14621-ZV5-000 Inner Rocker Arm - Overview. The 14621-ZV5-000 Inner Rocker Arm is a crucial component of Honda marine engine systems. It is part of the valve train that transfers motion from the pushrod to the valve, enabling efficient engine operation. Designed to exact factory specifications, this rocker arm ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precisely engineered inner rocker arm for Honda marine engines.. Authentic OEM component ensuring guaranteed fit and function.. Transfers mechanical motion from pushrod to valve efficiently within the valve train system.. Manufactured to match factory dimensions and tolerances for consistent performance.. Seamlessly integrates with existing engine hardware, seals, and housings.. Supports reliable engine operation by maintaining valve timing and power output.. Why Choose Genuine OEM. Using original Honda parts like the 14621-ZV5-000 Inner Rocker Arm preserves the integri