Cardone 268001 Remanufactured Hydraulic Power Rack and Pinion Protective coating applied to each unit, where applicable, to extend the life of the unit 100% performance testing to ensure perfect fit, function and reliable performance 100% computerized hydraulic testing, where applicable, for proper flow, leakage and performance ensures perfect fit and function Racks are surfaced to precise specifications to prevent leaking between chambers and extend unit life 100% new O.E.M. style O-rings and lip seals ensure no leaking and long-lasting performance, where applicable