Product Overview 25 mfd Capacitor for MMB12 Mobile Mastercool and Portacool Cyclone 3000. Replaces part #s CAPACITOR-01 and RK132A. Does not include rubber connector cover. Reviews (1 review) Write a Review 1 Review Hide Reviews Show Reviews 5 Capacitor Posted by Carl F. Robinson on May 15th 2020 Indoor comfort has a wide variety of special parts for portable coolers. When my original capacitor leaked out. I bought this one. Plugged it in and it works perfect.