Your cart is empty
Start ShoppingMIKUNI F859-32027 Carburetor Float Assembly - Precision Brass Fuel System Component
Fits your
May not fit your
Description
Upgrade your Mikuni carburetor's fuel delivery system with this precision-engineered float assembly. Crafted from corrosion-resistant brass and featuring a durable nitrile float valve, this component ensures accurate fuel level regulation for consistent engine performance in motorcycles, ATVs, and other powersports equipment.
Key Features
- Brass Construction: Resists corrosion and maintains structural integrity in harsh fuel environments
- Nitrile Float Valve: Provides leak-proof sealing and long-lasting durability in fuel systems
- Compact Design: Lightweight (0.1 oz) and compact dimensions (1.5" x 0.5" x 0.5") for easy installation
- Exact Fit: Precision-machined for seamless compatibility with Mikuni carburetor systems
Why Choose This Product
Our Mikuni float assembly combines technical precision with reliable performance to maintain optimal fuel-air mixture ratios. The brass housing resists fuel degradation while the nitrile valve ensures leak-proof operation, reducing maintenance needs and improving engine efficiency. This lightweight component enhances fuel system responsiveness, delivering smoother power delivery and better throttle control for riders. Its compact size simplifies installation without compromising durability, making it an essential upgrade for powersports enthusiasts seeking reliable performance.
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
$28.33
In Cart
Upgrade your Mikuni carburetor's fuel delivery system with this precision-engineered float assembly. Crafted from corrosion-resistant brass and featuring a durable nitrile float valve, this component ensures accurate fuel level regulation for consistent engine performance in motorcycles, ATVs, and other powersports equipment.
Key Features
- Brass Construction: Resists corrosion and maintains structural integrity in harsh fuel environments
- Nitrile Float Valve: Provides leak-proof sealing and long-lasting durability in fuel systems
- Compact Design: Lightweight (0.1 oz) and compact dimensions (1.5" x 0.5" x 0.5") for easy installation
- Exact Fit: Precision-machined for seamless compatibility with Mikuni carburetor systems
Why Choose This Product
Our Mikuni float assembly combines technical precision with reliable performance to maintain optimal fuel-air mixture ratios. The brass housing resists fuel degradation while the nitrile valve ensures leak-proof operation, reducing maintenance needs and improving engine efficiency. This lightweight component enhances fuel system responsiveness, delivering smoother power delivery and better throttle control for riders. Its compact size simplifies installation without compromising durability, making it an essential upgrade for powersports enthusiasts seeking reliable performance.| SKU | GM36965633 |
|---|---|
| MPN | F859-32027 |
| 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 |
|---|---|---|
| Yamaha | YZ125 | 2004-2008 |
| Yamaha | YZ250 | 2004-2008 |
| Yamaha | WR250F | 2003-2007 |
| Yamaha | TT-R250 | 2006-2010 |
Frequently Asked Questions
Float height is 22.4mm (0.88 inches) for most VM series carbs. Measure from float seam to gasket surface with bowl inverted.
No, this is the float only (F859-32027). Float needle/clip sold separately (often M282700 or equivalent).
Yes, fits 2004-2008 YZ125 with VM34SS carburetor. Confirm your carb model first.
Symptoms include fuel overflow from carb overflow tube, hard starting, or inconsistent idle.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- Phillips screwdriver
- needle nose pliers
- small flathead screwdriver
Pro Tips
- Measure float height with carburetor bowl off (spec: 22.4mm for VM carbs)
- Use carb cleaner to clean mating surfaces
Common Mistakes to Avoid
- Bending the float tang during installation
- Not calibrating float height after install
Comparison vs Stock/OEM
This is the genuine OEM Mikuni float used in factory Yamaha carburetors
Improvements
- Direct OEM replacement ensures proper fuel level and metering
Considerations
- Aftermarket plastic floats cheaper but less durable than brass OEM
Durability & Warranty
Expected Lifespan
3-5 years typical with proper maintenance
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect float height annually or every 50 hours of riding. Clean during carb service.
What Others Are Saying
Reviews from across the web
