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 is sourced from Wacker Neuson and matched to the exact specification of the original part. Verify your model number against your parts list before ordering to confirm compatibility with your TH627 unit.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original coupling specifications, ensuring correct thread engagement, sealing integrity, and flow characteristics for the TH627 heating system.
- Direct Drop-In Replacement — Engineered to connect and lock exactly as the original, with no reworking of adjacent fittings or lines required.
- Confirmed TH627 Fitment — Validated for the TH627 hydronic surface heater (418-02 spare parts list), giving you confidence you're ordering the correct part for your machine.
- Maintains System Integrity — A properly functioning quick lock coupling holds a secure, leak-free connection in the fluid circuit, keeping heating output consistent and preventing fluid loss during operation.
- Fast, Secure Connection — The quick lock design allows for efficient coupling and decoupling during servicing, reducing the time your heater is out of operation during maintenance.
A quick lock coupling provides a fast-connect, secure fluid line connection within the hydronic heating system of the TH627. It allows sections of the fluid circuit to be joined or separated without the need for threaded assembly, which simplifies servicing and system reconfiguration. When a coupling wears, cracks, or fails to lock securely, it can lead to fluid leaks, loss of heating pressure, and potential system shutdown — making prompt replacement critical to keeping the heater performing at full capacity.
Part Details
| Part Number | 1000020981 |
|---|---|
| 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.
