Walker Ambient Air Temperature Sensor 01-06 GM 6.6l DuramaxLB7/LLY FI-F3043 When it comes time to

When it comes time to replace the oil rail ball tubes on your 6

Huge ride quality upgrade

Featuring heavy duty TIG welded stainless steel construction and six high flow heat exchanger tubes

Mishimoto's direct-fit Performance Aluminum Radiator means a huge improvement over the factory on your Duramax

you need to replace your stock turbo

Walker Ambient Air Temperature Sensor 01-06 GM 6.6l DuramaxLB7/LLY FI-F3043 When it comes time toIs your truck showing incorrect outside temperature readings, causing fuel trims to be off, or affecting HVAC performance? The Walker Ambient Air Temperature (AAT) Sensor restores accurate outdoor air temperature data so your vehicle can operate as it was designed. This sensor feeds critical environmental information to your ECM, helping it adjust fuel delivery, engine efficiency, and even climate control behavior. When it fails, you can see erratic