6-piece oil seal kit provides the essential shaft seals needed for small- to mid-displacement engines in dirt bikes, ATVs, and other powersport machines. Each seal uses premium NBR rubber bonded to a steel shell and features a dual-lip, spring-loaded design that maintains consistent contact under high RPM, heat, and pressure. Ideal for partial engine rebuilds or routine leak repair, this compact kit restores factory-tight sealing and protects against contamination.Included seals: Crankshaft, countershaft, shift shaft, kickstart, gear selector, clutch push-rodNitrile Rubber (NBR) with internal spring and steel reinforcementDouble-lip rotary shaft sealsTemperature Range: -40 °F to 250 °F (-40 °C to 121 °C)OEM-spec precision fitHigh resistance to engine oil, heat, dirt, and operating pressure
