The Wacker Neuson is a genuine OEM O-Ring designed for the CRT48 and CRT36 series ride-on concrete trowels. As a factory-sourced component, this O-Ring is manufactured to the exact material and dimensional specifications used in original production, ensuring a proper seal within your machine's hydraulic or fluid system. It is confirmed compatible with the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H models. Sourcing the correct O-Ring by part number is the most reliable way to restore a proper seal and prevent fluid loss or contamination.
Key Features
- OEM Material Specification — Manufactured to the precise compound grade and durometer rating specified for the original sealing application in Wacker Neuson CRT ride-on trowels.
- Direct-Fit Seating — Dimensioned to seat correctly in the factory-designed groove without trimming, stretching, or shimming, ensuring an immediate and consistent seal.
- Broad CRT Series Coverage — Fits both 48-inch (CRT48-25K-L, CRT48-25K-H) and 36-inch (CRT36-23K-H, CRT36-25K-H) ride-on concrete trowel configurations.
- Leak Prevention — A correctly fitted O-Ring maintains the pressure boundary in hydraulic and fluid circuits; a worn or compromised ring leads to fluid weeping, pressure loss, and potential system contamination.
- Fluid System Integrity — Using the correct OEM-spec seal material is particularly important in hydraulic applications where incompatible compounds can swell, crack, or degrade prematurely under operating pressure and temperature.
An O-Ring is a circular elastomeric seal that sits within a machined groove to prevent fluid or air from passing between two mating surfaces. In a ride-on concrete trowel like the CRT48 or CRT36, O-Rings are used throughout the hydraulic drive system and associated fluid circuits to maintain pressure and prevent leaks. When an O-Ring ages, hardens, or becomes damaged, it loses its ability to form a complete seal, which can result in hydraulic fluid loss, reduced drive performance, and potential damage to surrounding components if left unaddressed.
Part Details
| Part Number | 5000154842 |
|---|---|
| Old Part Number | 0154842 |
| 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.