AdBlue / DEF / Urea Level Sensor
PACCAR, Kenworth & Peterbilt DEF Level Sensors
PACCAR DEF level and quality sensors for Kenworth and Peterbilt semi truck applications, including Q21 series cross references.
AdBlue / DEF / Urea Level Sensor Appearance Diagram
Use this diagram to identify the main parts of an integrated SCR tank sensor assembly: electrical connector, cable harness, coolant tubes, mounting flange, level sensor rod, temperature sensor, urea quality sensor, heater coil and bottom protective base.
- Helps buyers compare connector, length and tank installation structure before RFQ.
- Covers common names: AdBlue level sensor, DEF level sensor, urea level sensor and DEF header sensor.
- Useful for sample confirmation, bulk purchasing and aftermarket cross-reference checks.
Available OE Querverweis Numbers
Use these pages for quick sourcing. Compatibility must be confirmed by original part number, connector, voltage, sensor length, tank depth and vehicle application before ordering.
DEF Level Sensor Sender for Peterbilt Kenworth OEM Q21-6172-K1T
OE: Q21-6172-K1T
Peterbilt / Kenworth DEF level sensor sender, 15.8 inch listing
DEF Quality Sensor for Peterbilt Kenworth OEM Q21-6170-003K1T
OE: Q21-6170-003K1T
Kenworth / Peterbilt semi truck DEF quality level sensor
DEF Level Sensor for PACCAR MX-13 Kenworth OEM Q21-6127-001KIT
OE: Q21-6127-001KIT
2013-2018 PACCAR MX-13 / Kenworth DEF sensor applications
DEF Tank Level Temperature Sending Unit for PACCAR OEM 35024301
OE: 35024301
PACCAR DEF tank level/temp sending unit
Buying Guide
- Provide the OE number or cross-reference number on the original sensor.
- Send clear photos of the connector, label, float/pickup tube and complete sensor length.
- Confirm whether the DEF header includes heating, temperature or quality sensing.
- For distributors, send target quantity, packing request and destination country.
Aftermarket Notice
Brand names and OE numbers are used for reference and compatibility identification only. Unless explicitly stated, products are aftermarket replacement parts and not genuine OEM parts.