The Multiquip 45776 Cat Muffler LD6 is a genuine OEM exhaust component designed for the LD60 light-duty hydrostatic ride-on power trowel. As a direct OEM replacement, this muffler is built to the exact specifications of the original part, ensuring correct fitment and proper exhaust flow for the LD60 series. Sourced directly through authorized Multiquip supply channels, part number 45776 is the correct service replacement when the original unit is damaged, corroded, or worn beyond serviceability.
Key Features
- Genuine OEM Exhaust Spec: — Built to the exact material grade and outlet configuration of the original LD60 muffler, maintaining correct back-pressure for the engine.
- Direct Bolt-On Replacement: — Matches the original mounting points and exhaust port dimensions of the LD60, so the swap installs cleanly without fabrication or adapter hardware.
- LD60 Series Fitment: — Confirmed fit for the Multiquip LD60 light-duty hydrostatic ride-on trowel series.
- Sustained Engine Performance: — A correctly functioning muffler maintains proper exhaust scavenging; a cracked or blocked unit causes back-pressure buildup that robs engine power and accelerates wear.
- Emissions and Noise Compliance: — Replacing a deteriorated muffler with a genuine OEM unit helps the machine maintain its designed exhaust noise and emissions output on regulated jobsites.
The muffler is a critical component of the engine's exhaust system, channeling hot combustion gases away from the engine while controlling noise output and maintaining the correct level of exhaust back-pressure. On a ride-on trowel like the LD60, a failing muffler can reduce engine power, increase operator noise exposure, and in cases of cracking or separation, create a burn or fire hazard near the operator platform. Replacing a worn or damaged muffler promptly keeps the engine running at its intended output and the machine operating safely during finishing work.
Part Details
| Part Number | 45776 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Cat Muffler LD6 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | LD60 |
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.
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