The Wacker Neuson is a genuine OEM O-Ring designed for the CRT48 and CRT36 series ride-on concrete power trowels. As a direct OEM component, it is manufactured to the exact material and dimensional tolerances specified for these machines, ensuring a proper seal within the hydraulic or fluid circuit it serves. This part fits the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H models, covering both the 1220mm/48in and 915mm/36in ride-on trowel configurations. When your original O-Ring shows signs of wear, cracking, or leakage, replacing it with the correct OEM part keeps the machine operating within spec.
Key Features
- OEM-Grade Seal Material — Manufactured to Wacker Neuson's specified compound and durometer rating, delivering the compression and fluid compatibility required for this application.
- Drop-In Seating — Dimensioned to seat directly in the original groove without stretching, distortion, or gap — critical for a leak-free installation.
- Broad CRT Series Coverage — Fits four CRT configurations across both the 48in and 36in ride-on trowel families, including low-speed and high-speed variants.
- Leak Prevention — A correctly seated O-Ring maintains hydraulic or fluid pressure integrity; a worn or damaged seal can cause fluid loss that leads to component damage and unplanned stoppages.
- Genuine OEM Part — Sourced directly from Wacker Neuson, carrying the part number 5000154957 for straightforward verification against your machine's parts manual.
An O-Ring is a precision loop seal that sits in a machined groove between two mating surfaces or around a fitting, creating a barrier that prevents fluid or air from escaping the circuit. On a ride-on concrete trowel like the CRT48 or CRT36, O-Rings are used throughout the hydraulic system and fluid connections to maintain pressure and prevent contamination. When an O-Ring degrades — through heat cycling, chemical exposure, or compression set — it loses its ability to seal, resulting in leaks that can starve components of lubrication or hydraulic pressure and compromise the trowel's finish performance.
Part Details
| Part Number | 5000154957 |
|---|---|
| Old Part Number | 0154957 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 | CRT36-25K-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.
