The Wacker Neuson 9490-000-7850 Fuel Filter is a genuine OEM component designed for CRT48-33K and CRT48-57K series ride-on concrete trowels, including Dual-Fuel and Power Steer configurations. As a direct OEM replacement, the 9490-000-7850 is built to the same specification as the original part, ensuring consistent fuel delivery and engine protection across demanding finishing applications. This filter fits multiple CRT48 variants — covering standard, Dual-Fuel, Power Steer, and EU-spec machines — making it a straightforward service part for operators and service technicians maintaining these trowels.
Key Features
- Genuine OEM Filtration Rating — Manufactured to the original micron specification for the CRT48 engine, ensuring contaminants are captured before they reach fuel injectors or the carburetor.
- Drop-In Replacement for CRT48 Series — Matches the original inlet/outlet connections and mounting orientation for a clean, tool-simple swap during routine service.
- Broad CRT48 Coverage — Compatible with CRT48-33K (standard and Dual-Fuel), CRT48-57K (standard, Power Steer, and EU-spec) ride-on concrete trowels.
- Consistent Fuel Flow Under Load — A clean, properly functioning filter maintains steady fuel pressure during continuous finishing passes — a clogged or failing filter can cause engine hesitation, rough running, or stalling mid-pour.
- Fuel System Integrity — Using the correct OEM-spec filter prevents debris ingestion that can accelerate wear in downstream fuel system components, extending service intervals.
A fuel filter's job is to trap dirt, rust particles, and debris suspended in the fuel supply before they reach the engine. In a ride-on concrete trowel like the CRT48 series, consistent fuel delivery is critical — the engine must maintain steady power output through long finishing runs without hesitation or interruption. When a fuel filter becomes clogged or degraded, fuel flow is restricted, which can cause rough idling, loss of power, hard starting, or engine stall. Replacing the filter at the manufacturer's recommended interval keeps the fuel system clean and the engine performing as intended.
Part Details
| Part Number | 9490-000-7850 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Filter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-33K | CRT48-33K | 5200002353 |
| CRT48-33K Trowel, Dual-Fuel | CRT48-33K DF | 5200007686, 5200007687 |
| CRT48-33K | CRT48-33k | 5200002354 |
| CRT48-57K Trowel, Power Steer | CRT48-57k-PS | 5200018779 |
| CRT48-57K Trowel | CRT48-57K-MS | 5100018892 |
| CRT48-57K-PS | CRT48-57k-PS EU | 5200018820 |
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.
