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Start ShoppingMIKUNI FMK-BSR33 Fuel Pump Repair Kit - High-Performance Carburetor Fuel System Replacement
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Description
Restore peak performance to your MIKUNI fuel system with this precision-engineered repair kit. Designed for the FMK-BSR33 fuel pump, this replacement kit ensures reliable fuel delivery and optimal engine efficiency for motorcycles and ATVs.
Key Features
- Rubber Diaphragm: Ensures leak-proof sealing and smooth fuel flow for consistent power delivery.
- Stainless Steel Springs: Resists corrosion and maintains spring tension for long-lasting durability.
- Brass Fittings: Provides excellent flow characteristics and resistance to fuel degradation.
- Compact Design: 3x3x1 inch dimensions fit seamlessly into tight engine compartments.
Why Choose This Product
This repair kit combines high-quality materials with precise engineering to deliver reliable fuel system performance. The stainless steel springs and brass fittings ensure resistance to wear and tear, while the rubber diaphragm maintains optimal sealing. Perfect for riders seeking to maintain or restore their MIKUNI carburetor's efficiency without compromising on durability or performance.
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Restore peak performance to your MIKUNI fuel system with this precision-engineered repair kit. Designed for the FMK-BSR33 fuel pump, this replacement kit ensures reliable fuel delivery and optimal engine efficiency for motorcycles and ATVs.
Key Features
- Rubber Diaphragm: Ensures leak-proof sealing and smooth fuel flow for consistent power delivery.
- Stainless Steel Springs: Resists corrosion and maintains spring tension for long-lasting durability.
- Brass Fittings: Provides excellent flow characteristics and resistance to fuel degradation.
- Compact Design: 3x3x1 inch dimensions fit seamlessly into tight engine compartments.
Why Choose This Product
This repair kit combines high-quality materials with precise engineering to deliver reliable fuel system performance. The stainless steel springs and brass fittings ensure resistance to wear and tear, while the rubber diaphragm maintains optimal sealing. Perfect for riders seeking to maintain or restore their MIKUNI carburetor's efficiency without compromising on durability or performance.
| SKU | GM1318AA94 |
|---|---|
| MPN | FMK-BSR33 R |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Suzuki | Hayabusa GSX1300R | 2008-2013 |
| Suzuki | GSX-R1000 | 2006-2012 |
| Suzuki | GSX-R600/750 | 2008-2014 |
Frequently Asked Questions
Yes, FMK-BSR33 R fits 2008-2013 Hayabusa models with BSR33 fuel pump.
The kit is complete but consider replacing the fuel filter and lines if they're old.
Common symptoms: hard starting, fuel leaks from pump, poor idle, or fuel pressure drop.
This is genuine Mikuni OEM repair kit.
Installation Guide
Difficulty
Medium
Est. Time
45 min
Tools Required
- Phillips screwdriver
- flathead screwdriver
- needle nose pliers
- small socket set
Pro Tips
- Work in a well-ventilated area
- Replace fuel filter at same time
- Use new gasket sealer on mating surfaces
Common Mistakes to Avoid
- Not draining fuel first
- Damaging new diaphragm during installation
- Incorrect reassembly of pump halves
Comparison vs Stock/OEM
Direct OEM replacement kit from Mikuni
Improvements
- Restores factory fuel pressure and flow
- Prevents complete pump replacement ($300+ savings)
Considerations
- Requires mechanical skill - not plug and play
Durability & Warranty
Expected Lifespan
Same as OEM - 5+ years normal use
Warranty
1 year Mikuni manufacturer warranty
Maintenance
Inspect fuel system annually, replace if leaks develop
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