The Wacker Neuson O-Ring is a genuine OEM component designed for the CRT36-25 and CRT36-26A-WK 915mm/36-inch ride-on trowels, including models CRT36-25. Sourced directly from Wacker Neuson, this O-Ring matches the exact material grade and dimensional specification of the original part, ensuring a proper seal every time. It is a direct replacement for all listed CRT36-25 series configurations, so you can restore your machine to correct operating condition without guesswork.
Key Features
- OEM-Grade Seal Material — Manufactured to Wacker Neuson's original compound and durometer specification, delivering the correct compression and chemical resistance for this application.
- Drop-In Replacement — Matches the original groove dimensions exactly, seating without rework or adjustment during reassembly.
- Broad CRT36-25 Series Coverage — Fits standard CRT36-25 ride-on trowels, Wheel Kit-equipped variants, and the CRT36-26A-WK across multiple build configurations.
- Leak-Free System Integrity — A correctly seated O-Ring maintains fluid or pressure containment within the assembly; a worn or flattened O-Ring causes leaks that can lead to component damage and unplanned downtime.
- Genuine Wacker Neuson Part — Verified against OEM part number 5200009929, giving you confidence that you are installing the part the machine was built around.
An O-Ring is a precision-molded loop of elastomeric material that creates a pressure- or fluid-tight seal between two mating components. On ride-on trowel equipment like the CRT36-25, O-Rings are used throughout hydraulic, fuel, and fluid systems to prevent leaks at joints, fittings, and housings. When an O-Ring degrades — through heat cycling, chemical exposure, or simple age — it loses its ability to compress and seal, allowing fluid to escape and pressure to drop, which can compromise the performance and safety of the affected system. Replacing a worn O-Ring promptly with the correct OEM part restores the integrity of the seal and protects the surrounding components from contamination or damage.
Part Details
| Part Number | 5200009929 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295, 5000620803, 5000620804 |
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.
