'02 Mustang needed a new belt. The OEM tensioner and idler pulleys are still the OEM unit. After 20 years of service I thought it wouldn't hurt to replace them. I bought the Dayco Kit, it brings those 3 parts.
I would say stay away from the Dayco belt tensioner, the other 2 parts are great!
View: https://www.youtube.com/watch?v=8Ia91K9K-xg
I would say stay away from the Dayco belt tensioner, the other 2 parts are great!