Cummins Product Placeholder

3408643
Thermostat Switch
Cummins®

BACK ORDERED

Please contact us for information on lead time

Cummins®
$51.99 $67.59

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.


DESCRIPTION
A thermostat switch, also known as a temperature switch or thermal switch, is an electrical component used in automotive engines to regulate the flow of coolant. The thermostat switch is responsible for monitoring the temperature of the engine and activating the radiator fan or sending a signal to the engine control module (ECM) to adjust fuel injection and ignition timing accordingly. The 3408643 model is specifically designed for use in trucks and other heavy-duty vehicles. It typically features a durable metal casing and is located near the engine block or on top of the thermostat housing. If a malfunctioning thermostat switch goes unnoticed, it can cause overheating and potential damage to the engine.

SPECIFICATIONS

Package Dimensions
5.0 x 5.0 x 9.0 in
Weight
0.17 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* This information is provided as is and may be out of date.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.