The Honda 16211-ZE9-L00 Carburetor Insulator is a genuine OEM component designed for GXV340 vertical shaft engines and Honda H1011, H3011, and H3013 riding mowers. As a direct Honda OEM part, it carries the same specifications as the original, so installation is straightforward and fitment is exact. Verify your unit's serial number against the compatibility table to confirm part number 16211-ZE9-L00 is the correct application for your machine.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this Carburetor Insulator matches the original specification for correct carburetor seating and heat isolation between the carburetor and cylinder head
- Broad Fitment — compatible with GXV340 vertical shaft engines as well as H1011, H3011, and H3013 riding mowers; confirm your model and serial number before ordering
- Direct Replacement — drops in place of the original insulator with no modification, restoring the thermal barrier the carburetor depends on for consistent fuel delivery
- Serial Number Matters — Honda supersedes parts at production breaks, so cross-check your machine's serial number against the fitment table to ensure this is the right insulator for your unit
The Carburetor Insulator is a heat-isolating spacer mounted between the carburetor and the cylinder head. Its job is to block engine heat from transferring into the carburetor body, which helps keep fuel in the carburetor bowl from vaporizing prematurely — a condition that causes hard starting, rough idling, and erratic throttle response. When this insulator cracks, distorts, or loses its seal, heat soak increases and fuel metering becomes inconsistent, degrading the engine's ability to run smoothly at all speeds. Replacing a damaged insulator restores the thermal separation the carburetor needs to meter fuel accurately.
Part Details
| Part Number | 16211-ZE9-L00 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Insulator |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Riding Mower | H1011, H3011, H3013 | All |
| Vertical Shaft Engine | GXV340 | 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.