The Wacker Neuson O-Ring is a genuine OEM sealing component designed for the CRT36ASO, CRT36ASN, and CRT46ASO ride-on concrete trowels. Sourced directly from Wacker Neuson, this O-Ring is manufactured to the exact material and dimensional specifications of the original part. Whether you are servicing a 915mm/36-inch or 46-inch ride-on trowel, part number ensures a correct, leak-free installation. Confirm your model number before ordering to guarantee an accurate match.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's exact elastomer compound and dimensional spec, ensuring full compression and consistent sealing performance in the trowel's hydraulic or fluid circuit.
- Drop-In Replacement — Matches the original groove dimensions and cross-section of the factory O-Ring, seating correctly without modification to the mating components.
- Confirmed CRT Series Fitment — Verified for the CRT36ASO (overlapping), CRT36ASN, and CRT46ASO ride-on concrete trowel models.
- Leak Prevention Where It Counts — A degraded or improperly sized O-Ring allows fluid to bypass the seal, leading to pressure loss and inconsistent trowel operation; 5000087888 restores proper sealing function.
- Fluid System Safety Compliance — Using the correct OEM-spec O-Ring in hydraulic or fuel-adjacent circuits prevents unintended fluid leaks that can create a hazard on the work surface.
An O-Ring is a precision-formed elastomer seal installed in a machined groove between two mating surfaces or components. Its role is to prevent fluid or air from escaping the joint under pressure, maintaining the integrity of the hydraulic, fuel, or lubrication circuit it belongs to. When an O-Ring cracks, deforms, or takes a permanent set from heat cycling, the seal is broken — resulting in leaks, pressure loss, and potential damage to surrounding components if left unaddressed.
Part Details
| Part Number | 5000087888 |
|---|---|
| Old Part Number | 0087888 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-On Trowel, ove rlapping | CRT36ASO | 5000007512 |
| 915mm/36in Ride-On Trowel, non #NAME? | CRT36ASN | 5000007513 |
| CRT46ASO | CRT46ASO | 5000007514 |
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.