Description
Upgrade your boat’s performance and protect your engine with the Turning Point MasterGuard Propeller Hub Installation Kit, the industry-leading hub system engineered for smoother rides, reduced vibration, and long-lasting durability. Designed with an innovative one-piece construction, this hub eliminates the failures and chatter commonly seen in multi-part hub systems, delivering a quieter, more efficient boating experience.
Built from glass-reinforced, high-tech polymer and premium corrosion-resistant marine bronze splines, the MasterGuard hub absorbs shock, reduces gear stress, and protects your lower unit from damage. Its flexible design prevents cracking and material fatigue, making it one of the most reliable hub systems on the water.
With easy, step-by-step installation and compatibility across a wide range of outboards and sterndrives, this kit is perfect for boaters looking to enhance performance, extend engine life, and save money on future propeller replacements. Backed by the only Lifetime Warranty in the world for hub systems, MasterGuard delivers unmatched value and peace of mind.
Features
- Installation kit for engines with 4.25″ or 4.75″ gearcases
- One-piece hub design reduces moving parts, minimizing noise and preventing common multi-part hub failures
- Glass-reinforced polymer construction increases flexibility and eliminates stress fractures
- Built to withstand harsh saltwater and freshwater environments
- High-tech polymer cushion reduces gear shock and helps protect your engine and lower unit
- Works with Turning Point propellers and can upgrade Solas Rubex, Michigan Wheel XHS, and Mercury Flo-Torq housings
- This kit contains a hub, and other hardware for installing Turning Point Stainless Steel Express Mach3, Mach3 OS, Mach4, and Aluminum Hustler propeller housings or compatible competitive propeller housings






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