The Wacker Neuson Screw is a genuine OEM screw designed for the Pureheat Hydronic Heater (Oil Burner and Gas Burner) and Hydronic Air Heater (Diesel) series. As a factory-sourced fastener, it is manufactured to the exact specification required for proper assembly and secure fitment within these heating units. Verified compatibility covers the Pureheat and Hydronic Air Heater lines, so you can order with confidence knowing this is the correct part for your machine.
Key Features
- Genuine OEM Hardware Specification — Manufactured to the exact thread pitch, head geometry, and material grade specified by Wacker Neuson for these heater assemblies, ensuring proper torque and secure clamping without fastener failure.
- Drop-In Replacement — Matches the original mounting interface exactly, so it installs directly into the existing threaded bore or bracket position without any modification to surrounding components.
- Broad Pureheat and Hydronic Heater Coverage — Compatible with Pureheat Hydronic Heater Oil Burner, Pureheat Hydronic Heater Gas Burner, and Hydronic Air Heater Diesel models, covering multiple fuel configurations within the same heater family.
- Structural Integrity Where It Counts — A correctly torqued fastener keeps heater panels, burner components, and access covers properly secured during operation; a stripped or incorrect screw can allow vibration-induced loosening and unwanted movement in the assembly.
- Fuel System and Enclosure Safety Relevance — In a combustion-based heating unit, fasteners securing burner housings and fuel-side components play a direct role in maintaining a sealed, safe enclosure during operation; using the specified OEM part supports correct assembly integrity.
A screw may be the smallest component in a heating assembly, but it plays a critical role in holding panels, brackets, and burner components firmly in place during continuous operation. In hydronic and indirect-fired heaters, where heat, vibration, and fuel pressure are constant factors, using a fastener with the correct thread form and material strength prevents loosening, stripping, and potential movement of critical enclosures. A worn, damaged, or incorrect screw can compromise the structural integrity of the assembly and lead to misalignment or unsafe gaps in the heater housing.
Part Details
| Part Number | 5000167901 |
|---|---|
| Old Part Number | 0167901 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190, 5000620220 |
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.