The Multiquip EE54138 Exhaust Silencer with Mount Assembly is a genuine OEM component designed for the MQP300IV standby generator. Sourced directly from Multiquip, this assembly includes both the silencer and integrated mounting hardware, ensuring a complete, ready-to-install replacement. This part is confirmed to fit the MQP300IV, making it the correct choice when restoring your generator's exhaust system to proper operating condition.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's exact material and dimensional specifications for the exhaust system, ensuring proper exhaust flow and acoustic dampening performance.
- Complete Assembly with Mounting Hardware — Includes the silencer and mount bracket as a single unit, simplifying the replacement process with all necessary components in one part number.
- Confirmed MQP300IV Fitment — Engineered specifically for the MQP300IV Perkins-powered standby generator; no guesswork on compatibility.
- Maintains Proper Exhaust Backpressure — A correctly functioning silencer preserves engine performance by maintaining the designed exhaust backpressure. A failed or damaged unit can cause increased noise, exhaust leaks, and potential engine stress.
- Exhaust System Integrity — For a generator used in standby and mission-critical applications, a sound exhaust assembly is essential to safe, code-compliant operation in enclosed or semi-enclosed installations.
The exhaust silencer is responsible for muffling combustion noise from the engine and directing exhaust gases safely away from the generator enclosure. The integrated mount secures the silencer to the generator frame, absorbing vibration and preventing stress fractures in the exhaust pathway. When the silencer corrodes, cracks, or its mount fails, the result is elevated noise levels, exhaust leaks, and potential exposure of personnel to harmful gases — making prompt replacement critical on any standby power installation.
Part Details
| Part Number | EE54138 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Exhaust Silencer with Mount Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQP300IV | MQP300IV |
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.
