MerCruiser Hinge Pin Tool

The MerCruiser Hinge Pin Tool (OEM 91-78310) is crafted from 4140 Hardened Tool Steel, equivalent to Grade 8, with a minimum Rockwell hardness of C33 and a minimum tensile strength of 150,000 psi. This tool is designed to separate the housing from the gimbal ring on the hinge pin bolt of various MerCruiser Sterndrives, including the Alpha One, Alpha One Generation Two, Bravo One, Bravo Two, Bravo Three, R, MP, and MC-1 models.

The tool's black oxide finish prevents corrosion, ensuring many years of reliable service. As a 100% high-quality and brand-name product, this MerCruiser Hinge Pin Tool (OEM 91-78310) is an essential tool for maintaining and repairing these popular MerCruiser Sterndrives.

With its durable construction and specialized design, this tool makes the process of separating the housing from the gimbal ring a straightforward and efficient task. Whether you're a professional mechanic or a passionate DIY enthusiast, the MerCruiser Hinge Pin Tool (OEM 91-78310) is a valuable addition to your toolbox, ensuring the proper maintenance and repair of your MerCruiser Sterndrive system.

The 4140 Hardened Tool Steel used in the construction of this tool is a high-quality material that meets the rigorous Grade 8 standards, providing exceptional strength and durability. The minimum Rockwell hardness of C33 and the minimum tensile strength of 150,000 psi ensure that the tool can withstand the demands of frequent use without compromising its performance or integrity.

In addition to its technical specifications, the MerCruiser Hinge Pin Tool (OEM 91-78310) also features a sleek and professional design, with a black oxide finish that not only prevents corrosion but also enhances the tool's overall appearance. This attention to detail and quality craftsmanship is a testament to the brand's commitment to providing their customers with the best possible products.

Whether you're a boat owner, a marine technician, or a DIY enthusiast, the MerCruiser Hinge Pin Tool (OEM 91-78310) is an invaluable asset in maintaining and repairing your MerCruiser Sterndrive system. Its durable construction, specialized design, and corrosion-resistant finish make it a must-have tool for anyone who wants to ensure the long-term performance and reliability of their MerCruiser Sterndrive.

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