Bosch SR8552X - CHEVROLET Premium Reman Starter 100% new premium quality components, including major heat related/wear items: amature, starter drive and field coil withstands excessive heat and high electrical demands 100% full-loaded tested to meet or exceed original equipment manufacturers' torque, armature draw and RPM standards for proven cranking performance Lifetime warranty provides peace of mind 100% full-load tested for proven starting/charging performance Each unit is remanufactured (not rebuilt) Includes the highest quality of materials and the most technologically advanced processes Premium starting performance All shaft splines and load bearing surfaces lubricated with OE high temperature grade Armature continuity tested, gauged, straightened and shimmed