This sale is for one new Aqua Power 160 degree thermostat kit for Mercury Mercruiser stern drive engines.

Aqua Power part number: 404

Replaces Mercury part number:76270T1

For use with many 470/485 model Mercruiser stern drives with s/n 6218036 and below.

Please verify the part numbers for your fitment needs.  It is your responsibility to make sure this part is correct for your application. If you are unsure whether this part is correct for your model, please contact us with your engine HP, model/serial number and we can help determine if it is right for your engine. We are happy to help!

Thank you for shopping at our store!!

Christine