![TAPERED ROLLER BEARING [21540]](http://cdn.shopify.com/s/files/1/0067/3873/9259/products/21540_{width}x.jpg?v=1572346014)
![TAPERED ROLLER BEARING [21540]](http://cdn.shopify.com/s/files/1/0067/3873/9259/products/21540_grande.jpg?v=1572346014)
Product Information
Manufacturer: GLM Products, Inc.
Sierra Part Number: 18-1161
Mercury Part Number: 31-35990A1
OMC Part Number: 983891
Product Description
Upper Bearing
Product Information
Manufacturer: GLM Products, Inc.
Sierra Part Number: 18-1161
Mercury Part Number: 31-35990A1
OMC Part Number: 983891
Product Description
Upper Bearing
![OMC COBRA SX & VOLVO PENTA SX GEARCASE SEAL KIT [87750]](http://cdn.shopify.com/s/files/1/0067/3873/9259/products/87750_{width}x.jpg?v=1572346013)
![OMC COBRA SX & VOLVO PENTA SX GEARCASE SEAL KIT [87750]](http://cdn.shopify.com/s/files/1/0067/3873/9259/products/87750_grande.jpg?v=1572346013)