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4089540RX
Actuator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$649.95 $773.44
Refundable Core Charge: $229.95
Superseded by 4089540PX
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
An actuator is a device that converts electrical signals into mechanical motion. The 4089540RX actuator is a specific model used in truck engines to control the position of various components such as turbochargers, exhaust gas recirculation valves (EGR), and variable geometry turbochargers (VGT). It is an integral part of the engine's electronic control system, receiving signals from the engine control module (ECM) and sending feedback to ensure proper operation. The actuator uses a small electric motor and gears to move a linkage that adjusts the position of these components, allowing for precise control over engine performance. Proper maintenance and replacement of faulty actuators is important for maintaining optimal engine performance and fuel efficiency.
RELATED PARTS
New Part Equivalent
4089540
Supersedes
4089540PX, 4089984

SPECIFICATIONS

Package Dimensions
4.75 x 3.75 x 2.25 in
Weight
1.55 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* This information is provided as is and may be out of date.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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