BMule 3000 3010 Rack and Pinion Steering Gear Box Kawasaki KAF-620 1990-2014 ReviewbP PP Mule 3000 3010 Rack and Pinion Steering Gear Box Kawasaki KAF-620 1990-2014 PReplaces 39191-0016, 39191-1002, 39191-1004, 39191-0021.PFits Mule 520, 550, 2010, 2020, 2500, 3000, 3020, 3010, 4010, 4000.PFits: 1990-2014 for models listed above.P60 day no hassle return policy.POnly fits models listed.