Sierra 18-2141 Engine Mount Bolt Kit

Sierra s 18-2141 Engine Mount Bolt Kit is designed for use with Mercruiser R MR Alpha I Alpha Gen II and Bravo stern drives. The kit contains: (1) Sierra 18-0681 Washer (1) Sierra 18-3728 Lock Nut (1) Sierra 18-3729 Motor Mount Bolt (1) Washer (0.5156 x 1.375 x 0.125) (1) Spacer (0.520 x 0.870 x 0.630) and (1) Lockwasher (0.500). It is interchangeable with GLM 21080 and Mercruiser Stern Drive 10-97934A1. Each Sierra product meets or exceeds the original equipment part it replaces.