Bearing Retainer Wrench | Sierra 18-9803

Bearing Retainer Wrench | Sierra 18-9803

Sierra Bearing Retainer Wrench | 18-9803

• Bearing Retainer Wrench
• Removes and installs driveshaft bearing retainer on Mercruiser MC-1, R-MR, Blackhack, Bravo and Alpha drive units
• Replaces Mercury 91-17256
• Replaces Mallory 9-79801