15100-ZW5-000 Oil Pump Assembly - Overview. The 15100-ZW5-000 Oil Pump Assembly is a critical component in Honda marine engine systems, primarily responsible for circulating lubricating oil to prevent engine friction and overheating. This assembly supports the lubrication system, ensuring reliable and efficient operation of your Honda marine engine. Precisely engineered to meet OEM standards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM oil pump assembly designed for Honda marine engines.. Ensures continuous circulation of lubricating oil throughout the engine.. Maintains factory specifications, dimensions, and tolerances for perfect fit.. Constructed to support the lubrication system, preventing friction and overheating.. Integrates cleanly with existing engine hardware and seals.. Helps preserve engine performance, durability, and reliability during operation.. Why Choose Genuine OEM. Using original Ho