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Generic  |  SKU: 325-0086-18-K

325-0086-18-K | Genuine Generic® DEF Sensor Head 18"

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Description:
A DEF (Diesel Exhaust Fluid) Sensor Head Assembly 325-0086-18-K is a critical emissions control component in modern diesel engines equipped with Selective Catalytic Reduction (SCR) systems. It monitors and manages various aspects of the DEF tank and fluid, ensuring that the vehicle meets emissions regulations by properly injecting DEF into the exhaust stream. DEF Sensor Head 18", Digital, Deutsch DT4 (STD)

Part Number
: 325-0086-18-K
Condition: New
Manufacture/Brand: Generic

Specifications For 325-0086-18-K:

Electrical Connector: Deutsch DT4 (STD)
Sensor Type: Digital (canbus)
DEF Header Height (IN): 18



Fits 325-0086-18-K For 

 Blue Bird, Capacity,Dynapac, E-One, Equipment Technologies, Kalmar Ottawa, Liugong Construction, Manitou, McNeilus, Newell Coach, Pierce, Rev Parts, Rosenbauer, Sany, Terex, TICO Tractors, Tiffin Motorhomes, Doosan Bobcat, Gillig, Battle Motors, Crane Carrier Company, Cummins, Grande West / Vicinity Motors



Purpose of using 325-0086-18-K:

Function Purpose
Level Sensor Detects how much DEF is in the tank
Quality Sensor Measures DEF concentration (should be 32.5% urea / 67.5% deionized water)
Temperature Sensor Monitors DEF temperature to prevent freezing or overheating
Heater Warms DEF in cold weather so it can flow to the injector
Filter Prevents debris from entering the DEF injection system
Electronic Interface Communicates with the Engine Control Module (ECM) via CAN bus


Signs of a Bad DEF Sensor Head 325-0086-18-K:

  • DEF level or quality fault codes

  • "Incorrect DEF Quality" warning

  • DEF tank shows full/empty incorrectly

  • Engine derates or restricts speed

  • Emissions system warnings