Reproduction Rubber Intake Insulator - 16211-323-000 - Honda CB500 CB550

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Reproduction rubber intake insulator / rubber intake manifold / carb holder for the CB500 and CB550. This is the rubber insulator between the engine and the carburetors, 4 are required per bike. Attaches to the intake manifold and the carburetors. If you have an air leak on old, cracked insulators, have no fear....put these on and get back to smooth riding!

Sold Individually.

Inlet opening - 33mm
Overall Length - 38.7mm
Overall O.D - 45.3mm

Honda part number: 16211-323-000

Fits Honda:

CB500K - 1971-1973
CB550K - 1974-1976
CB550F - 1975-1977

may fit other models...

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  • 5
    Bought to use on Suzuki GT550

    Posted by Mike Baker on 15th Aug 2021

    Bought these to use as a replacement for Suzuki GT550. Supply of the Suzuki part can be difficult sometimes. Same diameter, slightly shorter in length, but fit fine. Quality appears as good as OEM.