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4377945
Fluid Heating Hose
Cummins®

AVAILABLE

Cummins®

Usually ships within 1-3 business days

$539.99 $642.59

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing. We make it easy to buy truck parts online.


DESCRIPTION
A fluid heating hose, also known as part number 4377945, is a component of a truck's heating system that carries heated fluid from the engine to the heater core. The hose is typically made of rubber or silicone and is designed to withstand high temperatures and pressure. It connects the engine's cooling system to the heater core, allowing hot coolant to flow through and warm up the air that enters the cabin. A malfunctioning fluid heating hose can result in poor or no heat output from the truck's heater system. Regular inspection and replacement of damaged hoses can help ensure efficient operation of a truck's heating system.

SPECIFICATIONS

Package Dimensions
15.375 x 16.0 x 3.125 in
Weight
1.1 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.