The Wacker Neuson Seal is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this seal matches the original specification and integrates with the existing assembly without adaptation. As a genuine OEM part, the carries the same material and dimensional standards as the part originally installed at the factory. If your TH627 is showing signs of fluid weepage, pressure loss, or visible seal deterioration, replacing with the correct OEM seal is the straightforward fix.
Key Features
- OEM Material Integrity — Manufactured to the same compound and compression specifications as the original, ensuring the seal maintains proper contact pressure and fluid retention across operating temperature cycles.
- Drop-In Replacement — Dimensionally identical to the factory-installed seal, allowing direct installation into the existing seat or bore without reworking mating surfaces.
- Confirmed Fitment for the TH627 — Verified against Wacker Neuson spare parts list 418-02 for the TH627 hydronic surface heater.
- Leak Prevention — A worn or cracked seal allows fluid to bypass the sealing surface, leading to pressure loss and potential damage to surrounding components; replacing promptly restores system integrity.
- Fluid System Safety — In a hydronic heating system, a failed seal can result in uncontrolled fluid release near heated surfaces; using the correct OEM seal supports safe, contained system operation.
A seal in a hydronic surface heater serves as the fluid-tight barrier between pressurized system passages, connections, or moving components. It prevents the heated fluid circulating through the system from leaking past joints, fittings, or shaft interfaces. When a seal degrades — through heat cycling, chemical exposure, or mechanical wear — it loses its ability to maintain that barrier, causing fluid loss, reduced heating efficiency, and potential damage to adjacent components. Replacing the seal with the correct OEM part restores the pressure integrity the system depends on to function properly.
Part Details
| Part Number | 1000246747 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal |
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.
