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.
Fuel Injection Pump: The fuel injection pump, with part number 3928597, is a vital component of a truck's engine. It is responsible for delivering fuel to the engine in the precise amount and timing required for efficient combustion. The pump draws fuel from the tank and pressurizes it to a high level before delivering it to each cylinder's injector through individual high-pressure lines. This ensures that the fuel is atomized into small droplets that can be easily ignited by the engine's spark plugs or compression. The pump's timing and delivery rate are controlled by an electronic control module or mechanical governor, which adjusts its operation based on various inputs such as engine speed, load, temperature, and altitude. A malfunctioning fuel injection pump can cause poor performance, rough idling, smoke emissions, or even complete engine failure.
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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