The Wacker Neuson is a genuine OEM Reducer Coupling 1/4 X 1/2 designed for CRT36 and CRT46 series ride-on concrete trowels. Sourced directly from Wacker Neuson, this part meets the original engineering specifications for the machines it serves. Confirmed fitment includes the CRT46KHN, CRT46KHO, CRT46ASO, CRT36ASO, and CRT36ASN models. When you order part number, you can be confident you are getting the exact component your machine was built with.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original material and dimensional specifications, ensuring correct thread engagement and a leak-free connection at both the 1/4 in. and 1/2 in. ports.
- Direct-Fit Replacement: — Installs in the same position as the original coupling with no rework to existing fittings or lines required.
- Broad CRT Series Coverage: — Compatible with CRT36 and CRT46 ride-on concrete trowel models, including KHN, KHO, ASO, and ASN variants.
- Flow Integrity: — Maintains proper fluid or air flow between mismatched line sizes; a worn or cracked reducer coupling can cause pressure loss, fluid leaks, or system faults that interrupt trowel operation.
- Verified Part Number: — Cross-reference 5000087872 against your machine's serial number plate or parts manual before ordering to confirm the correct fit for your specific CRT model.
A reducer coupling transitions a fluid or pneumatic line from one port size to another — in this case from a 1/2 in. connection down to a 1/4 in. connection — allowing two components with different fitting sizes to interface within the same circuit. On a ride-on concrete trowel, maintaining tight, correctly sized connections throughout the hydraulic or pneumatic system is essential for consistent rotor speed and responsive machine control. When a reducer coupling cracks, corrodes, or develops thread wear, the result is pressure drop, fluid loss, or an outright line failure that takes the machine out of service.
Part Details
| Part Number | 5000087872 |
|---|---|
| Old Part Number | 0087872 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Reducer Coupling 1/4 X 1/2 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT46KHN | CRT46KHN | 5000007515 |
| CRT46KHO | CRT46KHO | 5000007641 |
| 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.
Wacker Neuson