OEM Quicksilver Mercury Outboard Composite Carburetor Float – 8673
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Description
Description
OEM Quicksilver 8673 is a replacement composite carburetor float for select Mercury 3.9–150 HP two-stroke outboards. It replaces the float in the specified carburetor assembly; the horsepower range does not mean it fits every engine in that range.
Product details and applications
- Manufacturer part number: 8673
- Composite float construction
- Manufacturer applications include selected older KB-, KA-, KC- and KD-series carburetors
- Examples include 7.5 HP with KB-9A or KB-12A and 9.8 HP with KB-5A, KB-8A or KB-11A
Verify the engine serial number, carburetor identification and OEM parts diagram before ordering. Follow the applicable service manual for installation and adjustment.




