Mikuni Rebuild Kit for Super BN Series 46mm I-Series Carburetor - Carburetor Repair Kit, MK-BN46I | CLEARANCE

Restore peak performance to your OEM 46mm Super BN I-Series carburetor with the Mikuni Rebuild Kit for Super BN Series 46mm I-Series Carburetor, MK-BN46I. This genuine Mikuni rebuild kit contains all the essential internal components needed to rebuild a Super BN-series carburetor — helping return smooth throttle response, efficient fuel delivery, and consistent engine performance.

Designed for performance personal watercraft carburetors, the kit includes precision-manufactured gaskets, O-rings, diaphragms, and hardware required for a complete rebuild (needle valve sold separately). Built to OEM tolerances, Mikuni parts deliver reliable service and long-lasting durability compared with many aftermarket alternatives.

This rebuild kit is ideal for maintenance, restoration, and repair projects where restoring factory-level performance is critical. It’s commonly used on watercraft equipped with 46mm I-Series Super BN carburetors, such as older Sea-Doo 951 models and similar applications.

KIT FEATURES:

• Genuine Mikuni rebuild kit for Super BN Series 46mm I-Series carburetors
• Includes internal gaskets, O-rings, springs, diaphragms, and rebuild hardware
• Precision manufactured for long-lasting performance
• Helps restore smooth fuel delivery and reliable throttle response
• Note: Does not include needle valve and jets (sold separately)

Because it does not include needle valves and jets, additional tuning components may be required depending on your build or engine setup.

APPLICATION & FITMENT:

Fits Mikuni 46mm Super BN and I-Series carburetors — widely used on personal watercraft such as Sea-Doo 951 and other models with 46mm BN or Super BN carbs. Confirm carburetor type before ordering.

Part Number: MK-BN46I
Type: Carburetor Rebuild Kit