The Multiquip 20178-001 is a genuine OEM Muffler Heat Shield designed for HHN31V and HHN31VTCSL5 ride-on trowels, HTN-31VTCSL5 and HTO-31VTCSL5 mechanical ride-on trowels, and MS18, MS20, and MS30 series masonry saws. As a direct OEM replacement, it matches the original component exactly, ensuring correct mounting alignment and thermal coverage without any rework. DHS Equipment stocks this part to help you get your machine back in service with confidence.
Key Features
- Genuine OEM Heat Management — manufactured to the same thermal barrier specification as the original, providing consistent protection against radiant muffler heat across the full operating range of your machine.
- Direct-Fit Replacement — bolt holes and mounting profile match the OEM layout on HHN31V, HTN-31VTCSL5, HTO-31VTCSL5, MS18, MS20, and MS30 series equipment, so installation follows the original service procedure.
- Broad Model Coverage — a single part number covers multiple ride-on trowel configurations and masonry saw models, making it a practical stocking item for fleets running mixed Multiquip equipment.
- Operator and Component Protection — correctly fitted, this shield redirects exhaust heat away from surrounding components, fuel lines, and operators, reducing the risk of heat-related damage or burns during extended operation.
- Critical Safety Component — a damaged or missing muffler heat shield is a genuine burn and fire hazard; replacing it promptly with part this part restores the machine to its intended safe operating condition.
A muffler heat shield is a formed metal barrier mounted around or adjacent to the exhaust muffler on small engine equipment. Its job is to absorb and redirect the intense radiant heat produced by the muffler during operation, protecting nearby fuel lines, wiring, hydraulic hoses, and the operator from contact burns and heat-induced component degradation. When the shield is cracked, warped, or missing entirely, surrounding components are exposed to sustained high temperatures that can cause premature failure, and the risk of accidental contact burns to operators increases significantly. Replacing a worn or damaged shield promptly is a straightforward service step that protects both the equipment and the people working around it.
Part Details
| Part Number | 20178-001 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler Heat Shield |
Compatibility & Fitment
| Name | Models |
|---|---|
| Masonry Saws | MS18E, MS18H5.5, MS18H8, MS20E, MS20H, MS30E, MS30H |
| Mechanical Ride-On Trowels | HHN31VTCSL5, HTN-31VTCSL5, HTO-31VTCSL5 |
| Whiteman Ride-On Power Trowels | HHN31V |
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.
