Mercury - Bushing - 23-828350. The Mercury - Bushing - 23-828350 is an OEM-grade replacement part engineered to reduce friction and wear between critical engine components. Designed to meet Mercury Marine's exacting standards, this bushing ensures proper alignment and smooth motion within your engine assembly, helping extend the life of related parts.. Key Features. OEM Quality Assurance - Manufactured to meet Mercury's original equipment standards for exact fit and function. Durable Constructio