The Multiquip 16213Z4ES10 is a genuine OEM Carburetor Insulator B designed for MTX50HD, MTX60HD, and MTX70HD rammers. As a direct Multiquip OEM component, 16213Z4ES10 is manufactured to the exact material and dimensional standards required for proper carburetor mounting on these machines. This insulator is a precise match for the HC8409500 carburetor application, ensuring correct sealing and thermal isolation between the carburetor and engine intake. If your rammer is running rough, idling poorly, or showing signs of heat soak at the carb, this is a key part to inspect and replace.
Key Features
- Genuine OEM Material Grade — Manufactured to Multiquip's specified thermal and chemical-resistance properties, ensuring the insulator performs correctly under engine heat and fuel exposure.
- Direct-Mount Fitment — Engineered to seat flush against the carburetor and intake port on MTX-series rammers, requiring no trimming or modification to install correctly.
- Confirmed Rammer Compatibility — Verified for MTX50HD, MTX60HD, and MTX70HD rammers, covering the GX100 Honda diaphragm carburetor platform across the MTX series.
- Thermal Barrier Protection — Isolates the carburetor from engine block heat, helping maintain consistent fuel mixture and preventing vapor lock during extended operation.
- Airtight Seal Integrity — A correctly fitted insulator prevents unmetered air from entering the intake path, which directly affects idle stability and throttle response on the rammer.
The carburetor insulator acts as a heat shield and sealing gasket between the carburetor body and the engine's intake port. Its primary job is to block engine heat from transferring into the carburetor, which can cause fuel to vaporize prematurely and disrupt the air-fuel mixture. When this insulator cracks, warps, or deteriorates, the rammer may experience hard starting, erratic idling, or a noticeable loss of power — symptoms that are easy to misdiagnose without checking this component first.
Part Details
| Part Number | 16213Z4ES10 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Carburetor Insulator B |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MTX50HD |
| Rammers | MTX60HD |
| Rammers | MTX70HD |
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.
