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.
A Fluid Heating Hose, part number 4377378, is a component of a truck's engine cooling system. It is responsible for carrying hot coolant fluid from the engine to the heater core for heating the cabin. The hose is made of durable materials that can withstand high temperatures and pressure. Over time, these hoses can wear out and develop cracks or leaks, causing the coolant to leak out and potentially causing engine overheating. Regular inspections and replacements are recommended to ensure proper functioning of the truck's heating system.
SPECIFICATIONS
RECOMMENDED PARTS
* 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.
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