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.
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Fuel Injection Pump: A fuel injection pump, such as part number 3977353, is responsible for delivering fuel to the engine at the correct pressure and timing. It is a critical component of diesel engines and helps to ensure that the engine operates efficiently and with minimal emissions. The pump works by pressurizing fuel from the tank and then delivering it to the engine through a series of injectors. This process is controlled by a computer or mechanical system that ensures precise delivery of fuel based on factors such as engine speed and load. Fuel injection pumps can vary in design depending on the specific application, but they all play an important role in ensuring reliable operation of diesel engines.
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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