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Start ShoppingMIKUNI FC2=0412-B Float Bowl Screw - Precision Carburetor Fuel Adjustment for Powersports
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Description
The MIKUNI FC2=0412-B Float Bowl Screw is a critical component for precise fuel level adjustment in carbureted engines. This durable screw ensures consistent fuel delivery, enhancing engine performance and reliability for powersports applications.
Key Features
- Precision Engineering: Meticulously crafted for seamless integration with MIKUNI carburetor systems.
- Compatibility: Specifically designed for FC2 series carburetors to maintain optimal fuel-air mixture.
- Durable Construction: Made from corrosion-resistant materials for long-lasting performance in harsh environments.
Why Choose This Product
Upgrade your carburetor's fuel delivery accuracy with this essential screw. Its precise adjustment capabilities improve throttle response, fuel efficiency, and engine longevity. Ideal for riders seeking reliable performance in motorcycles, ATVs, and UTVs. Easy to install and replace, ensuring minimal downtime for maintenance.
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The MIKUNI FC2=0412-B Float Bowl Screw is a critical component for precise fuel level adjustment in carbureted engines. This durable screw ensures consistent fuel delivery, enhancing engine performance and reliability for powersports applications.
Key Features
- Precision Engineering: Meticulously crafted for seamless integration with MIKUNI carburetor systems.
- Compatibility: Specifically designed for FC2 series carburetors to maintain optimal fuel-air mixture.
- Durable Construction: Made from corrosion-resistant materials for long-lasting performance in harsh environments.
Why Choose This Product
Upgrade your carburetor's fuel delivery accuracy with this essential screw. Its precise adjustment capabilities improve throttle response, fuel efficiency, and engine longevity. Ideal for riders seeking reliable performance in motorcycles, ATVs, and UTVs. Easy to install and replace, ensuring minimal downtime for maintenance.
| SKU | GMF88C168E |
|---|---|
| MPN | FC2=0412-B |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Models with Mikuni VM series carbs (e.g., VM26, VM28, VM34, VM36, VM38, BS series) | 1980-2025 |
Frequently Asked Questions
Fits most Mikuni round-slide carbs like VM26/28/34/36/38/40 and BS30/32/34 series float bowls.
This is specifically the float bowl retaining screw (FC2=0412-B), not the idle mixture screw.
No, gasket sold separately (Mikuni part 130-141 or equivalent).
No, this is Mikuni-specific. Check your carb markings.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver or 2.5mm hex key
- Torque wrench (optional)
Pro Tips
- Apply a tiny amount of thread locker if desired, torque to 1-2 Nm max
- Inspect o-ring/gasket condition during install
Common Mistakes to Avoid
- Stripping the brass threads by over-tightening
- Not cleaning the float bowl threads before installation
Comparison vs Stock/OEM
Direct OEM replacement part from Mikuni, identical to factory screw
Improvements
- None - it's the genuine OEM part
- Ensures proper fit and sealing vs generic aftermarket
Considerations
- Aftermarket brass screws may be cheaper but risk poor threading
Durability & Warranty
Expected Lifespan
Lifetime with proper torque (indefinite)
Warranty
Mikuni lifetime warranty against defects
Maintenance
Inspect during carb cleaning; replace if threads stripped
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