This sale is for one used Mercury Outboard Driveshaft bearing preload Tool update kit.
update kit: 91-817057A1 For use on some 1991 and newer motors.
includes Items I-L on the diagram
used to update bearing preload tool A-H on diagram 91-14311A2 (not included)
Is in good used condition.
***Refer to Service manual to make sure this is the correct tool for your application before ordering***
Please check the part numbers for your fitment needs
Thank you for shopping at Our Store!!
Jeremy