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DIAPHRAGM ASSEMBLY
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Estimated Ship Date: Nov 9, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
BN44/145
Part Type:
Product Line:
Summit Racing Part Number:
MKU-BN44145
Item Number:
3309696
Accelerator Pump Diaphragm Material:
Rubber
Hardware Included:
No
Quantity:
Sold individually.
Notes:
Designed to fit Mikuni Super BN 38, 44, 46, and 40i carburetors.
Mikuni BN-Series Diaphragms
Mikuni offers diaphragm replacements to keep your carburetor's operation optimal. These individual pieces save you money by being able to replace just what is broken or worn. When you don't need a complete carburetor rebuild kit, Mikuni offers diaphragm assemblies with the perfect fit and function to service your BN-series or Super-BN series carburetors.
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Some parts are not legal for use in California or other states with similar laws / regulations
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