Shop by Brand Yamaha OutboardCylinder Liner Sleeve Back Cylinder Liner Sleeve LA-069-OB Viewer:1499 OEM No.: LA-069-OB Bore(MM): 67 mm For YAMAHA outboard 40, 50 HP You May Also Be Interested In Cylinder Liner Sleeve 676-10935-00/676-11312-00 Cylinder Liner Sleeve 688-10935-00/688-11312-00 Gear Assembly, Starting 688-81807-12 Power Head Gasket Set 369-87121-5/369871215M