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Start ShoppingMIKUNI F785-23005-P-7 Needle Jet - High-Performance Carburetor Fuel System Component
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Description
Upgrade your powersports engine's fuel delivery system with MIKUNI's precision-engineered Needle Jet. This critical component ensures optimal air-fuel mixture for improved throttle response, fuel efficiency, and consistent power output across a range of riding conditions.
Key Features
- Exact Fitment: Designed for MIKUNI carburetor systems to ensure seamless integration and reliable performance.
- High-Flow Design: Enhances fuel atomization for better combustion efficiency and horsepower gains.
- Durable Construction: Made from corrosion-resistant materials to withstand harsh environments and prolonged use.
- Easy Installation: Streamlined design allows for quick replacement without compromising system integrity.
Why Choose This Product
Whether you're tuning a motorcycle, ATV, or UTV, this Needle Jet delivers precision fuel delivery that maximizes engine performance while maintaining reliability. Its durable build ensures long-term use, while the optimized flow rate helps prevent fuel starvation during high-output scenarios. Ideal for riders seeking to fine-tune their engine's performance without compromising durability or consistency.
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Upgrade your powersports engine's fuel delivery system with MIKUNI's precision-engineered Needle Jet. This critical component ensures optimal air-fuel mixture for improved throttle response, fuel efficiency, and consistent power output across a range of riding conditions.
Key Features
- Exact Fitment: Designed for MIKUNI carburetor systems to ensure seamless integration and reliable performance.
- High-Flow Design: Enhances fuel atomization for better combustion efficiency and horsepower gains.
- Durable Construction: Made from corrosion-resistant materials to withstand harsh environments and prolonged use.
- Easy Installation: Streamlined design allows for quick replacement without compromising system integrity.
Why Choose This Product
Whether you're tuning a motorcycle, ATV, or UTV, this Needle Jet delivers precision fuel delivery that maximizes engine performance while maintaining reliability. Its durable build ensures long-term use, while the optimized flow rate helps prevent fuel starvation during high-output scenarios. Ideal for riders seeking to fine-tune their engine's performance without compromising durability or consistency.
| SKU | GMC572FDDB |
|---|---|
| MPN | F785-23005-P-7 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Yamaha | YZ450F | 2008-2013 |
| Yamaha | WR450F | 2008-2013 |
| Yamaha | YZF-R6 | 2009-2013 |
| Kawasaki | KLX450R | 2010-2015 |
| Suzuki | RMZ450 | 2006-2010 |
Frequently Asked Questions
Fits Mikuni TM38/TM40 flat-slide carbs on Yamaha YZ/WR450F (08-13), R6, and similar models. Check your OEM part number.
This is the primary needle jet (N-7 size) for main circuit fuel metering.
Often used in jet kits; may need matching main jet/pilot jet for complete tuning.
P-7 flows ~210cc/min, richer than stock P-5 or P-6 for modified engines or altitude changes.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Small flathead screwdriver
- Carb cleaner
- Compressed air
Pro Tips
- Remove the needle jet holder/emulsion tube first using a thin tool. Blow out passages with carb cleaner. Verify jet size markings match your needs.
Common Mistakes to Avoid
- Not cleaning carb passages thoroughly before install
- Installing without removing emulsion tube
Comparison vs Stock/OEM
Direct OEM replacement for Yamaha/Kawasaki models (supersedes multiple part numbers)
Improvements
- Precise fuel metering for optimal A/F ratio
- Corrosion-resistant brass construction
- Consistent flow for tuning repeatability
Considerations
- Sized for specific jetting needs; not universal - verify flow rate
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (carb service every 20-50 hours)
Warranty
Mikuni lifetime against manufacturing defects
Maintenance
Inspect/clean during carb rebuilds; replace if passages clogged or deformed
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