THIS IS A OEM REPLACEMENT PART FOR WHEELTRONIC MANUFACTURED 4 POST LIFTS.
OEM # 2-2927 or 22927
This sheave / Pulley is used in both the crossmember and underdeck.
There are 11pcs in total used per lift.
Comes complete with composite bushing pressed into center bore.
When changing this sheave it is highly recommended to inspect and change the lifting cables as necessary.
There is a Technical service bulletin on this part issued by the manufacturer, please read about it here.