The Wacker Neuson Nipple Fitting is a genuine OEM component designed for the Pureheat Hydronic Heater series, covering both the Oil Burner and Gas Burner variants. Sourced directly from Wacker Neuson, this fitting matches the original equipment specification so it installs cleanly into the existing fluid circuit without modification. Compatible with Pureheat Hydronic Heater models and, this is the correct factory replacement when the original fitting shows wear, corrosion, or leakage. Keeping the fluid connections in your hydronic heating system sealed and secure is essential to maintaining consistent heat output on the job.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original thread profile and material spec, ensuring a leak-free seal in pressurized hydronic fluid lines.
- Direct-Thread Replacement — Matches the original fitting geometry for a straightforward thread-in installation into the existing port — no chasing threads or adapting fittings.
- Confirmed Pureheat Compatibility — Fits Pureheat Hydronic Heater Oil Burner and Gas Burner models, covering both fuel-type variants in the Pureheat lineup.
- Fluid Circuit Performance — A sound nipple fitting maintains proper flow and pressure through the hydronic loop; a cracked or corroded fitting can cause fluid loss, pressure drop, and reduced heating efficiency.
- Fuel-System Safety — On gas and oil burner equipment, maintaining leak-free fluid and fuel connections is a critical safety requirement — using the correct OEM fitting supports proper system integrity.
A nipple fitting is a short threaded connector used to join two sections of pipe or hose within a fluid circuit. In the Pureheat Hydronic Heater, it forms part of the plumbing network that circulates heated fluid from the burner to the heat exchanger and distribution points. When a nipple fitting fails — through corrosion, thread damage, or cracking — it can allow fluid to escape the closed loop, causing pressure loss, reduced heating output, and potential damage to surrounding components. Replacing it promptly with the correct OEM part restores the circuit's integrity and keeps the heater operating as intended.
Part Details
| Part Number | 5000168715 |
|---|---|
| Old Part Number | 0168715 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nipple Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246 |
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.
