Boat owners, if you're dealing with prop shaft leaks, this 2-piece seal set is your solution. These are high-quality replacements for Yamaha part number 93101-30M17-00, and they work on a wide range of Yamaha outboards from 115 to 300 HP made from 1984 to current models. Most applications need these seals installed back-to-back for proper protection. We partner with top manufacturers like TPI and Koyo to ensure these seals can handle marine conditions. They're made in Taiwan using high-grade materials that resist wear and corrosion. The set fits specific bearing carrier housings: 6G5-45332-00-94, 6J9-45332-00-CA, 6J9-45332-00-94, and 6E5-45332-00-CA. Plus, they also work as replacements for Honda 75-130 HP four-stroke engines (1999-2005) replacing part numbers 91252-ZW1-B02 and 18-0266. As an American-owned company, we understand what boaters need - reliable parts that won't let you down miles from shore. Every seal goes through quality control inspection in the USA before shipping. Whether you're a professional marine mechanic or a DIY boat owner, having the right seals means avoiding expensive water damage to bearings and gears. Don't risk your day on the water with worn-out seals - keep a set of these on hand for when you need them. Easy installation and peace of mind knowing you're using quality parts.