Thermostat O-ring style rubber gasket 806871Q is for v-6 and V-8 mercruiser stern drive and Inboard engines made by general motors using the newer style, one-piece thermostat Housing. It can also be used on cruiser 4.5L MPI (multi-port injection) and 6.2L mph engines (small/N 2A456613 and up). the Q...

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...

Paul Elvstrom Explains the Racing Rules of Sailing This handy-sized book with its signature plastic protest boats has been the most trusted reference for racing sailors at all levels for over 40 years. Written by a sailor for sailors, it promotes a greater understanding of the rules so that everyone...

Yamaha Part #688-12411-10-00Thermostat Replaced by new # 6E5-12411-30-00Package Quantity = 1

Michigan Wheel propellers are designed for trouble-free service and easy repairability. By using only the finest grade alloys, Michigan Wheel aluminum propellers are stronger than most OEM propellers. The rubber hub bonded inside every Michigan Wheel propeller helps protect expensive shafts, motors,...

Impeller KitMaterial:NeopreneDrive Type:Spline DriveNumber of Blades:12Dimensions:Diameter:2-1/4"Shaft Width:1-1/4"Shaft Diameter:5/8"Insert Material:BrassJabsco flexible impellers can be fitted to most makes and models of bronze flexible impeller engine cooling, bilge, transfer and general purpose...

RAM stands for Round-A-Mount and was introduced in 1995. Far and away the most innovative product line of its kind, RAM continues to evolve into one of the most sought after accessories for electronics. RAM products have quickly become an essential mounting component for a wide variety of applicatio...

Our lanyards have been used by the pros for years. They are made of marine grade webbing, neoprene and Velcro material for strength, safety, and dependability. These lanyards will stay secure during the most strenuous riding, including racing. Can be used as a wrist lanyards, or unclip and use as a...

Seafood Lover's Chesapeake Bay celebrates the best seafood the Maryland region has to offer. Perfect for the local enthusiast and the traveling visitor alike, each book features the history of the seafood in each region; where to find--and, most importantly, consume--the best of the best local offer...

This has, for 20 years, been the definitive book on wind for racing sailors worldwide.Contains easy-to-understand conceptual models of wind behaviour. So that wherever you are it trains you to recognise what the wind is doing and why. The 3rd edition has:Detailed wind analysis of the world’s most po...

Water is the most essential component of any emergency kit. Datrex Water Packets uses a complex filtering and packaging process to insure their water sachets are safe for 5 years in even the harshest conditions. Each sachet contains 125mL of water. Perfect for rationing. And the strong, yet lightwei...

The ILFR6GE Laser Iridium series plugs come pre-gapped as specified by your engine manufacturer. Always check the gap prior to installation. Use only the spark plug listed in your engine owner's manual. Using the wrong plug can reducing optimum performance, reduce fuel economy or cause damage to you...