The Wacker Neuson Manifold is a genuine OEM component designed for the Pureheat Hydronic Heater (Oil Burner), Pureheat Hydronic Heater (Gas Burner), and the Hydronic Air Heater (Diesel). As a direct Wacker Neuson OEM part, the is manufactured to the same specification as the original, ensuring correct porting geometry, connection alignment, and fluid routing integrity across all compatible units. This manifold is the correct service replacement for all three Pureheat and Hydronic Air Heater configurations listed above. Verify your model number before ordering to confirm fitment.
Key Features
- Genuine OEM Construction — Manufactured by Wacker Neuson to original-specification tolerances, ensuring correct port sizing and sealing surface quality critical for pressurized hydronic circuit performance.
- Direct-Fit Replacement — Matches the original manifold's connection points and mounting interface, allowing straightforward installation on compatible Pureheat and Hydronic Air Heater units.
- Broad Pureheat Compatibility — Fits the Pureheat Hydronic Heater in both Oil Burner and Gas Burner configurations, as well as the Hydronic Air Heater (Diesel) — one part number covering the full Pureheat family range.
- Maintains Fluid Flow Integrity — A correctly functioning manifold keeps heated fluid distributed evenly through the system; a cracked or warped manifold can cause pressure loss, uneven heat output, or fluid leaks that take the heater offline.
- Fuel and Fluid System Safety — On hydronic heating equipment, manifold integrity is directly tied to leak-free operation within the fuel and heat-transfer fluid circuit; using a verified OEM replacement maintains the designed safety margins of the system.
The manifold in a hydronic heater serves as the central distribution hub that routes heated fluid from the heat exchanger to the output circuits and back. It controls the flow path between the burner assembly, the heat exchanger, and the connected heating zones, keeping fluid moving at the correct pressure and volume for consistent heat delivery. When a manifold cracks, warps, or develops a leak — whether from thermal cycling, corrosion, or impact — the heater can lose output efficiency, develop fluid or fuel leaks, or shut down entirely, making prompt replacement essential for safe, continuous operation.
Part Details
| Part Number | 5000169665 |
|---|---|
| Old Part Number | 0169665 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Manifold |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190 |
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.
