CARDONE Remanufactured Rack and Pinions are re-engineered, built and tested to meet or exceed O.E. fit and performance.All new, O.E.-style o-rings and seals are installed to ensure leak-free, long-lasting performance. A final protective coating is applied and each unit is tested to guarantee a perfect fit and function. Protective coating applied to each unit to extend the life of the unit (where applicable). All new spool valve seals and rack donut seals are installed to eliminate internal leaks and ensure reliable performance (where applicable)