Shop by Brand Yamaha OutboardCylinder Liner Sleeve Back Cylinder Liner Sleeve LA-069-OB Viewer:1504 OEM No.: LA-069-OB Bore(MM): 67 mm For YAMAHA outboard 40, 50 HP You May Also Be Interested In Cylinder Liner Sleeve 6G5-10935-00 Cylinder Liner Sleeve 66T-10935-00/66T-11312-00 Shim 663-45577-01-40 Cap Lowing Casing 61N-45361-00-4D