The Wacker Neuson is a genuine OEM Sealing Ring designed for the HSH380S, E1250S, E1250P, E2200, E3000, and HIF690 series hydronic surface heaters and flameless air heaters. As a direct OEM replacement, this part is manufactured to the same specifications as the original, ensuring a proper fit within the heating system without modification. It is compatible across a wide range of Wacker Neuson ground and air heater configurations, including diesel, natural gas, and propane variants. Confirm your model number before ordering to ensure this sealing ring matches your specific unit.
Key Features
- OEM-Grade Sealing Integrity — Manufactured to Wacker Neuson's original material and compression specifications, maintaining the fluid-tight seal critical to hydronic and flameless heating system performance.
- Direct OEM Replacement — Sourced directly from Wacker Neuson as a genuine part, this sealing ring installs in place of the original with no adaptation needed at the sealing interface.
- Broad Heater Series Compatibility — Fits HSH380S, E1250S, E1250P, E2200, E3000, and HIF690 series units across diesel, LP, natural gas, and propane configurations.
- Sustained Heating System Efficiency — A properly seated sealing ring prevents fluid or pressure loss within the heating circuit, allowing the heater to maintain consistent output and stable operation across cold-weather jobsite conditions.
- Fuel and Fluid System Safety — Sealing ring integrity is critical in fuel and coolant circuit applications; a compromised seal can lead to fluid leaks, pressure drops, or unsafe heater operation — making timely replacement essential.
A sealing ring creates a pressure-tight barrier between mating components in a heating system's fluid or fuel circuit, preventing leaks that would cause loss of efficiency or unsafe operating conditions. In hydronic surface heaters and flameless air heaters like the HSH380S, E3000, and HIF690 series, these seals are exposed to repeated thermal cycling and must maintain their compression over time to keep the system running correctly. When a sealing ring degrades, operators may notice fluid seepage, reduced heating output, or pressure-related fault codes — all signs that the ring needs to be replaced promptly.
Part Details
| Part Number | 1000278587 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Sealing Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| E3000 Ground Heater, 3kW Gen, TC | E3000 | 5100017807, 5100017809, 5100017806, 5100017808, 5100025046, 5100017811, 5100017810, 5100017801 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359 |
| E2200 GROUND HEATER, 3kW GENERATOR | E2200 | 5100017448, 5100017449 |
| HIF 690, Flameless Heater, Kubota Engin | HIF690 | 5200021915, 5100017599 |
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.
