Part numbers listed below indicate interchangeable parts. These parts share the same size, parameter, function and compatibility. However, please note that items from different brands may have minor variations.
CA90587PR - MAS INDUSTRIES, DORMAN
CA90587 - MAS INDUSTRIES, DORMAN
520589, 520-589 - MAS INDUSTRIES, DORMAN
20900531 - GENERAL MOTORS, BUICK
RK643108 - MOOG CHASSIS PRODUCTS