Arm Tensioner- 7274780

Fits: 

All-Wheel Steer Loader:  A770

Skid Steer Loaders:  S510, S530, S550, S570, S590, S595, S630, S650, S740, S750, S770, S850

Track Loaders:  T550, T590, T595, T630, T650, T740, T750, T770, T870