This is a sale for one new Sierra Carburetor Flame Arrestor for Mercruiser stern drive engines.

Sierra part number: 18-7231
Replaces Mercury part numbers: 85785A 2 and 805298A 1. 
Replaces Crusader part numbers: 97595, 97214

The throat opening is 5 1/8" wide. 

This carburetor flame arrestor fits many Mercruiser Alpha One V6 and V8 stern drive engines from 1983 to 1995.

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