Piston Ring Std / Honda 13010-ZE3-003Pack Size:1Honda 13010-ZE3-003Laser 94209, NHC 266-9880, Oregon 36-045, Prime Line 7-03790, Rotary 11299Honda GX340 and GXV340Cylinder Diameter: 82 mm, Ethanol: Not compatible with greater than 10% ethanol fuel, Honda code 2278182