ST-221 Rear Crankshaft Oil Seal Tool for L10 M11 ISM Cummins 3164302 2892562
$183.89
3164302, 2892562, ST-221. If you are installing seal number 4089542 seal and sleeve you will need to use 3164302 or ST-221. Can prevent your rear seal from leaking. for Cummins L10, L10G, M11, and ISM engines.
