Shop by Brand Yamaha OutboardCylinder Liner Sleeve Back Cylinder Liner Sleeve LA-069-OB Viewer:1521 OEM No.: LA-069-OB Bore(MM): 67 mm For YAMAHA outboard 40, 50 HP You May Also Be Interested In Cylinder Liner Sleeve 682-10935-00/682-11312-00 Cylinder Liner Sleeve 688-10935-00/688-11312-00 Shim 676-45577-00-25 Plate 61A-45321-01-00-00