Feature 1PART NUMBER: Propeller hub kit replace part number are 835257K12, 835257Q12 for reference. Please check the part numbers whether it suits your vehicle before purchasing. 2HIGH COMPATIBILITY: specially designed for Mariner outboards 40 hp through 60 hp 4 stroke, for Mariner outboards 30 hp through 60 hp twocycle, for Mariner Command Thrust outboards 25 hp, etc. 3COMPLETE SET INCLUDED: Kit comes with a comprehensive set of components, including a forward thrust washer, reflex drive sleeve, rear hub washer, and a propeller nut, providing an all in one solution for your needs. 4PROTECTIVE HUB SYSTEM: The hub system in the kit is designed to cushion and protect the drive system from most shocks. It absorbs vibrations and reduces propeller shaking for better performance and longevity. 5ENHANCED PROPELLER PERFORMANCE: The kit enhances the performance of your propeller by reducing vibrations and providing it with better stability. It results in smoother, more efficient boat movement.Item Type:OutboardMotorHubKitMaterial: Rubber,metal alloy, copperReplace Part Number: 835257K12, 835257Q12Applicable Models: Fit for Mariner outboards 40 hp through 60 hp 4-stroke(notCommand Thrust)Fit for Mariner outboards 30 hp 4-stroke(1994 through 2005)Fit for Mariner outboards 30 hp through 60 hp two-cycle(1997 and newer)Fit forMarinerCommandThrust outboards 25 hp Fit for Mariner Marathon outboards and for SeaPro 55 hp .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Set of Outboard Bearing Kit (6PCS)NotePlease check the part number and ensure compatibility before purchasing.