The Wacker Neuson Hose Barb is a genuine OEM component designed for the HP252 and Pureheat Hydronic Heater series, including oil burner, gas burner, and diesel-fired configurations. As a direct OEM replacement, this hose barb is manufactured to the same specifications as the original part, ensuring a secure, leak-free connection within the heating circuit. It is confirmed compatible across multiple Pureheat variants, making it a reliable choice whether you are servicing an oil, gas, or diesel-powered unit. Always verify your machine's model number before ordering to confirm fitment.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional specs, ensuring the barb delivers a consistent, pressure-rated seal within the hydronic fluid circuit.
- Secure Hose Connection — The barbed profile locks hose ends firmly in place, preventing slippage or weeping under the thermal cycling and fluid pressures typical of hydronic heating systems.
- Broad Pureheat Series Compatibility — Fits HP252, Pureheat Hydronic Heater (oil burner and gas burner variants), and Pureheat Hydronic Air Heater (diesel) models.
- Protects Heating System Integrity — A worn or cracked hose barb can cause coolant or fuel-line leaks that compromise heat output and force unplanned shutdowns; replacing it promptly keeps the system running at full efficiency.
- Fuel and Fluid Safety Relevance — On hydronic heaters, hose barb integrity is directly linked to containment of heated fluids and combustion-related lines; using the correct OEM-spec fitting supports safe, code-compliant operation.
A hose barb is a small but critical fitting that provides a mechanical anchor point for flexible hose connections within a machine's fluid circuit. On Wacker Neuson Pureheat hydronic heaters, these fittings are used to route heated fluid, fuel, or coolant between components, and the ridged barb profile creates a positive grip that resists pull-out and prevents leaks under pressure. When a hose barb cracks, corrodes, or breaks, the resulting leak can cause loss of fluid, reduced heating performance, or a safety hazard — making prompt replacement with a properly specified part essential.
Part Details
| Part Number | 5000168556 |
|---|---|
| Old Part Number | 0168556 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hose Barb |
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.
