Cooling

John Deere Thermostat B939 – Replaces R36846

Part No. B939

Thermostat

$17.99

Replaces John Deere
R36846
Fits
4230, 4040; U.S. ENGINES 3010, 4010 3020 Early, 4020 Early; 3020 From serial no. 123000 4020 From serial no. 201000

Questions about this part? We're here to help.

Send us your part number or a photo and we'll make sure you get the right fit.

⚠ WARNING (California): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Brand names are used only to show fit. They are trademarks of their owners; we are not affiliated with them.