The Honda 16500-ZH8-S43 Control Assembly (TB560) is a genuine OEM component designed for GX160 horizontal shaft engines. As a direct Honda OEM part, it is manufactured to the same specifications as the original, ensuring correct fitment and function without adaptation. This assembly is built for GX160 engines, and buyers should verify their engine's serial number against the fitment table to confirm this is the correct variant for their unit — Honda supersedes parts at serial breaks, and the TB560 designation identifies this specific configuration. When the control assembly wears or fails, engine speed regulation and throttle response are directly affected, making timely replacement essential to keeping the equipment it powers running properly.
Key Features
- Genuine Honda OEM Part — sourced directly from Honda, this assembly matches the original in geometry, calibration, and materials, so throttle and governor control behave exactly as Honda engineered them to.
- TB560 Variant Identified — the TB560 designation is a specific configuration qualifier; confirm it matches your engine's original assembly before ordering.
- Direct Replacement for GX160 Engines — fits GX160 horizontal shaft engines; cross-reference part number 16500-ZH8-S43 and your engine serial number to confirm applicability.
- Serial Number Verification Recommended — Honda issues multiple control assembly variants across GX160 production runs; checking your serial number against the fitment table ensures you receive the correct assembly for your engine.
A control assembly on a small engine integrates the throttle linkage, governor linkage, and related hardware into a single serviceable unit that manages engine speed under varying load conditions. When the operator adjusts the throttle or when the governor responds to a change in load, the control assembly transmits that input directly to the carburetor to maintain the commanded speed. A worn, bent, or broken control assembly leads to hunting, surging, loss of governed speed, or an engine that will not hold a set RPM — all conditions that degrade the performance of whatever equipment the GX160 is powering.
Part Details
| Part Number | 16500-ZH8-S43 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Control Assembly (TB560) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX160 | All |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
