Your cart is empty
Start ShoppingMIKUNI Diaphragm Damper Bn461 Clear Carberator - High-Performance Fuel System Component
Fits your
May not fit your
Description
Upgrade your Mikuni BN46 carburetor with this durable, clear diaphragm damper designed for seamless fuel flow and reliable engine performance. Perfect for riders seeking precision control and long-lasting durability in their powersports equipment.
Key Features
- Clear Material Construction: Allows easy visual inspection of fuel system integrity and contamination.
- Lightweight Design (0.1 oz): Reduces system inertia while maintaining structural integrity under pressure.
- Compact Dimensions (1.5" x 0.5": Ensures perfect fitment in tight carburetor housings without compromising airflow.
- Rubber-Plastic Composite: Combines flexibility for responsive fuel delivery with resistance to fuel degradation.
- Specifically Engineered for BN46: Matches OEM specifications for precise metering and consistent performance.
Why Choose This Product
Enhance your powersports engine's efficiency with a diaphragm damper built for reliability and precision. This clear component offers unmatched visibility for maintenance while delivering smooth fuel flow to maximize power output. Its lightweight construction reduces strain on the carburetor system, ensuring long-term durability in demanding riding conditions. Whether you're tuning a motorcycle, ATV, or off-road vehicle, this Mikuni upgrade provides the accuracy needed for peak performance without sacrificing ease of inspection or maintenance.
Delivery
Checking availability...
Estimated arrival
Order within to ship today
Orders ship
Shipping to
Enter your ZIP code for delivery estimate
Price Match Guarantee
Found it cheaper?
Log in to submit a price match request.
Price
Quantity
Free Shipping $100+
14-Day Returns
Secure Checkout
Price Match
Complete the Build
This item
$3.33
In Cart
Upgrade your Mikuni BN46 carburetor with this durable, clear diaphragm damper designed for seamless fuel flow and reliable engine performance. Perfect for riders seeking precision control and long-lasting durability in their powersports equipment.
Key Features
- Clear Material Construction: Allows easy visual inspection of fuel system integrity and contamination.
- Lightweight Design (0.1 oz): Reduces system inertia while maintaining structural integrity under pressure.
- Compact Dimensions (1.5" x 0.5": Ensures perfect fitment in tight carburetor housings without compromising airflow.
- Rubber-Plastic Composite: Combines flexibility for responsive fuel delivery with resistance to fuel degradation.
- Specifically Engineered for BN46: Matches OEM specifications for precise metering and consistent performance.
Why Choose This Product
Enhance your powersports engine's efficiency with a diaphragm damper built for reliability and precision. This clear component offers unmatched visibility for maintenance while delivering smooth fuel flow to maximize power output. Its lightweight construction reduces strain on the carburetor system, ensuring long-term durability in demanding riding conditions. Whether you're tuning a motorcycle, ATV, or off-road vehicle, this Mikuni upgrade provides the accuracy needed for peak performance without sacrificing ease of inspection or maintenance.| SKU | GM08BD425D |
|---|---|
| MPN | FBN46I/15 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
0.0
0 reviews
0
Log in to write a review.
Reviews
No reviews yet. Be the first to review this product!
Featured Review
| Make | Model | Years |
|---|---|---|
| Various (Suzuki, Yamaha, Honda, Kawasaki) | Models using Mikuni BN46 carburetor (e.g., Suzuki DR-Z400, Yamaha TTR230, Honda CRF250R) | 2000-2024 |
Frequently Asked Questions
Yes, FBN46I/15 is an OEM Mikuni diaphragm damper for BN46 carburetors.
Specifically for Mikuni BN46 series carburetors. Check your carb model number.
Worn diaphragm dampers cause hesitation and bogging at mid-throttle. Replacement often resolves it.
Clear (FBN46I/15) is identical in function to black; cosmetic difference only.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Phillips screwdriver
- needle nose pliers
Pro Tips
- Mark the position of the old damper before removal. Lubricate new damper lightly with carb cleaner for smooth slide-in.
Common Mistakes to Avoid
- Forgetting to note orientation of damper
- Not cleaning carb body before install
Comparison vs Stock/OEM
This is the genuine OEM Mikuni part, not aftermarket
Improvements
- Restores factory throttle response
- Eliminates mid-range bogging
Considerations
- None - direct OEM replacement
Durability & Warranty
Expected Lifespan
2-5 years or 5,000-10,000 miles depending on conditions
Warranty
Mikuni lifetime warranty against manufacturing defects
Maintenance
Inspect during annual carb cleaning; replace if cracked or sticky
What Others Are Saying
Reviews from across the web
