| WEIGHT | 0.25 lb |
