Quick view Add to Cart Sierra 18-2001 Johnson/Evinrude Oil Seal $12.99 $8.12 Sierra 18-2001 Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. For use on Johnson/Evinrude Outboards and OMC Stern Drives. Features: O.D.: 1.624" Shaft Size: 1.125" Width: 0.250" Interchangeable... Add to Cart