The Wacker Neuson Exhaust Manifold is a genuine OEM component designed for the HSH700 and HSH650 hydronic surface heaters. Sourced directly from Wacker Neuson, this part carries the same specifications as the original component installed at the factory. It is a verified direct replacement for both the HSH700 and HSH650 models, making it a straightforward swap when the original manifold shows signs of cracking, warping, or exhaust leakage. Keep part number on hand to minimize unplanned service interruptions during cold-weather curing operations.
Key Features
- OEM-Matched Heat Resistance — Cast and finished to the same thermal tolerances as the original, ensuring the manifold withstands the sustained high-exhaust temperatures produced by hydronic heater burner systems.
- Drop-In Replacement — Retains the original bolt pattern and port dimensions, so it installs directly onto the burner/exhaust assembly of the HSH700 and HSH650 without any modification.
- Confirmed HSH Series Fitment — Verified for the HSH700 and HSH650 hydronic surface heater models; always cross-reference part number 5000176616 before ordering.
- Maintains Exhaust Integrity — A sound manifold channels combustion gases safely away from the heat exchanger circuit, protecting burner efficiency and preventing hot exhaust from compromising surrounding components.
- Exhaust Leak Prevention — Cracked or warped manifolds allow uncontrolled exhaust escape, which can trigger nuisance shutdowns, carbon buildup, and exposure hazards on enclosed job sites; replacing promptly restores safe operation.
The exhaust manifold collects combustion gases from the burner assembly and directs them out of the heater through the exhaust outlet. In a hydronic surface heater like the HSH700 or HSH650, the burner runs continuously during concrete curing or freeze protection operations, putting the manifold under sustained thermal stress. Over time, repeated heat cycles can cause the manifold to crack or warp, leading to exhaust leaks that reduce burner efficiency, contaminate the work environment, and can ultimately force an unplanned shutdown. Replacing a failed manifold with the correct OEM part restores proper exhaust routing and keeps the heater running at its rated output.
Part Details
| Part Number | 5000176616 |
|---|---|
| Old Part Number | 0176616 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Manifold |
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.