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Start ShoppingMIKUNI FVM34/42 Main Jet Plug - Brass Intake System Component for Carburetors
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Description
Upgrade your Mikuni carburetor's fuel delivery precision with this high-quality main jet plug. Designed for FVM34 and FVM42 models, this durable brass component ensures optimal air-fuel mixture control for enhanced engine performance and reliability.
Key Features
- Brass Construction: Corrosion-resistant material for long-lasting durability in harsh riding conditions.
- M5 x 0.75 Thread: Standard thread size for seamless installation on compatible Mikuni carburetors.
- 8mm Length: Compact design fits precisely in main jet access ports without compromising flow efficiency.
- 0.5g Lightweight: Minimal weight impact while maintaining structural integrity and responsiveness.
- FVM34/FVM42 Compatibility: Specifically engineered for these carburetor models to ensure perfect fit and function.
Why Choose This Product
Whether you're tuning for power, fuel efficiency, or smooth throttle response, this main jet plug delivers unmatched precision. Its corrosion-resistant brass construction resists clogging and wear, while the precise thread sizing ensures leak-free installation. Riders will appreciate the lightweight design that doesn't compromise performance, making it an essential tool for carburetor maintenance and customization.
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Upgrade your Mikuni carburetor's fuel delivery precision with this high-quality main jet plug. Designed for FVM34 and FVM42 models, this durable brass component ensures optimal air-fuel mixture control for enhanced engine performance and reliability.
Key Features
- Brass Construction: Corrosion-resistant material for long-lasting durability in harsh riding conditions.
- M5 x 0.75 Thread: Standard thread size for seamless installation on compatible Mikuni carburetors.
- 8mm Length: Compact design fits precisely in main jet access ports without compromising flow efficiency.
- 0.5g Lightweight: Minimal weight impact while maintaining structural integrity and responsiveness.
- FVM34/FVM42 Compatibility: Specifically engineered for these carburetor models to ensure perfect fit and function.
Why Choose This Product
Whether you're tuning for power, fuel efficiency, or smooth throttle response, this main jet plug delivers unmatched precision. Its corrosion-resistant brass construction resists clogging and wear, while the precise thread sizing ensures leak-free installation. Riders will appreciate the lightweight design that doesn't compromise performance, making it an essential tool for carburetor maintenance and customization.| SKU | GMF01A3F16 |
|---|---|
| MPN | FVM34/42 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Yamaha | XT250, TT250, SR250 | 1980-2005 |
| Suzuki | DR350, DRZ400 early models | 1990-2010 |
| Kawasaki | KLX250, KDX200/250 | 1985-2000 |
Frequently Asked Questions
Specifically for Mikuni FVM34 and FVM42 flat-slide carburetors used on various dual-sport and enduro bikes.
Yes, it's the threaded plug that secures the main jet in the float bowl.
No, VM carbs use different plugs (e.g., VM30/88). Confirm your carb model.
Usually not, accessible from the bottom of the float bowl.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- 6mm socket or wrench
Pro Tips
- Apply a drop of oil to threads for smooth install
- Remove carb bowl first for access
Common Mistakes to Avoid
- Cross-threading due to overtightening
- Not cleaning threads first
Comparison vs Stock/OEM
Direct OEM-equivalent replacement for Mikuni factory carbs
Improvements
- Precision brass threading resists stripping better than some aftermarket
- Exact OEM dimensions for perfect fit
Considerations
- No performance upgrade, purely functional replacement part
Durability & Warranty
Expected Lifespan
Lifetime with proper installation (metal part)
Warranty
Limited lifetime from Mikuni
Maintenance
Inspect threads during carb cleanings; replace if stripped
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