Choose the Sierra number from the Rotor
Assembly Selection Chart.
Rotor Assemblies
Product Specs
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.
Sierra High Performance Electronic Ignition Conversion Kits Kit, Fits 8 Cylinder Prestolite With Screw Cap . High Performance Electronic Ignition Conversion Kits New high-performance electronic ignition kits will provide the highest voltage for the hottest spark. They sense the current level in...
Ngk Spark Plugs For Outboard Engines #brk7eku . NGK spark plugs are designed to operate over a much wider heat range than ordinary plugs. Each NGK features high alumina ceramics for better heat transfer and electrical insulation. Patented triple gasket sealing process eliminates the possibility...
Seloc Marine Johnson Evinrude Outboards, 1990 2001, All Inline Engines, 1.25 70hp Repair Manual . Engine Repair & Tune Up Manuals Seloc Marine Engine Repair & Tune Up Manuals are a leading source of how-to information for the marine industry providing comprehensive, authoritative information for...
Sierra P Line Merc Conden . Sierra Engine Parts Your headquarters for over 1,100 quality replacement parts for most popular marine powerplants! The complete source of quality engine replacement parts from the leader in the field: Sierra. Our distribution centers stock a huge selection of parts...
Sierra Distributor 18 5315 . Replacement for Mercruiser Inboard/Outboard #87581; Mallory YL673AV for most GM 4 cylinder engines (120 & 140 HP) and Sterndrive/Cobra Inboard/Outboard Mallory YL673AV for most GM 4 cylinder engines (120 & 140 HP) Uses tune-up kit 18-5251 and 18-5397 cap Contact...
Champion Spark Plugs Traditional Type Rn12yc, #404 . Maximum durability and easy starting from these Champion small engine spark Plugs. unique anti-fouling design center and side electrode nickel-plated rolled threads steel shell
Sierra New & Remanufactured I/o Inboard Starters New, Fits Gm And Ford V8 Engines, Mercury Built 4 Cyl. Models 165/170/180/190/470/485/488 . Sierra starters meet SAE or UL standards for ignition protection to prevent explosion. Sierra offers remanufactured and new starters for many applications....
Ngk Spark Plugs Br8es 11 . The workhorse, at the heart of smooth-running engines around the world. OEM Quality Triple-Gasket Sealing Process Consistent Performance Plug of Choice in Millions of Vehicles
Walker Airsep Diesel Filters And Accessories Spring (4 Pack) 9 1/2"l, Fits 12"l . The Walker AIRSEP is the premium closed crankcase air filtration system for marine diesel engines and gensets. These genuine replacement air filter elements are designed and manufactured to meet Walker's strict...
Champion Spark Plugs Gap Tool . Maintain high engine performance. Precision feeler gauge Ensure that each plug has the proper gap For maximum output and fuel efficiency