The Wacker Neuson Exhaust Gasket is a genuine OEM component designed for CRT48 and CT48 series concrete power trowels, including ride-on and walk-behind configurations. Sourced directly from Wacker Neuson, this exhaust gasket is manufactured to the same specifications as the original part installed at the factory. Confirmed fitment spans multiple CRT48 variants — including the CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-34V, and CRT48-31V-ES-E — as well as the CT48-13A-V walk-behind trowel. When it's time for an exhaust service, part number ensures you're installing an exact match the first time.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and compression specifications, ensuring a consistent gas-tight seal at the exhaust interface.
- Direct Drop-In Replacement — Matches the original mounting pattern and flange dimensions of the CRT48 and CT48 exhaust systems for a straightforward installation.
- Broad CRT48 and CT48 Coverage — Compatible across the CRT48-31V, CRT48-34V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V models.
- Prevents Exhaust Leaks — A failed or compressed exhaust gasket allows hot gases to escape the joint, increasing engine noise, reducing performance, and creating a burn hazard around service personnel.
- Safety-Critical Exhaust Seal — Exhaust leaks on ride-on trowels can expose operators to carbon monoxide in enclosed or semi-enclosed finishing environments; a properly seated gasket is essential for safe operation.
The exhaust gasket forms the seal between the engine's exhaust port and the exhaust pipe or manifold, preventing hot combustion gases from escaping at the joint. On concrete trowels — machines that often run at sustained high RPM during finishing passes — this seal is subjected to repeated thermal cycling, which gradually compresses or degrades the gasket material over time. When the gasket fails, exhaust leaks create excessive noise, reduce back-pressure, and can expose operators and nearby workers to harmful exhaust gases, making timely replacement an important part of routine engine maintenance.
Part Details
| Part Number | 5000157856 |
|---|---|
| Old Part Number | 0157856 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
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.
