The Wacker Neuson Quick Lock Coupling is a genuine OEM component designed for the TH627 hydronic surface heater. As a direct factory replacement, this coupling meets the original engineering specifications and installs exactly as the factory-installed part did. Wacker Neuson OEM parts are sourced directly through authorized channels, so you can be confident in fitment accuracy before the part ever arrives on your jobsite.
Key Features
- OEM-Grade Connection Integrity — Manufactured to original tolerances, ensuring a leak-free, pressure-rated connection in the hydronic circuit where fluid integrity is critical.
- Drop-In Replacement — Engineered to match the original mounting interface on the TH627, so the coupling seats and locks without modification to surrounding hardware or hose fittings.
- Confirmed Fitment for the TH627 Hydronic Surface Heater — Verified against Wacker Neuson spare parts list 418-02 for the TH627, giving you a direct cross-reference to the correct application.
- Maintains System Pressure and Flow — A worn or compromised coupling can cause fluid loss, pressure drop, or heater shutdowns; replacing it restores full hydronic circuit performance and consistent surface heating output.
- Fluid System Safety — In a pressurized hydronic heating system, a failed coupling can result in hot fluid leaks. Using the correct OEM coupling ensures the connection holds under rated operating pressure and temperature.
The Quick Lock Coupling is a fast-connect fitting used in the hydronic fluid circuit of the TH627 surface heater. It provides a secure, tool-free connection between hose lines or system components, allowing heated fluid to flow through the circuit without leakage. When the coupling wears, cracks, or fails to seat properly, it can compromise the integrity of the hydronic loop — leading to fluid loss, uneven surface heating, or a complete system shutdown until the fitting is replaced.
Part Details
| Part Number | 1000028609 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Quick Lock Coupling |
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.
