$14.99
$19.49
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.
We honor the warranty provided by the original equipment manufacturer.
DESCRIPTION
A thermostat is a component in a truck's cooling system that regulates the engine's operating temperature. The part number for this specific thermostat is 3943985. It is typically located between the engine and radiator, and controls the flow of coolant through the engine based on its temperature. When the engine is cold, the thermostat remains closed, preventing coolant from circulating through it until it reaches a certain temperature. Once this temperature is reached, the thermostat opens up and allows coolant to flow through the engine to maintain a consistent operating temperature. A faulty or malfunctioning thermostat can cause overheating or poor fuel economy, so it's important to ensure that it is functioning properly at all times.
SPECIFICATIONS
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
10.0 x 8.0 x 9.0 in
Weight
0.454 lb
RECOMMENDED PARTS
* This information is provided as is and may be out of date.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.
* 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.
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