Product Overview
- Designed for use in Mercruiser R, MR, Alpha, and Gen II Drives
- Kit contains: (6) 18-3721 Stainless Steel Locknuts and (6) Mercruiser Stern Drive 12-34567 Washers (0.45 x 0.87 x 0.10)
- Interchangeable with Mallory 9-72005
- Check manufacturer recommendations to ensure a proper fit before purchasing
- Each Sierra product meets or exceeds the original equipment part it replaces
