Honda 16551-ZF5-000 Governor Arm Small Engine

Product Description

The HONDA 16551-ZF5-000 is a governor arm designed for use in small engine applications. The governor arm is a mechanical linkage component that connects the governor shaft to the throttle control system, regulating engine speed under varying load conditions. It is a direct OEM replacement part, ensuring proper fit and function within the governor assembly. At 0.25 pounds and compact in size, this part is suited for the precise tolerances required in small engine carburetor and governor systems. Installation is typically performed by small engine technicians and qualified service professionals.

This governor arm is intended for use in Honda small engines commonly found in lawn mowers, generators, tillers, and other outdoor power equipment. It is used in applications where governor speed control is critical to maintaining consistent engine RPM under fluctuating loads. This part is an OEM Honda component, making it appropriate for warranty-compliant repairs and factory-spec restorations.

Key Features

• OEM Honda replacement governor arm for small engine governor assemblies
• Compact and lightweight at 0.25 pounds for easy handling during installation
• Uniform cube profile measuring approximately 0.98 inches on each side for precise fitment
• Mechanical linkage component that regulates throttle position based on engine load
• Direct factory-spec replacement supporting accurate governor response

Compatibility

Designed as an OEM-style replacement governor arm for Honda small engines. Consult the Honda parts lookup tool or your engine service manual using the engine model and serial number to confirm fitment before ordering.

Installation Notes

Installation of this governor arm should be performed by a qualified small engine technician. Before servicing the governor assembly, disconnect the spark plug wire to prevent accidental engine start. Take care to note the position and orientation of all linkages and springs before removal, as improper reassembly of the governor system can result in engine overspeed. Refer to the applicable Honda engine service manual for proper governor adjustment procedures after installation.