90456-MC7-000 Washer (13Mm) - Overview. The 90456-MC7-000 Washer (13Mm) is a vital component within Honda marine engine systems primarily supporting the oil pump assembly. This 13mm thrust washer serves to distribute load and maintain proper spacing and torque load bearing in mechanical fastenings, ensuring reliability and longevity of engine operation. Crafted to meet Honda's exacting standards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. OEM genuine Honda washer designed specifically as a thrust washer.. Measures 13mm to fit precise factory specifications.. Enhances mechanical stability by evenly distributing pressure.. Essential part for maintaining the integrity of the oil pump system.. Manufactured to match Honda's original material quality, dimensions, and tolerances.. Seamlessly fits with related hardware, seals, and housings without modification.. Why Choose Genuine OEM. Using original Honda parts like the