T434814 | Genuine Kalmar Ottawa® DEF Sensor Head
T434814 | Genuine Kalmar Ottawa® DEF Sensor Head is backordered and will ship as soon as it is back in stock.
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Shipping Terms
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T434814 | Genuine Kalmar Ottawa® DEF Sensor Head
Description:
A DEF (Diesel Exhaust Fluid) Sensor Head Assembly T434814 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.
Part Number: T434814
Condition: New
Manufacture/Brand: Kalmar Ottawa
Specifications For T434814:
| DEF Header Height (IN): 11
DEF Return Fitting Dia. (IN): 5/16 SAE J2044
Coolant Outlet Fitting Dia. (IN): 5/8 Hose Bead
Tank Interface: 4.05 Dia. Bore Seal
Electrical Connector: Deutsch DT4 (STD)
Sensor Type: Digital (canbus)
DEF Suction Fitting Dia. (IN): 3/8 SAE J2044
Coolant Inlet Fitting Dia. (IN): 5/8 Hose Bead
In-Tank Filter: 40µ
|
Fits T434814 For various diesel engines, including those from Caterpillar (CAT) and Perkins
Purpose of using T434814:
| 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 T434814:
|
About the Manufacturer – Kalmar Ottawa:
Kalmar Ottawa is a leading manufacturer of terminal tractors (also known as yard trucks or spotter trucks), widely used in distribution centers, ports, rail terminals, and industrial facilities. Based in Ottawa, Kansas, the company is known for producing durable, efficient, and operator-friendly vehicles designed for moving trailers quickly and safely within confined yards. As a part of the global Kalmar brand, Kalmar Ottawa combines American-built reliability with advanced automation and emissions-compliant diesel or electric drivetrains.
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