O-Ring | Sierra 18-7153 SIERRA O Ring 18-7153 Sealing o-ring for input yoke of OMC Cobra stern drives. Sierra o-ring For input yoke on Cobra stern drives Replaces OMC/Johnson/Evinrude 3852565 Replaces Mallory 9-76505
O-Ring | Sierra 18-7153 SIERRA O Ring 18-7153 Sealing o-ring for input yoke of OMC Cobra stern drives. Sierra o-ring For input yoke on Cobra stern drives Replaces OMC/Johnson/Evinrude 3852565 Replaces Mallory 9-76505