31225-ZV5-013 Pinion Stopper Set - Overview. The 31225-ZV5-013 Pinion Stopper Set is a critical component within Honda marine engine systems. Designed to support the starter motor assembly, this stopper set plays a vital role in preventing unintended movement of the pinion gear during engine operation, ensuring reliable and precise gear-shifting performance. This set ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Essential pinion stopper set that prevents unwanted pinion gear movement.. Genuine OEM Honda part built to factory specifications and tolerances.. Contributes to the smooth and reliable operation of the marine engine's starter system.. Designed for perfect fit and compatibility with Honda marine starter assemblies.. Manufactured with high-quality materials for long-lasting durability.. Ensures consistent mechanical motion and operational reliability under demanding marine conditions.. Why Choose Genuine OEM. Usi