Set of 2 Carburetor Rubber Passage Plugs - Honda CB350 CL350 SL350

$7.95
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Set of 2 carburetor rubber passage plugs, this little plug goes on top of the slow jet on the Honda 350 twins. Once the stock plugs harden they don't do their job anymore. It's a strange system, but since it's Honda, they must have known what they were doing?

We also sell this plug as set of 4.

Diameter: 6mm (widest), tapers down to 4mm
Height: 6mm

Found in these Honda Part Numbers: 16010-286-004 (gasket set), 16010-344-305 (gasket set)

Fits Honda:

CB350K Twin - 1968-1973
CL350K Scrambler - 1968-1973
SL350K Motosport - 1968-1973

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  • 5
    Set of 2 Carburetor Rubber Passage Plugs - Honda CB350 CL350 SL350

    Posted by Ian Lormans on 12th Nov 2025

    Passage plugs fitted to carb gallery a nice snug fit. Good price and excellent replacement part.