The Wacker Neuson Seal Kit is a genuine OEM component designed for the TH627 series hydronic surface heater. Sourced directly from Wacker Neuson, this seal kit delivers the exact material grades, compression tolerances, and dimensional fit specified for the TH627 platform. If your machine is showing fluid weeping, pressure loss, or visible deterioration around sealed joints, the is the correct replacement to restore proper operation. Cross-reference part number against your TH627 parts list to confirm application before ordering.
Key Features
- OEM-Grade Seal Materials — Manufactured to Wacker Neuson's specified elastomer grades, ensuring correct compression set and chemical resistance for hydronic fluid contact.
- Direct Drop-In Replacement — Engineered to match the original seal profiles and housing dimensions on the TH627, so the kit installs into existing bores and grooves without rework.
- Confirmed TH627 Fitment — Verified against the TH627 spare parts list (418-02), giving you confidence that you are ordering the correct kit for your specific machine.
- Restores System Pressure Integrity — A failed or hardened seal allows hydraulic or heating fluid to bypass its intended circuit, reducing heating output and potentially damaging downstream components. This kit brings sealing surfaces back to spec.
- Genuine Wacker Neuson OEM Part — Supplied as an authentic Wacker Neuson replacement, meaning every seal in the kit matches the geometry and durometer rating of the originals fitted at the factory.
A seal kit contains all the elastomeric seals — O-rings, lip seals, and gaskets — needed to rebuild or re-seal a fluid circuit or component assembly. In a hydronic surface heater like the TH627, these seals prevent heating fluid from leaking past pump housings, valve bodies, and connection points, maintaining the closed-loop pressure the system needs to distribute heat efficiently. When seals age, harden, or crack, fluid loss and pressure drop follow, cutting heating performance and risking damage to the pump or heat exchanger. Replacing the full seal kit at once restores the circuit to a leak-free condition and avoids the progressive failures that come with swapping individual seals piecemeal.
Part Details
| Part Number | 1000411260 |
|---|---|
| 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.
