The Wacker Neuson is a genuine OEM Threaded Plug designed for the PT6LT and PT6LS series 6-inch centrifugal trash pumps and the CRT36 and CRT46 series ride-on concrete trowels. As a factory-sourced component, the is manufactured to the same specifications as the original part it replaces, ensuring a correct seal and proper thread engagement every time. This plug fits across multiple configurations including trailer-mounted, skid-mounted, and Tier 4 variants within the PT6 pump family, as well as overlapping and non-overlapping CRT trowel models. If you're servicing any of these machines, verifying part number against your serial number plate before ordering is always recommended.
Key Features
- Genuine OEM Thread Integrity — Manufactured to exact thread form and material specifications, ensuring a leak-free seal without the risk of cross-threading or improper fitment that can occur with off-spec plugs.
- Drop-In Installation — Threads directly into the original port with no rework required, matching the boss size and thread pitch of the factory-installed plug.
- Broad Fitment Coverage — Compatible with PT6LT trailer-mounted pumps, PT6LS skid-mounted pumps (including Tier 4 and international variants), and CRT36 and CRT46 ride-on trowel models.
- Fluid System Integrity — A correctly seated threaded plug prevents fluid loss, contamination ingress, and pressure loss in oil, fuel, or coolant passages — keeping the machine's fluid systems operating as designed.
- Fuel and Fluid Safety Compliance — On fuel and hydraulic system applications, a properly torqued OEM plug helps maintain system pressure boundaries and reduces the risk of fluid leaks near ignition sources.
A threaded plug is a sealed fastener used to close off ports, galleries, or passages in a machine's fluid systems — including engine oil circuits, fuel systems, hydraulic circuits, or coolant passages. When properly installed, it maintains system pressure and prevents contamination from entering open ports during service or while a line is capped off. A missing, cross-threaded, or damaged plug can result in fluid leaks, loss of system pressure, or contamination that causes accelerated wear or component failure elsewhere in the machine.
Part Details
| Part Number | 5000025701 |
|---|---|
| Old Part Number | 0025701 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Threaded Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175, 5200014740 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174 |
| CRT46KHN | CRT46KHN | 5000007515 |
| CRT46KHO | CRT46KHO | 5000007641 |
| Trash Pump | PT6LT(I) | 5100014076 |
| 915mm/36in Ride-On Trowel, ove rlapping | CRT36ASO | 5000007512 |
| 915mm/36in Ride-On Trowel, non #NAME? | CRT36ASN | 5000007513 |
| CRT46ASO | CRT46ASO | 5000007514 |
| Trash Pump | PT6LS(I) | 5200012427 |
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.
