50323-ZVD-300 Clamp Grip - Overview. The 50323-ZVD-300 Clamp Grip is a genuine OEM component designed to securely fasten and hold critical parts within Honda marine engine systems. Essential for maintaining the integrity of engine rigging and accessories, this clamp grip supports the proper operation of the marine engine's mechanical assemblies. By ensuring a secure fit, it helps prevent loosening or misalignment that could impact engine performance. Manufactured to meet strict factory specifica