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3972071
Thermostat
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$33.99 $44.19

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 is a component of a truck's engine cooling system that regulates the temperature of the engine by controlling the flow of coolant. The 3972071 model is designed specifically for certain types of trucks and functions by opening and closing based on the temperature of the coolant. When the engine is cold, the thermostat remains closed, allowing coolant to circulate within the engine block until it reaches a predetermined temperature. Once this temperature is reached, the thermostat opens, allowing coolant to flow through to cool down the engine. This process helps prevent overheating and excessive wear on truck engines.
* This information is provided as is and may be out of date.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.