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3934890
Fuel Injection Pump
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,199.99 $4,159.99
Genuine OEM Part

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.

Manufacturer Warranty*
DESCRIPTION
The Fuel Injection Pump (part number 3934890) is a crucial component in a diesel engine system. It is responsible for delivering the precise amount of fuel to each individual cylinder at the right time, ensuring optimal combustion and power output. The pump draws fuel from the tank and pressurizes it to high levels, up to 30,000 PSI or more depending on the engine model. This pressurized fuel is then distributed through specialized lines and injectors that atomize it into a fine mist, which is sprayed directly into each cylinder's combustion chamber. The Fuel Injection Pump's timing and pressure are precisely controlled by an electronic control module that reads data from various sensors throughout the engine. This ensures that the engine runs smoothly with maximum efficiency while meeting emissions standards.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
14.8 x 13.3 x 8.88 in
Weight
22 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* 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.

Frequently Asked Questions

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FAQ PAGE

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