OEM Quicksilver Mercury Outboard Crankshaft Woodruff Key – 91800

$3.14

Pack size

Single Pack of 2

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Description

Quicksilver 91800 is the crankshaft Woodruff key for specified Mercury outboard engine assemblies.

Product details

Manufacturer part number: 91800.
Cataloged as a Woodruff key in the crankshaft group.
Listed separately from the crankshaft and bearings.
Verified in selected EFI FourStroke engine diagrams.

Fitment and selection

Reference applications include Mercury 100 EFI FourStroke serials 1B366823 and up and the 40 EFI three-cylinder FourStroke crankshaft assembly. Match the exact engine serial number and shaft location; dimensions are not assumed.