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Start ShoppingMIKUNI F785-23005-Q-2 Needle Jet - High-Performance Carburetor Fuel System Component
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Description
Upgrade your powersports engine's fuel delivery system with this MIKUNI Needle Jet. Designed for precision fuel metering, this critical component ensures optimal combustion efficiency and power output for carbureted engines.
Key Features
- Precision Engineering: Factory-tuned calibration for seamless integration with MIKUNI carburetor systems
- Durable Construction: High-grade brass alloy withstands extreme temperatures and fuel exposure
- Perfect Fit: Specifically engineered for MIKUNI carburetor models requiring F785-23005-Q-2 specifications
- Easy Installation: Plug-and-play design minimizes modification needs during fuel system upgrades
Why Choose This Product
Whether you're tuning a motorcycle, ATV, or UTV, this Needle Jet delivers consistent fuel metering for improved throttle response and fuel efficiency. Its corrosion-resistant materials ensure long-term reliability in demanding off-road conditions. The precise fuel-air mixture optimization helps protect engine components while maximizing power output. This essential carburetor component is ideal for riders seeking to enhance performance without compromising engine longevity.
SKU:
GM2A2321DC
MPN:
F785-23005-Q-2
Category:
Intake/Carb/Fuel System
Brand:
MIKUNI
Stock:
Out of Stock
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Upgrade your powersports engine's fuel delivery system with this MIKUNI Needle Jet. Designed for precision fuel metering, this critical component ensures optimal combustion efficiency and power output for carbureted engines.
Key Features
- Precision Engineering: Factory-tuned calibration for seamless integration with MIKUNI carburetor systems
- Durable Construction: High-grade brass alloy withstands extreme temperatures and fuel exposure
- Perfect Fit: Specifically engineered for MIKUNI carburetor models requiring F785-23005-Q-2 specifications
- Easy Installation: Plug-and-play design minimizes modification needs during fuel system upgrades
Why Choose This Product
Whether you're tuning a motorcycle, ATV, or UTV, this Needle Jet delivers consistent fuel metering for improved throttle response and fuel efficiency. Its corrosion-resistant materials ensure long-term reliability in demanding off-road conditions. The precise fuel-air mixture optimization helps protect engine components while maximizing power output. This essential carburetor component is ideal for riders seeking to enhance performance without compromising engine longevity.| SKU | GM2A2321DC |
|---|---|
| MPN | F785-23005-Q-2 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Yamaha | YZ450F | 2008-2014 |
| KTM | 450 SX-F | 2009-2015 |
| Honda | CRF450R | 2010-2018 |
| Kawasaki | KX450F | 2007-2013 |
Frequently Asked Questions
Fits Mikuni FCR-MX, FCR39, BS36/38/40 series carburetors commonly found on 4-stroke motocross bikes.
Yes, genuine Mikuni replacement part with Q-2 needle jet specification.
Often used in jetting kits; check your elevation, temperature, and mods. May require main/pilot jet adjustments.
Q-2 has slightly richer flow characteristics for better mid-range fueling.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- Small flathead screwdriver
- Carburetor cleaning kit
- Jetting gauge (optional)
Pro Tips
- Remove emulsion tube first to access needle jet. Always verify jet size markings. Clean thoroughly with carb cleaner.
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Installing without re-jetting other components
Comparison vs Stock/OEM
Direct OEM replacement for factory Mikuni carbs or upgraded FCR setups
Improvements
- Precise fuel metering for performance tuning
- Better mid-range response when properly jetted
Considerations
- Part of tuning process, not plug-and-play upgrade
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (brass construction)
Warranty
Mikuni lifetime warranty against manufacturing defects
Maintenance
Inspect during carb cleaning (every 20-50 hours riding)
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