OEM Mercruiser 2 Barrel Merc carburetor, used. Looking at a used Mercarb off of a MerCruiser 5.0L, 305/V8 part # 3310-864942A1. This carb was used from approximately 1998 to 2001 Serial number group OL through OM. Professionally cleaned and rebuilt by a 40-year marine technician using a quality rebuild kit. This is not a generic photo, this is the actual carburetor that you will receive. Carb will ship out within 24 hours of receiving payment. Shipping to Continental U.S.