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.
We honor the warranty provided by the original equipment manufacturer.
The Fluid Heating Hose with Part Number 4377951 is a component of the truck's engine cooling system that is responsible for heating the fluid that passes through it. This hose is designed to withstand high temperatures and pressures, ensuring that the heated fluid is delivered to its intended location without leaking or bursting. The hose is typically made of durable materials such as rubber or silicone and can be found in various lengths and sizes depending on the specific application in which it will be used. The Fluid Heating Hose plays a vital role in maintaining optimal engine performance by ensuring that all fluids are at their proper operating temperature.
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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.
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