2515984C3 | Genuine OEM International 9.5 Gallon DEF QLS Sensor Head

The 2515984C3 Genuine OEM International DEF QLS Sensor Head is designed for compatible 9.5-gallon diesel exhaust fluid (DEF) tank systems. This sensor head monitors DEF tank conditions and provides sensor information to the vehicle's emissions and SCR systems.

PRODUCT INFORMATION

• Part Number: 2515984C3
• Brand: International
• Condition: New
• Component: DEF QLS Sensor Head
• Fuel Type: Diesel
• DEF Tank Capacity: 9.5 Gallons
• Sensor Type: QLS Sensor
• System: DEF / SCR Emissions System
• Application: Compatible International heavy-duty truck applications

APPLICATIONS

Designed for selected International truck applications using compatible 9.5-gallon DEF tank systems and QLS sensor configurations. Exact fitment varies by vehicle model and DEF system configuration.

FUNCTION

The DEF QLS Sensor Head monitors conditions within the DEF tank and provides information to the vehicle control system for proper DEF and SCR system operation.

A worn, damaged, or failing DEF QLS Sensor Head may cause symptoms such as:

• Incorrect DEF level readings
• DEF warning messages
• DEF or SCR system fault codes
• Incorrect sensor readings
• Emissions system warnings
• Check engine or aftertreatment warnings

WHY REPLACE A DEF QLS SENSOR HEAD?

A properly functioning DEF sensor is important for accurate monitoring of the DEF tank and reliable SCR emissions system operation. Replacing a faulty sensor head can help restore accurate DEF system information and normal system operation.

FITMENT INFORMATION

Please verify the part number, DEF tank capacity, vehicle model, system configuration, and OE specifications before ordering. Exact fitment varies by application.

If you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.

GENUINE INTERNATIONAL PART

Part Number: 2515984C3