The Wacker Neuson O-Ring is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this O-Ring is manufactured to the exact material and dimensional specifications required for proper sealing performance in the TH627 system. Confirm your model and spare parts list reference before ordering to ensure a direct match.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's exact compound and durometer specifications, ensuring correct compression set and resistance to the fluid types used in hydronic heating systems.
- Drop-In Replacement — Dimensioned to seat precisely in the original groove, reinstalling the same way as the factory component with no reworking of mating surfaces.
- Confirmed Fitment for TH627 — Verified against spare parts list 418-02 for the TH627 hydronic surface heater, so you can order with confidence in compatibility.
- Leak-Free System Integrity — A correctly seated O-Ring maintains the closed-loop pressure needed for consistent heat transfer across the surface; a degraded or cracked O-Ring leads to fluid loss and uneven or failed heating performance.
- Fluid System Safety — In a pressurized hydronic circuit, a failed O-Ring can result in hot fluid leaks that pose a burn hazard and create unsafe working conditions on the jobsite; using the correct OEM replacement maintains circuit integrity.
An O-Ring is a precision-molded loop of elastomeric material that creates a pressure-tight seal between two mating components in a fluid or pneumatic circuit. In the TH627 hydronic surface heater, O-Rings are used throughout the heating loop to prevent coolant or heat-transfer fluid from escaping at joints, fittings, and valve connections. When an O-Ring hardens, cracks, or loses its compression set over time, the seal fails — allowing fluid to leak, pressure to drop, and the heater's ability to deliver consistent surface heat to deteriorate.
Part Details
| Part Number | 1000089245 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
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.
