Piston Rings & Gasket Set 86.5mm For Honda TRX420 FourTrax/Rancher 420 ATV - Replaces 13101-HP5-600

About This Product

Planning a top-end rebuild on your Honda TRX420 FourTrax or Rancher 420 ATV? This complete kit has you covered. It includes a standard bore (86.5mm) piston with rings (top ring nitride, second ring ductile iron, oil ring chrome-plated), plus a full gasket set (cylinder head, cylinder base, and head cover gaskets). It's designed to replace OEM numbers like 13101-HP5-600, 13010-HP5-600, and others. Fits various TRX420 models from 2007-2010, including 4x4 Electric Shift, Manual Shift, and Automatic versions—check the detailed list in the description to confirm your model. Whether you're fixing low compression, burning oil, or just doing preventative maintenance, this kit provides the core components for a reliable rebuild. Quality materials ensure proper sealing and durability. Always measure your cylinder bore before installing to ensure it's within standard tolerances.