OMIX 17112.19 Pulley Tensioner for 07-18 Jeep Liberty KK, Wrangler & Wrangler Unlimited JK with 2.8L Diesel

Pulley tensioners are extremely important in the proper operation of the accessory belt drive system of your Jeep. The tensioner retains the correct amount of tension on the belt at all times. Most mechanics will recommend that every time you replace a multi-ribbed belt, to replace the tensioner at the same time. Omix-ADA tensioner pulleys are a direct factory fit replacement.