The Wacker Neuson is a genuine OEM Plug 3/4 Npt designed for the CRT36ASO, CRT36ASN, and CRT46ASO series ride-on concrete trowels. As a direct factory replacement, this plug is sourced from Wacker Neuson and manufactured to the same specifications as the original component installed at the factory. Confirmed fitment covers the 915mm/36-inch overlapping and non-overlapping configurations as well as the CRT46ASO ride-on trowel. Using the correct OEM part ensures a secure, leak-free thread engagement with the 3/4 NPT port it serves.
Key Features
- Genuine OEM Thread Integrity — Manufactured to exact NPT thread-form tolerances, ensuring a pressure-tight seal without the risk of cross-threading or thread-pitch mismatch common with non-specified plugs.
- Direct Port Replacement — Sized specifically for 3/4 NPT threaded ports, this plug threads in cleanly without rework or fitting adapters.
- Confirmed Ride-On Trowel Fitment — Verified for the CRT36ASO (overlapping), CRT36ASN (non-overlapping), and CRT46ASO — Wacker Neuson's 915mm and 46-inch ride-on concrete finishing machines.
- Leak-Free Fluid or Port Sealing — A correctly seated NPT plug prevents fluid loss, contamination ingress, or pressure loss at sealed ports, keeping the trowel's fluid systems operating as intended. A failed or missing plug can lead to fluid leaks or system pressure drop during finishing operations.
- Backed by Wacker Neuson OEM Supply Chain — Sourced directly through Wacker Neuson's genuine parts program, so the part number, material grade, and thread spec match the original exactly.
A 3/4 NPT plug is a threaded closure used to seal an unused or service port on the machine's fluid system — commonly found on hydraulic, oil, or coolant circuits. Its tapered National Pipe Thread (NPT) design creates a mechanical seal as it is torqued into the port, blocking fluid flow or preventing contamination from entering an open passage. When a plug is missing, damaged, or fitted with the wrong thread pitch, it can result in fluid leaks, loss of system pressure, or contamination that leads to accelerated wear on hydraulic or engine components.
Part Details
| Part Number | 5000111997 |
|---|---|
| Old Part Number | 0111997 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug 3/4 Npt |
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.
Wacker Neuson