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 honor the warranty provided by the original equipment manufacturer.
Part Number: 4377623
A Fluid Heating Hose is a component of the engine cooling system that is responsible for transferring hot fluid from the engine to the heater core. The heater core then warms up air that blows into the cabin, providing heat for passengers. This hose is designed to withstand high temperatures and pressure, as well as exposure to chemicals and weather conditions. It is usually made of rubber or silicone material with reinforced layers for added durability. The Fluid Heating Hose plays an important role in maintaining a comfortable temperature inside the vehicle during cold weather conditions.
SPECIFICATIONS
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* 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.