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Start ShoppingMIKUNI FVM20/455 Starter Plunger Rubber Cap - Durable Rubber Cap for Carburetor Sealing
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Description
Keep your Mikuni FVM20/455 carburetor running smoothly with this precision-engineered starter plunger rubber cap. This critical component prevents leaks, protects internal mechanisms from debris, and ensures reliable engine performance for off-road and motorcycle applications.
Key Features
- High-Durability Rubber: Resists wear and tear from fuel, moisture, and engine vibrations for long-lasting performance.
- Perfect Fit: Specifically designed for Mikuni FVM20/455 carburetors to ensure seamless integration with existing systems.
- Sealing Protection: Creates an airtight seal to prevent fuel leaks and contamination of the starter plunger mechanism.
- Easy Installation: Simple replacement process with no need for specialized tools or expertise.
Why Choose This Product
This essential carburetor component is engineered to maintain optimal engine efficiency and prevent costly repairs. Its flexible rubber material adapts to temperature changes while providing consistent sealing performance. Riders will appreciate the peace of mind knowing their fuel system is protected from debris and moisture, ensuring reliable starts and smooth operation across all riding conditions.
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Keep your Mikuni FVM20/455 carburetor running smoothly with this precision-engineered starter plunger rubber cap. This critical component prevents leaks, protects internal mechanisms from debris, and ensures reliable engine performance for off-road and motorcycle applications.
Key Features
- High-Durability Rubber: Resists wear and tear from fuel, moisture, and engine vibrations for long-lasting performance.
- Perfect Fit: Specifically designed for Mikuni FVM20/455 carburetors to ensure seamless integration with existing systems.
- Sealing Protection: Creates an airtight seal to prevent fuel leaks and contamination of the starter plunger mechanism.
- Easy Installation: Simple replacement process with no need for specialized tools or expertise.
Why Choose This Product
This essential carburetor component is engineered to maintain optimal engine efficiency and prevent costly repairs. Its flexible rubber material adapts to temperature changes while providing consistent sealing performance. Riders will appreciate the peace of mind knowing their fuel system is protected from debris and moisture, ensuring reliable starts and smooth operation across all riding conditions.
| SKU | GMAE73D0F0 |
|---|---|
| MPN | FVM20/455 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Frequently Asked Questions
The rubber cap seals the starter plunger mechanism on the carburetor, preventing fuel leakage and maintaining proper choke operation.
Replace when the rubber becomes cracked, hardened, or no longer seals properly, typically during a carburetor rebuild or if experiencing fuel leaks from the starter mechanism.
Technically yes, but it's often more practical to perform a full carburetor rebuild when disassembling to this level, as other components may also need replacement.
Yes, this is designed specifically for Mikuni FVM20/455 carburetors and may not be compatible with other carburetor models.
Installation Guide
Difficulty
Medium
Tools Required
- Carburetor removal tools
- Small screwdrivers
- Gasket scraper
- Carburetor cleaning supplies
Pro Tips
- Take photos during disassembly for reference
- Use a carburetor rebuild kit if replacing multiple components
- Clean the carburetor thoroughly while disassembled
Common Mistakes to Avoid
- Damaging the rubber cap during removal
- Losing small springs or clips during disassembly
- Not properly seating the cap after installation
Durability & Warranty
Expected Lifespan
5-10 years typical, depending on storage conditions and fuel quality
Warranty
Typically sold as-is without warranty; check with specific retailer
Maintenance
No ongoing maintenance required; replace when degraded
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