OMIX proudly offers all the parts you need to keep your Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement serpentine belt tensioner fits 07-11 Wrangler JK/JKU models equipped with 3.8-liter engines. Single pulley belt tensioner has a pulley that measures 70mm OD and 26mm width. Replaces OE 53032860AA
