Cummins 4BT 3.9 and 6BT 5.9 Sensors

Ensure the smooth operation of Cummins B-Series engines with sensors from Diesel Parts Direct. We stock a wide selection of parts that support critical components of the 4BT and 6BT engines. From 5.9 Cummins MAP sensors and temperature switches, to 4BT oil pressure sensors and coolant level switches, we’ve got you covered.

Our A+ rating from the Better Business Bureau means you can trust us to deliver exceptional customer service and high-quality Cummins parts. As a bonus, we hold many Cummins sensors in stock, ready for same-day shipping.

For optimum performance levels of Cummins B-Series engines, choose sensors from Diesel Parts Direct.