The Wacker Neuson Oil Plug is a genuine OEM component designed for the CRT48 and CT48 series concrete trowels, including ride-on and walk-behind configurations. As a direct OEM replacement, this plug is manufactured to the same specification as the original, ensuring a proper seal wherever oil retention is critical on these machines. Compatible across a wide range of CRT48 and CT48 models — including the CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V — the covers one of the broadest fitment ranges in the CRT48 family. Sourcing a genuine Wacker Neuson part means you get the correct thread pitch, sealing surface, and material grade without guesswork.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the original thread and sealing surface specification, this plug prevents oil weepage and contamination at the drain or fill port.
- Drop-In Replacement — Threads directly into the existing port with no rework to the housing or surrounding components required.
- Broad CRT48 and CT48 Fitment — Covers CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V concrete trowel models.
- Prevents Oil Loss and Contamination — A correctly seated oil plug keeps the gearbox or engine oil circuit sealed; a missing or damaged plug leads to oil loss, overheating, and accelerated wear.
- Verified Part Number — Part number 5000158194 cross-references directly to the Wacker Neuson OEM parts catalog for the listed CRT48 and CT48 models.
An oil plug seals the drain or fill port on a gearbox, engine, or lubrication housing, keeping oil contained and preventing dirt or moisture from entering the system. On concrete trowel machines like the CRT48 and CT48, maintaining a leak-free oil circuit is essential for protecting the transmission and rotor drive components during continuous finishing passes. A cracked, stripped, or missing oil plug will cause oil to escape under operating heat and vibration, leading to rapid component wear and potential seizure if not addressed promptly.
Part Details
| Part Number | 5000158194 |
|---|---|
| Old Part Number | 0158194 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
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.
