4088431PX Preview Image
Isometric 4088431PX Image 1
Front 4088431PX Image 3
Top 4088431PX Image 4
Left 4088431PX Image 5
Right 4088431PX Image 6
Back 4088431PX Image 7
Bottom 4088431PX Image 8

4088431PX
Injector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,199.95 $3,807.94
Refundable Core Charge: $1,449.95
Superseded by 4088431NX
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.

Manufacturer Warranty*
DESCRIPTION
A fuel injector is an essential component of a truck's fuel system, responsible for delivering the required amount of fuel to the engine cylinders. The part number 4088431PX refers to a specific type of fuel injector that is designed for use in certain truck models. Fuel injectors work by spraying a fine mist of fuel into the engine's combustion chamber, where it mixes with air and ignites to power the vehicle. This process must be precisely calibrated to ensure optimal engine performance and fuel efficiency. Faulty or clogged fuel injectors can lead to reduced power, poor acceleration, and increased emissions. Regular maintenance, including cleaning or replacing worn injectors, is crucial for keeping your truck running smoothly and efficiently.
RELATED PARTS
New Part Equivalent
4088431
Supersedes
4088431NX

SPECIFICATIONS

Package Dimensions
17.6 x 5.8 x 3.2 in
Weight
4.1 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* This information is provided as is and may be out of date.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

Have a question? Find common inquiries about parts and procedures with the link below.

FAQ PAGE

Get in Touch

Something specific? Our support team is ready to assist you with whatever you may need.

Drop us a line. 1-800-466-1571

fast

Fast Delivery

We offer same day fulfillment Mon-Fri until 5pm EST.

Genuine

Genuine Product

We only sell real OEM truck parts designed specifically for your truck.

Trust

Trusted Experience

We're a fourth generation truck dealership family operating in Los Angeles since 1922.