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:
The Fuel Injection Pump, part number 3957694, is a crucial component in a diesel engine vehicle that delivers fuel to the engine's combustion chamber. It is responsible for regulating the fuel flow rate and pressure at different engine speeds to ensure optimal performance and efficiency. The pump works by drawing fuel from the fuel tank through the fuel lines and delivering it to the injectors at high pressure. This process ensures that each cylinder receives precisely measured amounts of fuel for combustion. The Fuel Injection Pump must be properly maintained and periodically serviced to ensure consistent performance and prevent costly repairs or replacements.
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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