Tensioner
Superbolt MT-150-6 Standard Mechanical Tensioner H4G73 (USED)
What stands out about this is the wide fit for Cub, Cub Loboy, A, AV, Super A, and Super AV.
For Fit JCB Backhoe Auto Tensioner (Part No. 320/08651)
With this unbranded option, you get solid performance without the marketing hype.