Replaces Part Numbers:Cylinder (4J2-11311-00-00),Cylinder Head(4J2-11111-01-00),Piston (18U-11636-00-00),Piston Ring(260-11610-24-00),Gasket (517-11181-01-00, 3PT-11351-00-00),Spark Plug(94701-00159-00) Package include: Cylinder x1, Cylinder Head x1, Piston Kit x1, Piston Ring Set x1, Gasket Kit x1, Bearing x1, Spark Plug x1, Cylinder Studs x4, Stud Nuts x4 Compatible with 1981-2023 Yamaha PW50 Compatible with 1979-1987 Yamaha QT50, 1984-1985 YT60 Tri-Zinger, 1986 YF60 4-Zinger Cylinder Bore and Stroke 40.00mm x 39.20mm Cylinder Displacement: 50cc Please ensure that your model matches the description. Replaces Part Numbers:
4J2-11311-00-00
4J2-11111-00-00
BP4-HS000-00-00
517-11181-01-00
3PT-11351-00-00
95380-06600-00
90116-06269-00
3L5-11630-00-00
93310-210M0-00
4J2-11311-01-00
4J2-11111-01-00

Compatible With
1981-2023 Yamaha PW50
1979-1987 Yamaha QT50
1984-1985 Yamaha YT60 Tri-Zinger
1986 Yamaha YF60 4-Zinger

Please ensure that your model matches the description.