XRF K400020 Idler Arm Bracket Assembly.
For 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 GM 6.6L Duramax LML L5P
Step up to XRF's Legendary Durability and Infamous Million-Mile Warranty. Warranted for life of the vehicle or a million miles to original purchaser.
