This is the Develon DEF Sensor, part number 301308-00886A. A DEF sensor is part of the diesel exhaust fluid system on machines that use DEF, and it reports information about that system to the machine's controller. Sensors that look alike can differ in ways that matter, so order by the exact part number rather than by the part name or appearance.
Specifications
Brand
Develon
Part number
301308-00886A
Store SKU
7191703
Part type
DEF Sensor
Common questions
What does this fit?
Machine models are not listed on this page. Check the part number against your machine's parts book, or send the model and serial number through the quote form so the parts team can confirm.
How do I confirm this is the right part?
Match part number 301308-00886A to your machine's parts book or to the number on the part you are replacing. If you cannot find a number, send the machine model and serial number through the quote form and the parts team will help confirm.
What does a DEF sensor do?
In general, a DEF sensor monitors a condition in the diesel exhaust fluid system and sends that information to the machine's controller. The controller uses it to manage the emissions system.
What are common signs a DEF sensor needs replacing?
Common signs include DEF-related fault codes or warning lamps, readings that do not match the actual condition of the system, and intermittent or lost signals. Several other faults can cause the same symptoms, so confirm the diagnosis using the machine's service manual before replacing the part.
What should I have ready when I order?
Have the part number (301308-00886A), the machine model and serial number, and the quantity you need.
Is the store SKU the same as the part number?
No. The store SKU 7191703 is RTL Equipment's internal reference. The manufacturer part number is 301308-00886A, and that is the number to use when checking a parts book or confirming the part with your dealer.