The Wacker Neuson Water Pump is a genuine OEM component designed for the CRT48-31V series ride-on concrete trowels, including the CRT48-31V, CRT48-31V-H High Speed, CRT48-31V-E, CRT48-31V-ES-E, and CRT48-31V-ES Electronic Steering models. Sourced directly from Wacker Neuson, this is the same part the machine was built with, ensuring proper fitment and function right out of the box. Using a genuine OEM part means no guesswork on compatibility — the matches the original specification for every CRT48-31V variant listed.
Key Features
- Genuine OEM Flow Specification — Manufactured to the original pump output and pressure rating, so coolant or water circulation performs exactly as Wacker Neuson engineered it for the CRT48-31V platform.
- Direct Drop-In Replacement — Mounts to the existing pump housing and connects to original lines without rework, keeping service time short on your ride-on trowel.
- Broad CRT48-31V Coverage — A single part number covers the standard, High Speed (H), Electronic Steering (ES), and electric-start variants of the 48-inch ride-on trowel family.
- Protects Engine and Hydraulic System Temperatures — A functioning water pump keeps operating temperatures in range during long finishing runs; a failed pump risks overheating and unplanned shutdowns mid-pour.
- Verified Wacker Neuson Part Number — Cross-reference 5000158230 against your machine's serial plate or parts manual before ordering to confirm the correct application.
The water pump circulates coolant through the engine's cooling system, drawing heat away from critical components and maintaining safe operating temperatures during extended troweling sessions. On a ride-on concrete trowel like the CRT48-31V, sustained high-load operation makes consistent cooling essential — a worn or seized pump can lead to rapid overheating, reduced engine output, and potential engine damage. Replacing the pump at the first sign of leaking seals, bearing noise, or rising temperature readings keeps the machine productive through demanding finishing work.
Part Details
| Part Number | 5000158230 |
|---|---|
| Old Part Number | 0158230 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Water Pump |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| 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.