The Wacker Neuson Pressure Relief Valve is a genuine OEM component designed for the CT36 and CT48 walk-behind concrete trowel series as well as the CRT36 and CRT48 ride-on concrete trowel series. As a direct OEM replacement, this valve is produced to Wacker Neuson's exact specifications, ensuring correct pressure regulation within the hydraulic circuit of your trowel. Fitment spans a wide range of CT and CRT models including the CT36-5A, CT36-8A, CT36-9, CT48-8A, CT48-11A, CT48-13A-V, CRT36-23K-H, CRT36-24A-H, CRT48-25K, and CRT48-31V variants. Verifying your model number before ordering is always recommended to confirm compatibility with your specific machine configuration.
Key Features
- Genuine OEM Pressure Regulation: — Manufactured to Wacker Neuson's exact hydraulic pressure specification, ensuring the valve opens and reseats at the correct threshold for your trowel's system.
- Drop-In Hydraulic Fitment: — Matches original port sizing and thread spec for direct installation into the existing hydraulic circuit without additional modification.
- Broad CT and CRT Series Coverage: — Compatible with a wide range of 36-inch and 48-inch walk-behind CT models and ride-on CRT models, covering both gas and electric-drive configurations.
- Protects Hydraulic System Integrity: — A correctly functioning pressure relief valve prevents over-pressurization that can damage pumps, motors, and seals throughout the trowel's hydraulic circuit.
- Hydraulic Safety Compliance: — Maintaining a correctly calibrated relief valve is essential to safe hydraulic operation; a stuck-open or stuck-closed valve can result in loss of blade pitch control or hydraulic component failure.
A pressure relief valve regulates the maximum operating pressure within a hydraulic system by diverting excess fluid back to the reservoir when pressure exceeds a set limit. In a walk-behind or ride-on concrete trowel, the hydraulic circuit controls blade pitch and, on ride-on models, steering and drive functions — making stable pressure regulation essential to smooth, consistent finishing performance. When this valve fails, symptoms can include sluggish or unresponsive blade pitch adjustment, erratic machine behavior, or visible hydraulic fluid leaks caused by over-pressurization forcing fluid past seals elsewhere in the system.
Part Details
| Part Number | 5000117044 |
|---|---|
| Old Part Number | 0117044 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pressure Relief Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-8A-V | CT36-8A-V | 5000620832, 5000009442 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-11A Trowel | CT48-11A | 5000009450, 5000620835 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| CT48-8A | CT48-8A EU | 5000620837 |
| CT36-400E Trowel | CT36-400E | 5000009448, 5000620828 |
| CT36-5A Trowel | CT36-5A | 5000009438, 5200016256 |
| CT36-5A | CT36-5A EU | 5000620829 |
| CT36-9-V Trowel | CT36-9-V | 5000009447, 5000620834 |
| CT36-5A-C Trowel | CT36-5A-C | 5000620040 |
| CT36-9 Trowel | CT36-9 | 5000009444, 5000620833 |
| CT36-6 Trowel | CT36-6 | 5000009443, 5000620830 |
| CT48-9 Trowel | CT48-9 | 5000009453, 5000620838 |
| 915mm/36in, Walk-Behind Trowel | CT36-X | 5000620036 |
| 915mm/36in, Walk-behind Trowel | CT36-X-C | 5000620039, 5200015336 |
| 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 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
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.
