If you're working on an older Evinrude, Johnson, or OMC outboard motor and need a replacement sliding clutch, this Sierra part is your fix. The part number is 18-2216, and it directly replaces a bunch of OEM numbers including Evinrude/Johnson 337772, 37774, 334516, 336562, 910995, OMC 910995, 334516, GLM 22625, and Mallory 9-72534. Sierra is a well-known brand in marine parts, and their components meet or exceed original equipment quality, so you can trust it to hold up. The sliding clutch is a crucial piece in the lower unit that engages forward and reverse gears. If yours is worn, stripped, or damaged, swapping it out can restore smooth shifting and reliable performance. It’s a standard repair part for mechanics and DIY boaters tackling lower unit rebuilds. Always double-check compatibility with your specific motor model and year before ordering. Keep your vintage outboard running strong with this dependable replacement part.
