Mercury - Cover - 803510 303 Products - Multi-Surface Cleaning & Detailing Built from corrosion-resistant materials

Built from corrosion-resistant materials

Works with Mercury and Quicksilver fuel systems using 1/4 inch fuel lines

Q3: Will it help with rough idle or poor fuel economy

The Mercury Neutral Safety Switch (87-8M0207794) slips into the control bracket and quietly makes sure your engine can’t fire unless the throttle sits squarely in neutral—a small part with a big payoff

99999-04096-00 - CYLINDER BLOCK ASSY (68V-13)WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer

Mercury - Cover - 803510 303 Products - Multi-Surface Cleaning & Detailing Built from corrosion-resistant materialsCover WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.