The Multiquip 18310ZF1000 is a genuine OEM Muffler designed for a wide range of Multiquip and Whiteman equipment, including CA4HM, CA-4-4H, MC64P/S, MC44S, WM70S/P, QP205SH, and G55H models. As a factory-authorized replacement, it is manufactured to the same specifications as the original component your equipment shipped with. Sourced directly through Multiquip's OEM supply chain, the 18310ZF1000 ensures a correct, direct-swap installation with no guesswork on compatibility. Confirm your model code against the fitment list to make sure this is the right muffler for your machine before ordering.
Key Features
- Genuine OEM Exhaust Spec — Manufactured to the exact back-pressure and heat-dissipation tolerances of the original, so your engine runs at its intended operating temperature and power output.
- Direct-Swap Installation — Mounting flanges and outlet dimensions match the original equipment configuration, allowing a straightforward bolt-on replacement without custom fitting or fabrication.
- Broad Multiquip Fitment — Covers multiple equipment families including CA4HM and CA-4-4H walk-behind trowels, WM70S/P and MC64P/S mixers, MC44S, QP205SH centrifugal pump, and G55H vibrator.
- Sustained Engine Performance — A properly sealed, intact muffler maintains correct exhaust flow; a cracked or corroded muffler disrupts back-pressure and can cause rough running, elevated noise, and accelerated engine wear.
- Exhaust Integrity and Operator Safety — A failed or leaking muffler can direct hot exhaust gases toward the operator or combustible materials. Replacing a damaged unit promptly keeps exhaust routed safely away from the work area.
The muffler is responsible for dampening the combustion noise produced by the engine and safely channeling exhaust gases away from the machine and operator. It works by routing hot exhaust through a series of internal chambers that reduce sound pressure before gases exit the system. When a muffler cracks, corrodes, or loses its seal at the mounting flange, exhaust leaks can increase noise levels significantly, disrupt engine back-pressure, and pose a burn or inhalation hazard — making timely replacement an important part of routine engine maintenance.
DHS Equipment is an authorized Multiquip parts dealer. For fitment questions or help confirming compatibility with your specific serial number, contact our parts team directly.
Part Details
| Part Number | 18310ZF1000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | CA4HM |
| MQ Mixers | MC64P/S |
| Whiteman Mixers | WM70S/P |
| MQ Mixers | MC44S |
| Centrifugal Pumps | QP205SH |
| International Walk-Behind Power Trowels | CA-4-4H |
| Vibrators | G55H |
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.
