454-9427 | Genuine CAT® Diesel Exhaust Fluid (DEF) Sensor Head Assembly

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Description

454-9427 | Genuine CAT® Diesel Exhaust Fluid (DEF) Sensor Head AssemblyDescription and Purpose: With Part number: 454 9427 as the key identifier, this Genuine Caterpillar DEF Sensor Head Assembly is supplied in new condition and serves as the main interface between the DEF tank and the SCR system. The assembly integrates a digital canbus sensor, in tank 40 micron filtration, and SAE J2044 fittings to ensure accurate DEF level, temperature, and quality monitoring. Designed for C4. 4 machine and industrial engines. Cross

A new pump helps maintain proper fluid flow and pressure

it is vital for ensuring safe and efficient braking performance

This 12-volt unit plays a crucial role in controlling the fuel dosing within the exhaust system

A functioning module supports efficient engine breathing and consistent air-fuel ratios

along with more than 60 dealers in 90 countries

It helps optimize engine efficiency

it ensures optimal EGR system function

and potential failures

The PACCAR® Dual Air Tank ensures stable air pressure for braking and suspension systems

Cross Reference Part Number: A4710904880

Wiring Harness

Use: For use with Navistar Applications