The Wacker Neuson Welch Plug is a genuine OEM component designed for the CRT48-34V 1220mm/48in Ride-on Trowel and CT48-13A-V Trowel series. As a direct OEM part, it is manufactured to the same standards as the original, ensuring a correct, drop-in fit with no guesswork on compatibility. This Welch Plug is verified for use across multiple CRT48-34V and CT48-13A-V configurations, making it a dependable choice when servicing these Wacker Neuson finishing machines. Keep part number on hand so your trowel is back in service without delay.
Key Features
- Genuine OEM Seal Integrity — Manufactured to the original bore-sealing specification, ensuring the Welch Plug seats flush and holds pressure just as the factory-installed part does.
- Direct Drop-In Replacement — Engineered to match the original press-fit diameter exactly, so installation requires only standard tooling already found in most service kits.
- Confirmed Fitment for CRT48-34V and CT48-13A-V Series — Verified compatible with multiple build variants of Wacker Neuson's 48-inch ride-on and walk-behind finishing trowels.
- Prevents Internal Contamination — A correctly seated Welch Plug blocks oil, coolant, or debris from bypassing galleries or passages; a failed or missing plug can lead to rapid internal wear and fluid loss.
- Backed by Wacker Neuson OEM Sourcing — Supplied as a genuine Wacker Neuson part, so you receive the same component that ships in new equipment — not a generic substitute.
A Welch Plug — sometimes called a core plug or freeze plug — is a pressed metal disc used to seal machined passages, oil galleries, or casting holes in an engine or gearbox housing. It creates a leak-free barrier that keeps lubricants and fluids contained within the correct internal channels. When a Welch Plug corrodes, loosens, or is displaced, fluid can escape those passages, leading to lubrication loss, overheating, or internal damage that quickly escalates into a costlier repair.
Part Details
| Part Number | 5000216230 |
|---|---|
| Old Part Number | 0216230 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Welch Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
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.