Fits 15/16" Nut (Mercury / Mariner 30,40,50 & 60 HP)

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written...

OEM: MERCURY MARINE 55278A1

Now with 2019 mooring update, Bill McNeely's Cruising Catalina Island 2nd ed. is the authoritative boater's guide for Santa Catalina Island, CA. This is a complete re-write of the 2002 first edition, adding new coves, more photos, charts, and data, and answering all the tough questions. Covers Avalo...

REPLACES:API MARINE: MOT3004ARCO MARINE: 5392MERCURY MARINE: 50-66015-1 50-66015-3 50-66015T 50-66015T-1SIERRA MARINE: 18-5604 18-5610 18-5642UNITED TECHNOLOGIES: 4886540-M030SM SM48865ITEM DESCRIPTION: STARTERUNIT TYPE: MERCURYTYPE: PMDDVOLTAGE: 12ROTATION: COUNTERCLOCKWISETOOTH COUNT: 8GEAR OD: 25...

BRAND NEW OEM MERCURY MERCRUISER GUN-GREASE PART #91-74057A 6 original engine manufacturing, OEM, ships 2 business days after order is placed. Mercury marine part

The American Practical Navigator, first published in 1802, was billed as the “epitome of navigation” by its original author, Nathaniel Bowditch, an early American mathematician who is often considered the founder of modern maritime navigation. The text, often colloquially referred to simply as “Bowd...