Volvo Diesel Truck Engine FM12 Rear Crankshaft Oil Seal Installer Tool Heavy Duty Alternative to OEM 9990166 88880013. Volvo FM12 Rear Crankshaft Oil Seal Installer Tool Alternative to OEM 9990166 88880013.

Use this tool for 7"" Crank Seal 85108352. Use this tool and 88800619 for 7"" Crank Seal 22191895. Use this tool, 9998238 for 7"" Crank Seal 1543896. Utilize 9998238 for 7"" Crank Seal 20441481. Use 8800561 for 6"" Crank Seal 20441697.This tool is used to prevent the crankshaft rear oil seal from damage when installing it. Some manuals refer to the 88880013 as 8880013.