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5284903
Thermostat
Cummins®

IN STOCK

Cummins®

More than 10 are currently available

Ships within 1 business day

$86.99 $113.09
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. We make it easy to buy truck parts online.

Manufacturer Warranty*
DESCRIPTION
A thermostat is a component in a truck's engine cooling system that regulates the flow of coolant to maintain optimal engine temperature. The part number 5284903 refers to a specific model of thermostat used in certain types of trucks. When the engine is cold, the thermostat remains closed, preventing coolant from flowing through the radiator and instead directing it back into the engine block. As the engine warms up, the thermostat gradually opens to allow coolant to flow through the radiator and dissipate heat. This helps prevent overheating and ensures that the engine operates at its most efficient temperature range. If a faulty thermostat fails to open or close properly, it can cause problems such as poor fuel economy, reduced power output, or even engine damage due to overheating.
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SPECIFICATIONS

Package Dimensions
4.8 x 4.4 x 4.4 in
Weight
0.95 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* This information is provided as is and may be out of date.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.

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