Float Sensor DEF Diesel Exhaust Fluid Pump for Silverado GMC Sierra 2017-2019

Float Sensor DEF Diesel Exhaust Fluid Pump for Silverado GMC Sierra

This DEF float sensor is a replacement level-sensing component for the diesel exhaust fluid pump on 2017-2019 Chevy Silverado and GMC Sierra trucks, helping the system monitor fluid level accurately.

Overview

This DEF float sensor restores accurate fluid level readings in the diesel exhaust fluid pump on 2017-2019 Chevy Silverado and GMC Sierra trucks. When the original sensor fails, the system can throw level codes or limit operation, so a fresh sensor puts monitoring back on track. It is aimed at owners handling their own emissions system repairs.

Built For Performance

• Float-style level sensing designed for DEF pump assemblies
• Direct replacement for the failed sensor on supported trucks
• Seals into the DEF pump housing for reliable fluid contact
• Helps clear level-related DEF system warnings

Fits These Machines

• for Chevy Silverado 2017-2019 diesel models
• for GMC Sierra 2017-2019 diesel models

On-The-Job Use

• Repairing DEF level faults on 2017-2019 Silverado and Sierra diesels
• Servicing the DEF pump assembly during emissions maintenance
• Restoring accurate fluid level readings for the driver display

Specs At A Glance

Good To Know

Q: Will this sensor fix a DEF level warning on my truck? A: It addresses level-sensing faults caused by a failed float sensor. Other DEF system codes may need separate diagnosis.

Q: Does the DEF pump need to come apart to install it? A: Access typically requires removing the pump assembly. Follow the service procedure for your specific truck.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.