82249729 | Genuine Caterpillar® DEF Sensor Head

Description and Purpose
The Caterpillar® 82249729 Sensor Head is a new digital sensor designed for accurate DEF level monitoring. It features a Deutsch DT4 connector, 40µ in-tank filter, and a 4.05-inch bore seal, ensuring stable Canbus communication in DEF systems.

Why Replacement Matters
Faulty DEF sensors can cause engine derates and emission errors. Timely replacement ensures accurate readings, system reliability, and emissions compliance.

Effect on Vehicle Performance
This sensor supports optimal SCR system function, improves emissions control, and helps maintain engine performance in Caterpillar® equipment.

Tags & Category: DEF, Diesel, Exhaust, Fluid, Sensor, Head, Assembly, DEF Sensor, Sensor Head, DEF Assembly, Diesel Exhaust, Exhaust Fluid, Fluid Sensor, Diesel Sensor, Sensor Assembly

Manufacturer Information
The manufacturer of this DEF Sensor Head (Part No. 593-2338) is Caterpillar Inc. (commonly known as CAT). Caterpillar is a globally recognized leader in manufacturing construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. As a major producer of heavy machinery and engines, Caterpillar designs and produces essential components like DEF sensors to ensure their equipment meets emissions standards and operates efficiently within Selective Catalytic Reduction (SCR) systems.

Warranty
Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.