HAISHINE Throttle Governor Spring Kit for Honda GX390 GX340 & 188F Engines | 16555-ZE3-000

The HAISHINE Throttle Governor Spring Kit is a thoughtful replacement option for owners of portable generators and small engines. It is designed to fit a broad mix of engines, including Honda GX390, Honda GX340, and related Chinese 188F variants across 11/13HP generators. By supplying essential governor and throttle springs, the kit aims to restore steadier throttle response and smoother idle in routine maintenance cycles.

Key features combine compatibility, complete parts, and durable materials to help you complete a service with confidence. The included governor rod, a speed control spring, and a combined governor rod/fuel throttle return spring are designed to work together to reestablish reliable throttle control, even when the engine faces varying loads.

Whats included

• 1 x governor rod
• 1 x speed control spring
• 1 x governor rod/fuel throttle return spring

Why HAISHINE stands out

• Wide compatibility across GX390, GX340, and related 188F engines
• OEM number references: 16562-ZE3-000, 16561-ZE3-000, 16615-ZE2-810, 14751-ZE2-003
• Premium aluminum alloy construction offers strength and corrosion resistance
• All-in-one package for simpler maintenance and replacement
• Responsive support with replies within 24 hours for store questions

Real world use and care

In daily use, the kit supports steadier output on portable generators, helpful when quickly responding to changes in load. The durable materials are built to withstand heat and moisture, while the included springs retain their form through multiple cycles.

For DIY enthusiasts and professional technicians, this kit offers a straightforward path to refreshing throttle control without replacing entire assemblies. The aluminum alloy components are easy to handle and should not require specialized tools for installation in most cases. A quick inspection of the old parts can help determine if replacement is warranted.

Technical notes: The kit is intended as a replacement for specified OEM part numbers. If your engine uses a different update, compare physical dimensions and mounting points before purchase. A proper fit can minimize vibration and improve throttle response during transitions.