The Wacker Neuson Pipe Fitting is a genuine OEM component designed for the E1250 and HSH380 series hydronic surface heaters. This fitting is a direct replacement sourced from Wacker Neuson, ensuring it matches the exact specifications of the original part used in the factory assembly. Verified fitment spans multiple heater configurations including the E1250S, E1250B, E1250P, HSH380S, and HSH380B across diesel, natural gas, and propane variants. If your hydronic heater is showing fluid leaks, pressure loss, or restricted flow at a connection point, replacing the pipe fitting with the correct OEM part is the first step to restoring proper system operation.
Key Features
- OEM-Grade Sealing Integrity — Manufactured to the exact thread form, taper, and material spec of the original, ensuring a leak-free connection within the hydronic circuit.
- Direct Drop-In Replacement — Installs into the same port and connects to the same line as the factory fitting, with no reworking of surrounding hardware required.
- Broad Fitment Across E1250 and HSH380 Families — Confirmed for E1250S, E1250B, and E1250P models as well as HSH380S and HSH380B units, covering diesel, LP, and natural gas configurations.
- Maintains Hydronic Circuit Pressure — A correctly seated pipe fitting holds system pressure so the heater can circulate heated fluid efficiently across the surface being cured or warmed.
- Fuel and Fluid Safety Compliance — Proper fitting integrity is critical in hydronic heater systems where pressurized heated fluid and fuel lines share close proximity; using the correct OEM part supports safe system operation.
A pipe fitting in a hydronic surface heater serves as a threaded connection point within the fluid circuit, joining hoses, valves, or manifold ports to allow heated liquid to flow through the system. When a fitting cracks, corrodes, or develops thread damage, the system loses pressure and circulation efficiency drops — leading to uneven surface heating or complete system shutdown. Replacing a worn or leaking fitting promptly keeps the hydronic loop sealed and the heater performing as intended across cold-weather concrete curing and ground thawing applications.
Part Details
| Part Number | 5200013468 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pipe Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| E12540B | E1250B | 5200012353, 5200007613 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359, 5200007614 |
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.
