Sierra 18-6094A Aluminum Anode Replaces Mercruiser 821630Q1,821630A1,817373A1

Sierra Aluminum Anode for Mercruiser stern drive engines.

Sierra part number: 18-6094A

Replaces Mercury part numbers:  821630Q1, 821630A1, 817373A1

Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your serial number and we can help determine if it is right for your engine. Thanks for looking!!!

Thank you for shopping at our store!!

Christine