The Honda 16211-ZDJ-000 Carburetor Insulator is a genuine OEM component designed for GXR120 horizontal shaft engines. Sourced directly from Honda, this part meets the same exacting standards as the insulator originally installed at the factory. It is a direct replacement for the GXR120 engine, and buyers should confirm their serial number against the fitment table to ensure this is the correct supersession for their unit.
Key Features
- Genuine Honda OEM — manufactured to Honda's original specification, ensuring the correct material density and dimensions for proper heat isolation between the carburetor and cylinder head
- Correct Fit for the GXR120 — designed specifically for GXR120 horizontal shaft engines; no adaptation or improvisation needed at installation
- Serial Number Verification Recommended — Honda supersedes parts at production breaks, so cross-reference your engine's serial number with the fitment table before ordering
- Heat Management at the Carburetor — a properly functioning insulator keeps combustion heat from conducting into the carburetor body; a cracked or deteriorated unit can cause vapor lock, hard starting, and rough running
The Carburetor Insulator is a heat-isolating spacer mounted between the carburetor and the intake port on the cylinder head. Its job is to block the transfer of engine heat into the carburetor body, which protects the fuel mixture from premature vaporization inside the carb. When this insulator cracks, warps, or loses its sealing integrity, heat migrates into the carburetor, leading to vapor lock, erratic idling, and difficulty restarting a hot engine — symptoms that are easy to misdiagnose as a carburetor or fuel delivery fault.
Part Details
| Part Number | 16211-ZDJ-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Insulator |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GXR120 | 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.
