The Multiquip 20336 Engine Muffler 20HP/24HP Honda J Riders is a genuine OEM component designed for JWN24HTCSL and HSCSL series Whiteman ride-on mechanical trowels. Sourced directly from Multiquip, this muffler is an exact match for the original unit fitted to 20HP and 24HP Honda-powered J Rider machines. Verified fitment means you can install with confidence — no guesswork on compatibility.
Key Features
- Genuine OEM Exhaust Integrity — Manufactured to Multiquip's original specification, ensuring correct back-pressure balance for 20HP and 24HP Honda engines found in J Rider trowels.
- Direct-Mount Replacement — Matches the original mounting configuration on JWN24HTCSL and HSCSL models for a straightforward bolt-on installation.
- Confirmed Fitment — Verified for JWN24HTCSL/HSCSL Whiteman ride-on mechanical trowels; part number 20336 cross-references directly to these machines.
- Sustained Engine Performance — A properly functioning muffler maintains correct exhaust flow; a cracked or failed unit can cause excessive noise, reduced power output, and operator safety concerns.
- Exhaust & Operator Safety — Correct muffler fitment is critical for managing exhaust routing and heat on enclosed or semi-enclosed job sites where trowel operators work in close proximity to the machine.
The muffler is responsible for routing hot exhaust gases away from the engine and reducing combustion noise to safe operating levels. On Honda-powered ride-on trowels like the JWN24HTCSL and HSCSL, the muffler must also manage heat dissipation in a compact engine bay where clearances are tight. When a muffler cracks, corrodes, or develops a broken mounting point, exhaust leaks can increase cabin noise significantly, expose operators to harmful gases, and allow uncontrolled heat to affect nearby components — making timely replacement essential.
For questions about fitment or to confirm this is the right part for your machine, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 20336 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Muffler 20HP/24HP Honda J Riders |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | JWN24HTCSL/HSCSL |
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.
Core Cut
Catalytic Muffler, 20HP 24HP Honda, Hi Mount Left Si | 2504604
