The Wacker Neuson 5100018509 Electric Fuel Pump is a genuine OEM component designed for CRT48-57K series ride-on concrete power trowels, including the CRT48-57K Power Steer and CRT48-57K Manual Steer configurations. As a direct factory replacement, this pump is built to the same specification as the original unit, ensuring correct fuel delivery pressure and flow for reliable engine operation. It is confirmed to fit the CRT48-57K Trowel Power Steer, CRT48-57K Trowel, and CRT48-57K-PS EU variants, making it the correct choice for operators maintaining any machine in this trowel family.
Key Features
- Genuine OEM Fuel Delivery Spec — Sourced directly from Wacker Neuson, this electric fuel pump meets the exact flow rate and pressure output required by the CRT48-57K engine — no guesswork on compatibility.
- Drop-In Replacement for CRT48-57K Variants — Engineered to connect directly to the existing fuel lines and mounting points on Power Steer, Manual Steer, and EU-spec CRT48-57K machines.
- Broad CRT48-57K Family Coverage — Fits the CRT48-57K Trowel Power Steer, CRT48-57K Trowel, and CRT48-57K-PS EU, covering the full current lineup of this ride-on trowel series.
- Consistent Fuel Supply Protects Engine Performance — A correctly functioning electric fuel pump maintains steady fuel pressure, keeping the engine running smoothly at operating speed during finishing passes. A failing pump causes rough running, stalling, or hard starts on the job.
- Fuel System Integrity — As a genuine OEM unit, this pump is manufactured to the correct electrical input and output tolerances, reducing the risk of voltage irregularities that can damage downstream fuel system components.
The electric fuel pump draws fuel from the tank and delivers it at regulated pressure to the engine's fuel system, ensuring a consistent and uninterrupted supply during operation. On ride-on concrete trowels like the CRT48-57K, steady fuel delivery is critical — any drop in pressure can cause the engine to stumble or stall mid-finishing pass, affecting surface quality and operator productivity. When the pump wears out or fails, symptoms typically include hard starting, engine hesitation, and loss of power under load.
Part Details
| Part Number | 5100018509 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Electric Fuel Pump |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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.
Wacker Neuson