The Wacker Neuson Plug is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this plug meets the exact specifications of the original part installed at the factory. If you are servicing or repairing your TH627, using the correct OEM plug ensures a proper seal and a hassle-free installation with no guesswork on fitment.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the exact material and thread specification of the original, ensuring a leak-free seal on fluid or pressure ports where a failed plug can compromise system performance.
- Direct Drop-In Replacement — Threads and dimensions match the OEM specification, so the plug seats correctly in the TH627 without rework or modification to the port.
- Verified TH627 Fitment — Confirmed for the Wacker Neuson TH627 hydronic surface heater (418-02), sourced against the official spare parts list for that machine.
- Preserves System Pressure — A correctly installed plug maintains the closed hydraulic or fluid circuit, allowing the heater to build and hold the pressure needed for consistent heat output.
- Fuel and Fluid Safety Compliance — On heating equipment, a properly rated plug prevents fluid weeping or leaks at service ports — an important safety consideration when operating near fuel lines or hot surfaces.
A plug serves as a sealed closure for an open port within a fluid, hydraulic, or pneumatic circuit. On the TH627 hydronic surface heater, plugs are used to cap service or test ports, keeping the system sealed during normal operation and preventing fluid loss or pressure drop. When a plug fails — through thread damage, corrosion, or an improper replacement — the circuit can lose pressure or leak fluid, directly affecting the heater's ability to deliver consistent, controlled heat output.
Part Details
| Part Number | 1000153436 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| SPARE PARTS LIST 418-02 / TH627 | TH627 (418-02) | 1000362623 |
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.