Mercury - Bracket - 8M0129113. The Mercury - Bracket - 8M0129113 is a genuine OEM mounting bracket engineered for strength, precision fit, and long-term durability in marine applications. Designed to integrate seamlessly with Mercury marine components, this bracket ensures dependable support for vital engine assemblies.. Key Features. OEM Precision Fit - Built to Mercury factory specifications for direct, hassle-free replacement. Durable Construction - Engineered with marine-grade materials to h