Upper Gearcase Pinion Bearing | Sierra 18-1161 Fuel Filter Parts x 1 1/16 in

x 1 1/16 in

Exhaust Elbow 6

screen height

you are getting OEM quality that matches your original engine specifications

Upper Gearcase Pinion Bearing | Sierra 18-1161 Fuel Filter Parts x 1 1/16 inUpper Gearcase Pinion Bearing Sierra 18 1161 Upper Gearcase Pinion Bearing Sierra 18 1161 Gearcase Upper Pinion Bearing Replaces OMC 983891 Replaces Mercury 31 35990A1 Replaces Mallory 9 75122 SIERRA has a 58 year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. In 2022, we expanded the scope of the SIERRA brand to include a wide range of products for the aftermarket boating business, as well as