Cummins

Cummins Thermostat

SKU: CU-3946849
In stock
Usually ships within 2-4 Days
$113.51

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

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Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.
Cummins thermostat (part #CU-3946849). It regulates coolant flow to bring the engine to operating temperature quickly and hold it there. A direct replacement component—confirm fitment to your Cummins engine and application before ordering.

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