Mercury - Hose - 32-8M2001666. The Mercury Hose - 32-8M2001666 is a premium OEM-grade replacement hose engineered to support fluid transfer in Mercury marine engine systems. Whether you're addressing wear, leaks, or upgrading components, this hose delivers factory-specified performance and durability for dependable operation on the water.. Key Features. Genuine OEM Fit - Manufactured to match exact Mercury specifications for fast, secure installation. Marine-Tough Material - Built with fuel- and