PACCAR SENSOR-DEF QUALITY Top Seller and fault codes

and fault codes

leak-proof seal at the lower unit pump

This seal ensures reliable operation and longevity in demanding Cummins heavy-duty applications

The Cummins injector fuel supply connector ensures precise and efficient delivery of fuel from the supply line to the injectors

this filter supports extended engine life

PACCAR SENSOR-DEF QUALITY Top Seller and fault codesThe PACCAR Q21 6170 001K1T DEF Sensor is a genuine OEM component designed to monitor the level, temperature, and quality of diesel exhaust fluid in emissions control systems. Built to meet strict PACCAR standards, this sensor ensures accurate DEF system performance, supporting compliance with EPA emissions regulations and maintaining optimal engine operation. Key Features Monitors DEF level, temperature, and quality in real time OEM grade sensor for