The Honda 16211-Z6L-000 Carburetor Insulator is a genuine OEM component designed for GX630, GX660, and GX690 horizontal shaft engines, GXV630, GXV660, and GXV690 vertical shaft engines, and the EB10000 generator. As a direct OEM replacement, this part is manufactured to Honda's exact specifications, ensuring a correct fit without modification. Confirm your engine's serial number against the fitment table before ordering, as Honda periodically supersedes parts at specific serial breaks.
Key Features
- Genuine Honda OEM — manufactured to Honda's exact design tolerances, ensuring the insulator seats flush between the carburetor and cylinder head with no gaps or misalignment
- Heat Isolation Where It Counts — maintains the thermal barrier between the carburetor body and the engine's cylinder head, protecting fuel mixture consistency under load
- Broad Fitment — covers GX630, GX660, GX690 horizontal shaft engines, GXV630, GXV660, GXV690 vertical shaft engines, and the EB10000 generator, including a wide range of serial ranges within those families
- Serial Number Verification Recommended — Honda supersedes parts at serial breaks across these large-displacement engine families; check your unit's serial number against the fitment table to confirm this is the correct insulator for your machine
The carburetor insulator is a heat-insulating spacer mounted between the carburetor and the cylinder head. Its job is to limit the transfer of engine heat into the carburetor body, keeping the fuel-air mixture from vaporizing prematurely in the intake passage — a condition known as heat soak or vapor lock that causes hard starting and rough running. When the insulator cracks, warps, or develops a vacuum leak at either mating face, the engine may run lean, idle erratically, or refuse to start reliably, making this a critical service item on any high-hour engine.
Part Details
| Part Number | 16211-Z6L-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Insulator |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB10000 | All |
| Horizontal Shaft Engine | GX630, GX660, GX690 | All |
| Vertical Shaft Engine | GXV630, GXV660, GXV690 | 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.
