The Wacker Neuson Air Filter is a genuine OEM component designed for the CRT48 and CRT36 series ride-on concrete power trowels, including the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, CRT36-25K-H, CRT46KHN, and CRT46KHO models. As a factory-sourced part, the meets the original design specifications Wacker Neuson set for these machines, ensuring a correct, hassle-free installation. Keeping a fresh air filter in service is one of the most straightforward ways to protect your trowel's engine and maintain consistent finishing performance across the full range of concrete work.
Key Features
- Genuine OEM Filtration Media — Factory-sourced filter material matched to the engine's airflow requirements on CRT-series ride-on trowels, not a generic approximation.
- Direct-Fit Installation — Engineered to seat into the original air cleaner housing without trimming or adapting, so the swap is straightforward on the job.
- Broad CRT Series Coverage — Confirmed fit across the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, CRT36-25K-H, CRT46KHN, and CRT46KHO ride-on trowel models.
- Protects Engine Longevity — A correctly functioning air filter keeps abrasive concrete dust and fine particulates out of the combustion chamber, where they accelerate cylinder and piston wear over time.
- Fuel Efficiency Support — A clean, unrestricted filter maintains the proper air-to-fuel ratio, helping the engine run at its intended output without laboring under a restricted intake.
An air filter serves as the engine's primary defense against airborne contaminants — on a concrete finishing site, that means fine cement dust, aggregate particles, and silica that are constantly circulating in the work environment. The filter traps these particles before they enter the intake, protecting cylinder walls, piston rings, and valve seats from accelerated abrasive wear. When the filter becomes clogged or deteriorates, airflow to the engine is restricted, causing rich running, power loss, increased fuel consumption, and — if left unaddressed — premature internal engine damage that goes well beyond the cost of a routine filter change.
Part Details
| Part Number | 5000088737 |
|---|---|
| Old Part Number | 0088737 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Air Filter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Low Speed Ride-On Trowel | CRT48-25K-L | 5000009084 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-25K-H | 5000009085 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-23K-H | 5000009083 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
| CRT46KHN | CRT46KHN | 5000007515 |
| CRT46KHO | CRT46KHO | 5000007641 |
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.