The Honda 16211-ZG0-010 Carburetor Insulator is a genuine OEM replacement designed for a range of Honda engines and equipment, including BF2 and BF20 portable outboard motors, the G100 horizontal shaft engine, the EG650 generator, the HR173 lawn mower, the WB15 water pump, and the HP250 power carrier. As a genuine Honda part, it is manufactured to the same specification as the original component it replaces, ensuring a direct, correct fit with no guesswork. Because Honda supersedes parts across serial number breaks, always confirm the part number 16211-ZG0-010 against your machine's serial number before ordering.
Key Features
- Genuine OEM Heat Isolation — sourced directly from Honda, this insulator delivers the correct thermal barrier between the carburetor and the cylinder head, maintaining proper fuel metering and preventing fuel vaporization issues caused by heat soak.
- Broad Cross-Equipment Fitment — covers BF2 and BF20 portable outboard motors, the G100 horizontal shaft engine, the EG650 generator, the HR173 lawn mower, the WB15 water pump, and the HP250 power carrier; verify your model and serial number against the fitment table.
- Direct OEM Replacement — this part slots into the original mounting position without alteration, restoring the carburettor-to-engine interface to Honda's original configuration.
- Serial Number Matters — Honda updates part fitment at defined serial breaks; check your unit's serial number against the compatibility table to confirm part number 16211-ZG0-010 is correct for your specific machine.
The Carburetor Insulator is a heat-isolating spacer fitted between the carburetor body and the cylinder head intake port. Its job is to block engine heat from conducting into the carburetor, which keeps incoming fuel from vaporizing before it enters the combustion chamber — a condition that causes hard starting, rough running, and fuel delivery inconsistency. When this insulator cracks, warps, or loses its seal, heat soak into the carburetor increases, fuel metering becomes erratic, and the engine may stall, run lean, or refuse to start under hot conditions.
Part Details
| Part Number | 16211-ZG0-010 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Insulator |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EG650 | 2010837-2159776 |
| Horizontal Shaft Engine | G100 | 2010837-2159776 |
| Lawn Mower | HR173 | 1000001-2158568 |
| Portable Outboard Motor | BF2, BF20 | 1000001-1009662 |
| Power Carrier | HP250 | 1000001-2158568 |
| Water Pump | WB15 | 2010837-2159392 |
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.