14400-921-024 Timing Belt - Overview. The 14400-921-024 Timing Belt is a critical component in Honda marine engine systems. It synchronizes the rotation of the crankshaft and camshaft, ensuring proper valve timing and smooth engine operation. Crafted to exact factory specifications, this timing belt delivers reliable performance and durability essential for maintaining engine efficiency and preventing mechanical failure. Designed for seamless integration with existing engine components, it ensur