The Wacker Neuson is a genuine OEM Plug 3/8 Nptf Square Head With Loctite designed for the CRT36 and CRT48 series ride-on concrete power trowels. Sourced directly from Wacker Neuson, this part matches the original specification for a drop-in installation with no guesswork on thread size or sealant compatibility. The 3/8 NPTF square head configuration and pre-applied Loctite ensure a secure, leak-free seal within the hydraulic or fluid circuit where it is fitted. This part covers an extensive range of CRT models, including the CRT36-24A, CRT36-25, CRT36-26A, CRT48-31V, CRT48-33K, CRT48-34V, CRT48-35L, CRT48-35V, CRT48-37V, CRT48-57K, and their Power Steer and Dual-Fuel variants.
Key Features
- OEM Thread Integrity — Manufactured to exact 3/8 NPTF thread specification, ensuring a proper pressure-tight engagement with the mating port every time.
- Pre-Applied Loctite Sealant — Factory-applied Loctite eliminates the need for separate thread sealant prep, reducing the risk of under- or over-application during installation.
- Broad CRT Series Coverage — Confirmed fit across CRT36 and CRT48 ride-on concrete trowel families, including standard, Power Steer, Dual-Fuel, and EU-spec variants.
- Fluid Circuit Integrity — A correctly seated plug prevents hydraulic or fluid leaks that can lead to pressure loss, contamination, and unplanned service interruptions on the trowel deck.
- Genuine Wacker Neuson OEM Part — Supplied as original equipment, so the material grade, thread form, and sealant type match what came off the production line.
A 3/8 NPTF square head plug is used to seal unused or service ports in a machine's hydraulic or fluid system. The NPTF (National Pipe Taper Fuel) thread form creates a metal-to-metal seal at the thread flanks, making it inherently more leak-resistant than standard NPT threads, particularly under pressure cycling. When a plug of this type fails — through cross-threading, corrosion, or improper sealant — fluid can escape the circuit, causing pressure drop, contamination of surrounding components, and potential damage to hydraulic actuators or the trowel's drive system. Replacing it with the correct OEM part, complete with pre-applied Loctite, restores the sealed condition the system was designed to operate under.
Part Details
| Part Number | 5000163580 |
|---|---|
| Old Part Number | 0163580 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug 3/8 Nptf Square Head With Loctite |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35L Trowel | CRT48-35L | 5000620113, 5000620806 |
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295, 5000620803, 5000620804 |
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| 915mm/36in Ride-On Trowel | CRT36-24A | 5000620080, 5000620299, 5000620801, 5000620802 |
| CRT48-35L-PS | CRT48-35L-PS | 5000620704 |
| CRT48-35L-PS | CRT48-35L-PS EU | 5000620900 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| CRT48-33K | CRT48-33K | 5200002353 |
| CRT48-33K Trowel, Dual-Fuel | CRT48-33K DF | 5200007686, 5200007687 |
| CRT48-33K | CRT48-33k | 5200002354 |
| CRTv 36-26A Trowel, w/Wheel Kit | CRTv36-26A | 5200008544, 5200008545, 5200008546 |
| CRT48-57K Trowel, Power Steer | CRT48-57k-PS | 5200018779 |
| CRT48-37V Trowel | CRT48-37V | 5100024209 |
| CRT48-57K Trowel | CRT48-57K-MS | 5100018892 |
| CRT48-37V Trowel, Power Steer | CRT48-37V-PS | 5100024291 |
| CRT48-57K-PS | CRT48-57k-PS EU | 5200018820 |
| CRT48-35V, Power Steer | CRT48-35V-PS | 5200016909 |
| CRT48-37V | CRT48-37V EU | 5100024290 |
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.
