Replace your propeller housing with Turning Point’s 11500400 MasterGuard Hub System Installation Kit #504 with 15-Tooth Spline Hub. This kit is compatible with Hustler and Express Series Propellers for select Volvo Penta SX & OMC SX Cobra 90-300+hp 15-spline shaft engines with a 4.75″ gearcase. Turning Point is the only company to offer MasterGuard Installation kits and prop housings for 6-300+hp engines with a Lifetime Warranty Hub. Boaters save up to 38% when buying a replacement propeller housing. MasterGuard hubs are Re-useable most of the time after a prop strike, and if not, they are Warrantied even if the prop is Destroyed. These hubs offer enhanced lower unit protection. Turning Point’s MasterGuard Hubs are engineered to withstand typical wear and tear over time without risk of spinning or failure under normal operational use. Turning Point’s unique patented one piece hub with glass filled nylon over durable marine bronze splines eliminates failures commonly seen in multi-part “sleeve and spline” designs, and pressed-in rubber hub systems. Covered by US Patent #6,471,481, #6,685,432, #7,717,678 and worldwide patents with additional patents pending. Refer to manufacturer recommendations to ensure a proper fit before purchasing.
Propeller Hub Installation Kit
15-Tooth Spline Hub
Compatible with Hustler and Express Series Propellers
For select Volvo Penta SX & OMC SX Cobra 90-300+hp 15-spline shaft engines with a 4.75″ gearcase
Refer to manufacturer recommendations to ensure a proper fit before purchasing