The Wacker Neuson is a genuine OEM O-Ring designed for the CRT48 and CRT36 series ride-on concrete trowels, including the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H models. As a genuine OEM component, the is manufactured to the exact material and dimensional specifications required for a proper seal in the original assembly. This O-Ring seats and compresses exactly as intended, maintaining fluid or pressure integrity without adaptation. If your CRT ride-on trowel is showing signs of leakage or seal degradation, replacing the O-Ring with the correct OEM part is the most direct path back to full operation.
Key Features
- OEM Material Specification — Manufactured from a compound matched to the original seal grade, ensuring correct compression and resistance to the fluids and pressures present in the CRT trowel system.
- Drop-In Seal Fit — Dimensioned to seat precisely in the original groove without stretching, pinching, or re-machining — the O-Ring installs exactly as the factory-built unit did.
- CRT48 and CRT36 Series Compatibility — Confirmed fitment across the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H ride-on concrete trowel models.
- Leak Prevention — A correctly seated O-Ring maintains the sealed boundary between components; a worn or damaged seal allows fluid escape that can contaminate the work surface or starve critical systems of pressure.
- Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson parts network under part number 5000154854, so you know exactly what you are installing.
An O-Ring is a circular elastomeric seal that sits in a machined groove between two mating surfaces or around a shaft or fitting, creating a pressure- or fluid-tight barrier when compressed. In ride-on concrete trowels like the CRT48 and CRT36 series, O-Rings appear throughout the hydraulic and lubrication circuits, and a failed seal can cause fluid loss, pressure drop, or contamination that affects trowel arm movement and finish quality. Replacing a worn O-Ring promptly with the correct part restores the sealed system and prevents collateral wear to surrounding components.
Part Details
| Part Number | 5000154854 |
|---|---|
| Old Part Number | 0154854 |
| 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.