The Wacker Neuson Quick Lock Coupling is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this coupling matches the exact specifications of the original part installed at the factory. If you are servicing a TH627 unit and need a dependable, drop-in replacement, the is the correct part to order.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original design tolerances, ensuring the coupling seats and locks with the same retention force as the part it replaces.
- Tool-Free Quick-Connect Design — The quick lock mechanism allows fast, secure engagement and disconnection of fluid or air lines without additional tools, keeping service efficient in the field.
- Direct-Fit for TH627 — Engineered specifically for the TH627 hydronic surface heater; installs into the existing connection point with no rework or adaptation to surrounding hardware.
- Leak-Free Fluid Circuit Integrity — A properly functioning quick lock coupling maintains a sealed, pressurized circuit in the heater system; a worn or cracked coupling can cause fluid loss and loss of heating performance across the work surface.
- Verified by Part Number 1000028413 — Cross-reference against your TH627 spare parts list (418-02) to confirm this is the correct coupling position before ordering.
A quick lock coupling is a push-to-connect or twist-lock fitting used to join hoses or fluid lines within the machine's circulation system. On the TH627 hydronic surface heater, couplings like this one are part of the heated fluid loop that transfers thermal energy from the heater unit out to the surface blankets or hoses connected to the system. When a quick lock coupling fails — through cracking, deformation of the locking collar, or seal degradation — the circuit loses pressure or leaks fluid, which reduces heating efficiency and can force a job stoppage. Replacing the coupling promptly with the correct OEM part restores a fully sealed system and gets the heater back to full output.
Part Details
| Part Number | 1000028413 |
|---|---|
| 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.