The Multiquip MTX80SD is a genuine OEM Rammer Subaru ER12 Diaphragm Carb designed for ER12 series equipment. As a factory-sourced component, it meets the exact specifications required to restore proper engine function and fuel delivery on your rammer. Verified fitment for ER12 models makes this the straightforward choice when it's time for a carburetor replacement. DHS Equipment supplies this part direct so you get the right component the first time.
Key Features
- Genuine OEM Fuel Metering Accuracy — Manufactured to the same diaphragm carburetor tolerances as the original, ensuring correct air-fuel mixture delivery for consistent two-stroke or small-engine performance on the rammer.
- Direct Bolt-On Replacement — Engineered to match the original mounting configuration and port dimensions on ER12 series engines, so installation aligns with existing hardware and connections without adaptation.
- ER12 Series Fitment — Confirmed compatible with ER12 equipment, giving you confidence that this part is the correct carburetor specification for your machine.
- Diaphragm Design for Demanding Angles — The diaphragm-style carburetor maintains reliable fuel delivery regardless of operating angle, which is critical on a rammer that constantly changes orientation during compaction work.
- Fuel System Integrity — A worn or cracked diaphragm carburetor causes hard starting, erratic RPM, and fuel flooding; replacing with a genuine unit restores clean throttle response and safe engine operation.
A diaphragm carburetor meters fuel and air into the engine using a flexible diaphragm rather than a float bowl, allowing the engine to run reliably in any orientation — an essential design for rammer applications where the machine tilts aggressively with every stroke. When the diaphragm cracks or hardens with age, fuel delivery becomes inconsistent, leading to rough running, stalling, or failure to start. Replacing the Multiquip MTX80SD restores the precise fuel metering the Subaru ER12 engine needs to deliver full compaction force on every cycle.
Part Details
| Part Number | MTX80SD |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rammer Subaru ER12 Diaphragm Carb |
Compatibility & Fitment
| Name | Model |
|---|---|
| ER12 | ER12 |
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.