CARDONE Remanufactured Oil Pump Drive Shafts are direct-fit O.E. replacements rebuilt from original cores. Every unit goes through stringent testing ensuring like-new performance, providing you reliable performance from your vehicle's engine. Product Features:All electronic module components are 100% computer tested to ensure full functionalityBushing replaced 100% to ensure longevityO.E. components with consistently high failure rates are 100% replaced or repaired for long lasting performanceCorrect gear hardness is used to ensure proper performance and a long lasting productGuaranteed fit and functionMeets or exceeds O.E.M. performance