Walker Barometric Pressure Sensor (BPS) 03-05 GM 6.6L Duramax LB&/LLY MBRP-S6212409 Choose from three different options

Choose from three different options to match your build:

and Bravo XD

7L Cummins and be amazed with the difference between AFE's fuel system vs other aftermarket brands

ensuring optimal engagement and durability under varying load conditions

Then we've got the pump for you

Walker Barometric Pressure Sensor (BPS) 03-05 GM 6.6L Duramax LB&/LLY MBRP-S6212409 Choose from three different optionsIs your truck running inconsistently, lacking power at elevation, or throwing codes tied to air fuel calculations? The Walker Barometric Pressure Sensor is the key to restoring accurate atmospheric readings so your engine can properly adjust fueling and performance in any condition. When this sensor fails, your truck loses its ability to compensate for altitude and air density, leading to poor efficiency, sluggish power, and unreliable drivability.