The Wacker Neuson Screw is a genuine OEM fastener designed for the HP252 and Pureheat Hydronic Heater series, including Oil Burner, Gas Burner, and Diesel variants. Sourced directly from Wacker Neuson, this screw meets the exact specifications used in original production, ensuring a correct fit within the assembly it secures. It is compatible across multiple Pureheat configurations — covering hydronic air heater and hydronic surface heater applications — making it a versatile stocking item for service technicians who maintain these units in the field.
Key Features
- Genuine OEM Thread and Dimensional Spec — Manufactured to the exact thread pitch, head profile, and material grade specified for this heater assembly, so the fastener engages and torques correctly without stripping or backing out.
- Drop-In Replacement — Matches the original mounting position and fastener spec on the HP252 and Pureheat Hydronic Heater series, fitting the same hole pattern and drive type as the factory-installed screw.
- Broad Pureheat Series Coverage — Compatible with Pureheat Hydronic Heaters in Oil Burner, Gas Burner, and Diesel configurations, as well as the HP252, covering multiple fuel-type variants in a single part number.
- Structural Integrity at Operating Temperatures — A correctly specified screw maintains secure panel, component, or burner assembly retention through the thermal cycling these heaters experience in cold-weather jobsite use; a worn or incorrect fastener can lead to loose assemblies and heat loss or component damage.
- Fuel-System Adjacent Fastener — Where this screw secures burner or fuel-system components, using the correct OEM-spec fastener is important for maintaining proper sealing surfaces and preventing leaks in combustion-related assemblies.
A screw in a hydronic heater assembly does more than simply hold parts together — it maintains clamping force on panels, brackets, burner components, and fluid-carrying assemblies that must stay secure under repeated heating and cooling cycles. If the wrong fastener is used or an existing screw becomes stripped or corroded, the surrounding components can shift, sealing surfaces can be compromised, and the unit may lose efficiency or develop safety-relevant faults. Using the correct OEM screw ensures the assembly stays torqued to spec and performs as designed throughout the heating season.
Part Details
| Part Number | 5000167926 |
|---|---|
| Old Part Number | 0167926 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HP252 | HP252 | 5000620249 |
| 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.
