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Start ShoppingMIKUNI FVM28/163-1.2 Needle Valve Round Pump - Precision Fuel System Component for Carburetors
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Description
Upgrade your powersports fuel system with MIKUNI's precision-engineered FVM28/163-1.2 Needle Valve Round Pump. This critical component ensures accurate fuel metering for responsive engine performance, whether you're riding motorcycles, ATVs, or off-road vehicles.
Key Features
- High-Precision Engineering: Advanced manufacturing ensures consistent fuel flow for reliable engine operation.
- Durable Construction: Sturdy materials withstand harsh conditions for long-lasting performance.
- Carburetor Compatibility: Designed for seamless integration with MIKUNI carburetor systems.
- Easy Installation: Streamlined design simplifies replacement without compromising performance.
- Accurate Fuel Flow: Precise metering optimizes combustion efficiency and throttle response.
Why Choose This Product
Upgrade your fuel system with a component trusted by professionals. This needle valve pump delivers consistent fuel delivery, enhances engine responsiveness, and maintains peak performance under demanding conditions. Its compact design and reliable construction make it an essential upgrade for riders seeking precision control over their powersports equipment.
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Upgrade your powersports fuel system with MIKUNI's precision-engineered FVM28/163-1.2 Needle Valve Round Pump. This critical component ensures accurate fuel metering for responsive engine performance, whether you're riding motorcycles, ATVs, or off-road vehicles.
Key Features
- High-Precision Engineering: Advanced manufacturing ensures consistent fuel flow for reliable engine operation.
- Durable Construction: Sturdy materials withstand harsh conditions for long-lasting performance.
- Carburetor Compatibility: Designed for seamless integration with MIKUNI carburetor systems.
- Easy Installation: Streamlined design simplifies replacement without compromising performance.
- Accurate Fuel Flow: Precise metering optimizes combustion efficiency and throttle response.
Why Choose This Product
Upgrade your fuel system with a component trusted by professionals. This needle valve pump delivers consistent fuel delivery, enhances engine responsiveness, and maintains peak performance under demanding conditions. Its compact design and reliable construction make it an essential upgrade for riders seeking precision control over their powersports equipment.
| SKU | GMF3B03E95 |
|---|---|
| MPN | FVM28/163-1.2 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Suzuki | DR-Z400, RM250, RMZ250/450 | 1980-2005 |
| Honda | CRF250R, XR400R, XL250 | 1978-2020 |
| Yamaha | TT-R250, YZ125/250 | 1985-2015 |
| Kawasaki | KX250/450 | 1990-2010 |
Frequently Asked Questions
Fits Mikuni FVM28 carbs and compatible TM/VM series with 1.2mm seat, typically on 125-450cc dirt bikes.
Yes, Mikuni genuine part, direct replacement for stock needle valves in listed models.
Check your carb markings or measure old valve. Common for higher altitude or lean jetting setups.
Yes, if caused by worn needle/seat. Inspect diaphragm pump for cracks too.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- Small flathead screwdriver
- Needle nose pliers
- Carb cleaner
Pro Tips
- Use carb cleaner to clean seat before install. Set float height to spec (usually 12-14mm). Test for leaks with clear fuel line
Common Mistakes to Avoid
- Not adjusting float height after install
- Damaging the Viton tip during removal
Comparison vs Stock/OEM
Genuine Mikuni part, identical to OEM in most Japanese bikes
Improvements
- Viton tip resists ethanol fuel better
- More precise fuel metering
Considerations
- None - direct OEM equivalent
Durability & Warranty
Expected Lifespan
2-5 years or 5,000+ hours with proper jetting
Warranty
1 year Mikuni manufacturer warranty
Maintenance
Inspect annually for wear, replace if leaks develop
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