Idle Adjustment Knob & Retaining Ring - 9.9 & 15 hp - 1974 to 1985 - Johnson Evinrude -
OMC 387272 - SysteMatched 766451

The OMC SysteMatched product line is part of Bombardier Recreational Products Inc. (BRP), the parent company of OMC.

If you have a question whether this item will fit your engine, please contact us
with the hp, year and model # of your engine and we can verify it for you.