The Wacker Neuson Seal Kit is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this seal kit delivers the exact material grades, dimensional tolerances, and compression characteristics specified for the TH627, ensuring a proper seal across every application point it covers. As a genuine OEM part, it is manufactured to the same standards as the original components installed at the factory, giving you confidence in a correct, lasting repair. Confirm fitment against your TH627 machine number before ordering to ensure this kit matches your specific configuration.
Key Features
- OEM-Grade Seal Materials — Genuine Wacker Neuson seals are produced to the correct durometer and chemical-resistance spec for the fluids and pressures present in the TH627 hydronic system, resisting breakdown over repeated heat cycles.
- Complete Kit Format — Bundles all required seals for the service interval in a single part number, so you have every piece on hand before the job starts and avoid multiple orders.
- Drop-In Fitment for the TH627 — Each seal in the kit is dimensionally matched to the TH627's ports, fittings, and housing interfaces, seating correctly without modification.
- Protects Hydronic System Integrity — Properly seated seals maintain system pressure and prevent fluid loss, keeping heat output consistent and protecting internal components from contamination.
- Leak Prevention Matters Here — Worn or cracked seals in a hydronic heater circuit can allow coolant or heat-transfer fluid to escape under pressure, creating both performance loss and a potential burn hazard on the jobsite.
A seal kit provides all the elastomeric seals required to restore fluid-tight integrity to a hydraulic or hydronic circuit after service, component replacement, or when leaks are detected. In a hydronic surface heater like the TH627, these seals prevent heat-transfer fluid from escaping at connection points, valves, and pump interfaces — directly affecting heating efficiency and safe operation. When seals age, harden, or crack, even a small leak can cause pressure drop, reduced heat output, and fluid contamination of surrounding components, making timely replacement essential.
Part Details
| Part Number | 1000411712 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal Kit |
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.
