The Multiquip 2273020301 Muffler EY20-D is a genuine OEM replacement designed for EY20D powered equipment. As a direct OEM component, it meets the exact specifications of the original part, ensuring proper exhaust flow and fit right out of the box. This muffler is the correct service replacement for EY20D engine applications and is sourced directly through Multiquip's authorized parts network. If you're servicing equipment running the EY20D engine, the part is the verified OEM replacement to keep on hand.
Key Features
- OEM Exhaust Specification Match — Built to the exact outlet diameter, mounting pattern, and backpressure rating of the original EY20-D muffler, so combustion gases are routed correctly without restriction.
- Direct Bolt-On Fitment — Mounts to the EY20D engine using the original hardware positions, requiring no drilling, slotting, or adapter brackets during installation.
- EY20D Engine Compatibility — Confirmed fitment for EY20D engine-powered equipment; use part number 2273020301 to verify you have the correct replacement before ordering.
- Exhaust Integrity — A properly functioning muffler maintains correct exhaust backpressure, protecting engine performance and combustion efficiency. A cracked or corroded muffler can cause power loss and expose operators to exhaust gases.
- Emissions and Noise Compliance — Replacing a damaged muffler with the genuine OEM unit helps maintain the engine's original noise attenuation and exhaust emission characteristics — important on regulated jobsites.
The muffler on an EY20D engine is responsible for receiving hot exhaust gases from the cylinder head and dissipating them safely while dampening combustion noise. It works by routing gases through a series of internal chambers that reduce pressure pulses before venting to atmosphere. When a muffler cracks, corrodes through, or loses its mounting seal, exhaust leaks can occur upstream of the exit point — reducing engine efficiency, increasing noise output, and directing harmful fumes toward the operator. Replacing a worn muffler promptly with the correct OEM unit restores safe, quiet, and efficient engine operation.
Part Details
| Part Number | 2273020301 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler EY20-D |
Compatibility & Fitment
| Name | Model |
|---|---|
| EY20D | EY20D |
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.
