The Multiquip EM98087 Muffler ST70DRM is a genuine OEM replacement designed for the ST70DRM swing tube concrete pump. As an authentic Multiquip part, EM98087 is manufactured to the exact specification of the original component, ensuring a correct, direct installation on ST70DRM equipment. DHS Equipment stocks this part to keep your concrete pump running at full capacity with the exhaust performance it was engineered to deliver.
Key Features
- Genuine OEM Exhaust Specification — Manufactured to match the original exhaust flow rating and back-pressure tolerance of the ST70DRM engine setup, not a generalized approximation.
- Direct Bolt-On Installation — Matches the original mounting flange and outlet geometry of the ST70DRM, so installation follows the same procedure as the factory component.
- Confirmed ST70DRM Fitment — Specifically sourced and validated for the Multiquip ST70DRM swing tube concrete pump series.
- Sustained Engine Performance — A correctly functioning muffler maintains proper exhaust scavenging, helping the engine breathe efficiently under continuous pumping loads. A cracked or failed muffler can cause excessive noise, power loss, and heat buildup.
- Exhaust Integrity and Operator Safety — An intact, properly sealed muffler keeps exhaust gases directed away from the operator and surrounding crew — a meaningful consideration on active pour sites where workers are in close proximity to the machine.
The muffler is responsible for controlling exhaust noise and directing combustion gases safely away from the engine. On a concrete pump like the ST70DRM, the engine runs continuously under load for extended pours, making exhaust system integrity critical to both performance and operator comfort. When a muffler cracks, corrodes, or loses its seal, exhaust back-pressure changes, engine efficiency drops, noise levels rise sharply, and hot gases can escape in unintended directions — all of which interrupt workflow and create unsafe conditions on the pour site.
For questions about fitment or to confirm this is the correct part for your ST70DRM, contact the DHS Equipment team directly.
Part Details
| Part Number | EM98087 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler ST70DRM |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST70DRM | ST70DRM |
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.