3919721
Injector Nozzle
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$249.95 $297.44

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.


DESCRIPTION
The Injector Nozzle (part number 3919721) is a component of a truck's fuel injection system that is responsible for delivering fuel into the engine's combustion chamber. The nozzle consists of a small hole and spray tip that controls the amount and pattern of fuel sprayed into the cylinder. The precise timing and volume of fuel delivered by the injector nozzle are critical to achieving optimal engine performance, as well as minimizing emissions. Typically made of high-quality materials such as stainless steel or ceramic, injector nozzles must be carefully calibrated to ensure proper operation over their lifespan. Regular maintenance and replacement can help prevent costly repairs down the road.

SPECIFICATIONS

Service Part Topic
98T0-2
Notes
Bosch
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.0 x 1.0 x 1.0 in
Weight
0.5 lb
* This information is provided as is and may be out of date.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.