37344 Genuine Terex Lift DEF Multifunction Head Unit

Product Overview

The 37344 is a genuine Terex Lift DEF Multifunction Head Unit designed for diesel exhaust fluid tank applications. This DEF multifunction head unit operates within the emissions system and integrates fluid level and sensor communication functions through a digital CANbus interface while providing DEF, coolant, and return flow connections. 

Product Features

The 37344 DEF Multifunction Head Unit is manufactured to Terex Lift factory specifications for DEF tank monitoring and fluid management.

• Designed with an 18-inch DEF header height configuration.
• Features a Deutsch DT4 standard electrical connector.
• Utilizes a digital CANbus sensor interface.
• Includes a 3/8 SAE J2044 DEF suction fitting connection.
• Equipped with a 5/16 SAE J2044 DEF return fitting connection.
• Incorporates a 4.05-inch diameter bore seal tank interface.
• Contains an integrated 40-micron in-tank filter element.

Technical Specifications

Installation Notes

The 37344 DEF Multifunction Head Unit should be installed using the specified DEF, coolant, and electrical connections shown for the original equipment assembly. Inspect sealing surfaces, tank interface components, and connector terminals before installation to ensure proper system operation.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.