4337978
Wiring Diagram
Cummins®

AVAILABLE

Cummins®

Ships within 10-12 business days

$269.95 $321.24

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
A wiring harness, also known as a cable harness or wiring assembly, is a set of wires that are bound together to transmit electrical power or signals in a vehicle. The Wiring Harness with Part Number 4337978 is specifically designed for use in trucks and consists of multiple wires and connectors that are arranged in a specific pattern to provide power and communication between various components such as the engine, transmission, and sensors. The harness is typically made up of several smaller sub-harnesses that are connected together to form the complete assembly. It plays an important role in ensuring proper function of the vehicle's electrical system by providing reliable connections between components while also protecting the wires from damage due to heat, vibration, and other environmental factors.
* This information is provided as is and may be out of date.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.