The Wacker Neuson Gasket is a genuine OEM component designed for the HSH700 and HSH650 hydronic surface heaters. Sourced directly from Wacker Neuson, this OEM gasket delivers the exact material grade, thickness, and sealing profile required by these machines — no guesswork, no improvisation. It is a direct-fit replacement for the original, maintaining the integrity of the heater's fluid circuit and thermal connections. Whether you are performing scheduled maintenance or addressing a leak, the is the correct part for HSH700 and HSH650 applications.
Key Features
- OEM Material and Sealing Grade — Manufactured to Wacker Neuson's original specification, ensuring the correct compression profile and chemical resistance for hydronic heating system fluids.
- Direct-Fit Replacement — Matches the original gasket dimensions and bolt-pattern interface exactly, seating cleanly into place without trimming or reworking mating surfaces.
- HSH700 and HSH650 Compatibility — Verified fitment for both the HSH700 and HSH650 hydronic surface heater models, covering common jobsite heating applications.
- Leak Prevention — A properly seated gasket maintains a pressure-tight seal within the heater's fluid circuit, preventing coolant or heated fluid from escaping and sustaining consistent heat output to the surface.
- System Integrity Under Thermal Cycling — Engineered to withstand the repeated expansion and contraction cycles that are inherent to hydronic heating equipment, resisting compression set over time.
A gasket forms the sealing interface between two mating surfaces — such as a pump housing, heat exchanger connection, or manifold joint — within the hydronic circuit of the surface heater. It prevents heated fluid from escaping the system, which is critical to maintaining consistent heat delivery across the surface being cured or protected. When a gasket deteriorates or fails, fluid leaks can develop, heat output drops, and the machine may be forced out of service until the seal is restored.
Part Details
| Part Number | 5000176628 |
|---|---|
| Old Part Number | 0176628 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HSH700 | HSH700G | 5000620243 |
| HSH650 | HSH650 | 5000620991 |
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.