Marine Carburetor Rochester 2 Barrel With Electric choke Replaces Stock 2 Barrel Mercarb 3310-807764A1 REPLACE YOUR ORIGINAL EQUIPMENT 2 BARREL MERCARB/MERCRUISER CARBURETOR WITH ELECTRIC CHOKE AND SIDE FUEL INLET THIS CARBURETOR PEFECT WORK ON ALL V6 4.3 LITER ENGINES ORIGINALLY EQUIPPED. SLOVED ALL POSSIBLE PROMBLEMES. The Package Incllude Carburetor Body,Installation Kits, Oil tube Second Filter Screen For Backup ,Carburetor Cleaner Needles,Brushes.That Will Make You Work More Easer WITH THE 2 BARREL MERCARB MAKE YOUR BOAT RUN THE WAY IT SHOULD!!! FOR MERCURY MARINE APPLICATIONS THE NUMBERS BELOW ARE FOR REFERENCE ONLY: IT REPLACES: 3310-807764A1, 3310-806081A2 3310-804618R1, 3310-804618R02 3304-6565A7, 3310-806080A2, 3310-806972A1 REPLACES OTHER PART NUMBERS AS WELL This Is a Service Replacement Carburetor Built and Calibrated To Replace The Part Numbers Listed Above, These Numbers Are For Reference Only And Are Not Stamped On This Carburetor Some Models will require a slight modification of the fuel line IF YOU DON'T SEE YOUR CARBURETOR ABOVE WE STILL HAVE A REPLACEMENT FOR YOU, CONTACT US WITH ANY QUESTIONS