Cylinder Piston Gasket End Kit for Rancher TRX350TM TRX350TE 2000-2006 12100-HN5-670 This gasket end kit is designed to fit select Rancher models from 2000 to 2006, including 350FA, 350FM, 350TE, and 350TM variants.The set includes components that correspond to OE numbers 12100-HN5-670, 13101-HN5-670, 13010-HN5-671, 13111-HC0-000, 13112-HN5-670, 98069-57916, 12251-HN5-671, and 12191-HN5-670.It is engineered for performance and in ATV engine applications.The kit supports proper sealing between the cylinder, piston, and related engine parts, contributing to consistent engine.Some variations in design or appearance may occur due to updates in manufacturing batches, but functional compatibility remains unchanged.