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Start ShoppingMIKUNI FBN34/97 Clear Pump Diaphragm for Carburetors – High-Quality Fuel System Replacement
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Description
Upgrade your Mikuni carburetor's fuel delivery system with this high-performance clear diaphragm. Engineered for precision and durability, this replacement part ensures reliable fuel pump operation while allowing easy visual inspection of system integrity.
Key Features
- Material: Rubber/elastomer diaphragm with clear visibility for effortless system checks
- Compatibility: Specifically designed for Mikuni FBN34 series fuel pumps
- Function: Critical component for maintaining proper fuel pressure and flow in carburetors
- Color: Clear construction for enhanced visibility during maintenance
Why Choose This Product
This premium diaphragm offers exceptional durability and precise engineering to match original equipment specifications. The clear material allows riders to easily inspect for wear or damage, reducing maintenance time and ensuring optimal fuel system performance. Perfect for restoring or maintaining Mikuni carburetors in motorcycles, ATVs, and other powersports equipment.
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Upgrade your Mikuni carburetor's fuel delivery system with this high-performance clear diaphragm. Engineered for precision and durability, this replacement part ensures reliable fuel pump operation while allowing easy visual inspection of system integrity.
Key Features
- Material: Rubber/elastomer diaphragm with clear visibility for effortless system checks
- Compatibility: Specifically designed for Mikuni FBN34 series fuel pumps
- Function: Critical component for maintaining proper fuel pressure and flow in carburetors
- Color: Clear construction for enhanced visibility during maintenance
Why Choose This Product
This premium diaphragm offers exceptional durability and precise engineering to match original equipment specifications. The clear material allows riders to easily inspect for wear or damage, reducing maintenance time and ensuring optimal fuel system performance. Perfect for restoring or maintaining Mikuni carburetors in motorcycles, ATVs, and other powersports equipment.
| SKU | GM91552320 |
|---|---|
| MPN | FBN34/97 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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|---|---|---|
| All Years |
Frequently Asked Questions
Signs include: fuel leaking from carburetor overflow tubes, fuel not reaching the carburetor, difficulty starting, or visible cracks/deterioration in the diaphragm.
The FBN34/97 is designed for Mikuni FBN34 series fuel pumps. Verify your carburetor model matches before purchasing. Check your carburetor's part number or consult the manufacturer.
Yes, if you have carburetor experience. It requires careful disassembly and reassembly. If unfamiliar with carburetors, consider professional installation to avoid damage.
Clear diaphragms allow visual inspection of fuel pump operation and condition without disassembly. Functionally equivalent to opaque versions.
Typically 5-10 years depending on fuel quality, storage conditions, and usage. Ethanol fuel can degrade diaphragms faster.
Installation Guide
Difficulty
Medium
Est. Time
15 min
Tools Required
- Small screwdrivers (Phillips and flathead)
- Carburetor cleaning tools
- Gasket scraper
- Clean workspace
Pro Tips
- Take photos during disassembly for reference
- Clean all carburetor passages while diaphragm is removed
- Inspect fuel pump housing for cracks or damage
- Use new gaskets when reassembling
- Test fuel pump operation before full reassembly
Common Mistakes to Avoid
- Damaging the diaphragm during removal
- Not cleaning carburetor passages before reassembly
- Improper seating of diaphragm in housing
- Over-tightening fasteners
Durability & Warranty
Expected Lifespan
5-10 years typical (varies with fuel quality and storage)
Warranty
Typically covered under manufacturer warranty if defective
Maintenance
No maintenance required once installed. Inspect annually if vehicle is in storage.
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