TRX350-78.5 Cylinder Kit Compatible with 2000-2006 Honda Rancher 350 TRX350 FE FM TE TM Fourtarx Ranchier 4X4 ES, Top End Rebuild Kit with Piston Gasket Maker & Thread Locker Replaces 12100-HN5-670

Product DescriptionVerify the part fits before purchasing【Product Specifications】OEM Part Number:12100-HN5-670Package Includes:1 × Cylinder1 × Piston1 × Piston Pin1 × Spark Plug2 × Circlips1 × Piston Ring Set1 × Head Gasket1 × Cylinder Gasket1 × Air Filter1 × Gasket Maker1 × Thread LockerCompatible With:2000-2006 Honda TRX350 Rancher FA2000-2006 Honda TRX350 Rancher FM2000-2006 Honda TRX350 Rancher FE2000-2006 Honda TRX350 Rancher TE2000-2006 Honda TRX350 Rancher TMEngine Displacement:350ccCylinder Bore:78.5mmWhy Choose Our Cylinder Head Piston Kit?[All-in-One Top End Rebuild Kit] This complete kit includes cylinder block, piston, piston pin, circlips, piston ring set, head gasket, cylinder gasket, air filter, gasket maker, and thread locker—offering a comprehensive set of components for a top-end rebuild in a single package.[Quality Construction] Manufactured using quality materials and precision engineering techniques, this kit is built to support consistent performance under typical ATV operating conditions, whether for off-road use or utility tasks.[Direct Replacement Design] Engineered to align with original factory specifications, the components are intended to fit seamlessly with existing vehicle systems, helping simplify the rebuild process.[Helps Restore Engine Performance] Designed to assist in restoring compression and power in worn engines, this kit may also contribute to reduced oil consumption and smoother operation when properly installed.[2-Year Warranty for Added Confidence] This product is backed by a 2-year warranty. If any issues arise during normal use within this period, our customer support team is available to assist.【Installation Notes】1. Disconnect the battery and allow the engine to cool completely before beginning work.2. Drain the engine oil and coolant, then remove the cylinder head and existing components.3. Clean all mating surfaces thoroughly to ensure proper sealing.4. Install the new piston rings onto the piston following the manufacturer's orientation guidelines.5. Apply the included gasket maker and thread locker as directed during reassembly.6. Torque all fasteners to factory specifications and refill fluids before starting the engine.This comprehensive top-end rebuild kit provides the essential components needed to refresh your Honda TRX350 Rancher's engine, helping restore reliable performance for years of dependable operation.

• [All-in-One Top End Rebuild Kit] This complete cylinder kit includes cylinder, piston, piston pin, circlips, piston ring set, head gasket, cylinder gasket, air filter, gasket maker, and thread locker—offering a comprehensive set of components for a top-end rebuild in a single package.
• [Precision Fit for Your ATV] Designed specifically for 2000–2006 Honda TRX350 Rancher models, including FA, FM, FE, TE, and TM variants. The 78.5mm cylinder and piston assembly is intended to match original specifications for reliable compatibility.
• [Quality Construction] Manufactured using quality materials and precision engineering techniques, this kit is built to support consistent performance under typical ATV operating conditions, whether for off-road use or utility tasks.
• [Direct Replacement Design] Engineered to align with original factory specifications, the components are intended to fit seamlessly with existing vehicle systems, helping simplify the rebuild process.
• [Helps Restore Engine Performance] Designed to assist in restoring compression and power in worn engines, this kit may also contribute to reduced oil consumption and smoother operation when properly installed.
• [2-Year Warranty for Added Confidence] This product is backed by a 2-year warranty. If any issues arise during normal use within this period, our customer support team is available to assist.