The Multiquip 24142 is a genuine OEM Muffler JTNS/SW Flat Black designed for International Ride-On Power Trowel models JTNS20, JTNSW20, JTNSW20HTCSL, and JTNSW24HTCSL. Sourced directly from Multiquip, part 24142 delivers an exact-fit replacement that installs without alteration or adaptation. The flat black finish is matched to the original specification, ensuring a correct, factory-matched installation every time. Verify your model code against the fitment list before ordering to confirm compatibility with your specific machine configuration.
Key Features
- Genuine OEM Exhaust Specification — Manufactured to the original exhaust flow and backpressure requirements of the JTNS/SW series, preserving correct engine performance.
- Direct Bolt-On Replacement — Matches the original mounting pattern and connection points on JTNS20, JTNSW20, JTNSW20HTCSL, and JTNSW24HTCSL trowels for a straightforward swap.
- Flat Black Finish — Coated to the original specification for heat resistance and appearance consistency, matching the OEM surface treatment exactly.
- Correct Fitment for JTNS/SW Series — Confirmed for JTNS20, JTNSW20, JTNSW20HTCSL, and JTNSW24HTCSL International Ride-On Power Trowel models.
- Exhaust Integrity Maintained — A properly functioning muffler controls exhaust noise and directs spent gases safely away from the operator — critical on a ride-on machine where the operator sits close to the engine.
- Operator Safety Compliance — Replacing a cracked or deteriorated muffler with a genuine OEM unit helps maintain proper exhaust containment and reduces the risk of heat or fume exposure on the trowel deck.
The muffler is a core component of the engine exhaust system, responsible for dampening combustion noise and routing hot exhaust gases safely away from the machine and operator. On ride-on power trowels like the JTNS20 and JTNSW20HTCSL, where the engine sits close to the operator platform, a correctly sealed and structurally sound muffler is especially important. When a muffler cracks, corrodes, or develops leaks, it can cause excessive noise, increased heat around the deck, and potential exposure to exhaust fumes — all of which affect both operator comfort and safe machine operation.
For fitment questions or help confirming compatibility with your specific machine, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 24142 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler JTNS/SW Flat Black |
Compatibility & Fitment
| Name | Model |
|---|---|
| International Ride-On Power Trowels | JTNS20 |
| International Ride-On Power Trowels | JTNSW20 |
| International Ride-On Power Trowels | JTNSW20HTCSL |
| International Ride-On Power Trowels | JTNSW24HTCSL |
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.