Walker Mass Air Flow Sensor 07.5-10 GM 6.6L Duramax LMM SYN-8559-04 TIG-welded construction

TIG-welded construction

with added LX4 lubricity booster

or rebuilding your engine

Having a good set of gauges to keep an eye on vital parameters of your engine and transmission are key to any diesel truck

Walker Mass Air Flow Sensor 07.5-10 GM 6.6L Duramax LMM SYN-8559-04 TIG-welded constructionIs your Duramax running rough, lacking power, or burning more fuel than it should? The Walker Mass Air Flow (MAF) Sensor is designed to restore accurate airflow readings, allowing your engine to perform at its full potential. By precisely measuring the volume and temperature of air entering the intake, this sensor allows your ECM to calculate fuel delivery properly, boost, and overall efficiency. A failing MAF sensor can cause hesitation, poor