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.
Fuel Injection Pump:
The Fuel Injection Pump, also known as the fuel pump, is a critical component of a truck's engine. The pump is responsible for delivering fuel to the engine's combustion chamber at the correct pressure and volume to ensure efficient operation. The 3921970RX model is a specific type of Fuel Injection Pump used in diesel engines that delivers precise amounts of fuel at high pressures to optimize combustion and performance. It works by drawing fuel from the tank through a filter into the injection system, where it is pressurized and atomized before being delivered to each cylinder in sequence.
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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