The Wacker Neuson Check Valve is a genuine OEM component designed for the CRT36, CRT48, and CRT60 series ride-on concrete trowels. Sourced directly from Wacker Neuson, this check valve meets the exact specifications required for proper hydraulic system operation across the full CRT lineup. Fitment spans a wide range of configurations including standard, high-speed, power steer, electronic steering, dual-fuel, and wheel kit variants. Keep a verified part on hand to avoid hydraulic performance issues during finishing operations.
Key Features
- Genuine OEM Hydraulic Integrity — Manufactured to Wacker Neuson's exact flow and pressure tolerances, ensuring the hydraulic circuit performs as designed in ride-on trowel applications.
- Direct-Fit Replacement — Installs into the existing hydraulic line connection points with no rework to fittings or lines, maintaining correct flow direction from day one.
- Broad CRT Series Compatibility — Verified fitment across CRT36, CRT48, and CRT60 model families, covering standard, high-speed, power steer, electronic steering, and dual-fuel configurations.
- Protects Hydraulic System Efficiency — A functioning check valve prevents backflow and pressure loss; a failed or worn valve can cause sluggish rotor response or uncontrolled hydraulic drift during finishing passes.
- Fuel and Configuration Agnostic — Compatible with gasoline, dual-fuel, and select electric-drive CRT variants, making it a single stocking solution for mixed fleets.
A check valve is a one-way flow control component within the hydraulic system of a ride-on concrete trowel. It allows hydraulic fluid to move freely in one direction while blocking reverse flow, maintaining consistent pressure and preventing backflow that could cause loss of rotor control or hydraulic drift. When a check valve fails or begins to leak internally, operators typically notice a drop in rotor engagement pressure, inconsistent finishing speed, or slow hydraulic response — all of which compromise surface quality and production efficiency on a concrete pour.
Part Details
| Part Number | 5000151125 |
|---|---|
| Old Part Number | 0151125 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Check Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35L Trowel | CRT48-35L | 5000620113, 5000620806 |
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295, 5000620803, 5000620804 |
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| 915mm/36in Ride-On Trowel | CRT36-24A | 5000620080, 5000620299, 5000620801, 5000620802 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| 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 | CRT36-24A-H | 5000009232 |
| CRT48-35L-PS | CRT48-35L-PS | 5000620704 |
| CRT48-35L-PS | CRT48-35L-PS EU | 5000620900 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
| CRT48-33K | CRT48-33K | 5200002353 |
| CRT48-33K Trowel, Dual-Fuel | CRT48-33K DF | 5200007686, 5200007687 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
| CRT60-66K | CRT60-66K | 5000620921, 5000620922 |
| CRT48-33K | CRT48-33k | 5200002354 |
| CRT48-57K Trowel, Power Steer | CRT48-57k-PS | 5200018779 |
| CRT48-37V Trowel | CRT48-37V | 5100024209 |
| CRT48-57K Trowel | CRT48-57K-MS | 5100018892 |
| CRT48-37V Trowel, Power Steer | CRT48-37V-PS | 5100024291 |
| CRT48-57K-PS | CRT48-57k-PS EU | 5200018820 |
| CRT48-35V, Power Steer | CRT48-35V-PS | 5200016909 |
| CRT60-74LX | CRT60-74LX | 5100038000 |
| CRT48-37V | CRT48-37V EU | 5100024290 |
| CRT60-74L | CRT60-74L | 5200012300 |
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.