Multiquip EE58498 DEF Heated Hose Suction/Return Lines - OEM Replacement Part

The DEF heated hose assembly provides temperature-controlled fluid delivery for diesel exhaust fluid systems in studio generator applications. This dual-line assembly includes both suction and return hoses with integrated heating elements to prevent DEF crystallization in cold weather operation, ensuring reliable emissions system performance and preventing costly system failures due to frozen DEF lines.

Designed specifically for Multiquip studio generators, this heated hose assembly maintains proper DEF fluid temperature during transport and operation in ambient temperatures below 12°F. The heating elements prevent urea crystallization that can block supply lines and damage DEF injectors. Regular inspection of DEF hoses for cracks, leaks, or damaged heating elements is critical for maintaining EPA Tier 4 Final emissions compliance and avoiding generator shutdown due to DEF system faults.

Compatible with the following Multiquip generator models:

• SG1400C4F

Genuine Multiquip OEM part, sold by an authorized dealer.