Cognito Idler Arm Support For 2011-2023 Silverado/Sierra 2500/3500 2WD/4WD duramax 2019-2022 Ram 1500 4Wd

2019-2022 Ram 1500 4Wd

Polished covers can take up to 1-2 weeks lead time

For maximum belt life

Higher efficiency and faster transient response for maximum power and performance

2003 (ICP sensor located on HPOP cover) will require the round style EGR cooler and early style 18mm head gaskets

Cognito Idler Arm Support For 2011-2023 Silverado/Sierra 2500/3500 2WD/4WD duramax 2019-2022 Ram 1500 4WdLooseness or Steering Play in some vehicle steering systems can often be attributed to a component known as a bell crank or idler, which supports the steering linkage. Original equipment designs utilize common sleeve bushings, which often wear out prematurely and cannot be adjusted for side play. In contrast, the Cognito bell cranks idlers utilize tapered roller bearings, which are far better at carrying load. They can also be adjusted to achieve