The Wacker Neuson Coupling Complete is a genuine OEM component designed for the E1250S, E1250P, E3000, and HSH380 series hydronic surface heaters. As a factory-sourced part, it meets the exact specifications of the original component installed at the time of manufacture, ensuring a correct, straightforward installation. This coupling serves a critical role in the fluid circulation system, and Wacker Neuson's OEM designation confirms it is built to match the tolerances and material standards required for these heater platforms. Whether you're servicing an E2200, E3000, or HSH380S unit, part number covers an extensive range of configurations across LP/NG, diesel, and standard generator variants.
Key Features
- OEM-Matched Sealing Integrity — Manufactured to the exact material and dimensional spec of the original coupling, maintaining leak-free performance in pressurized hydronic circuits.
- Direct-Swap Installation — Replaces the original coupling connection point without rework or adaptation to fittings or hose ends.
- Wide Series Compatibility — Fits E1250S, E1250P, E3000, E2200, HSH380S, and HSH380B hydronic surface heater configurations, including LP/NG, diesel, and generator-equipped variants.
- Sustained Fluid Flow Performance — A worn or cracked coupling can cause coolant or glycol leaks that disrupt heat transfer to the surface blanket; replacing it restores full circulation capacity.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, confirming traceability and part number accuracy against the original bill of materials.
A coupling in a hydronic surface heater connects sections of the fluid circuit, allowing heated glycol or water solution to flow continuously from the heater unit through surface blankets or ground-thawing equipment. It forms a pressure-retaining mechanical joint between hoses, pipes, or internal components, and must maintain a reliable seal under repeated thermal cycling and operating pressure. When a coupling cracks, corrodes, or loses its sealing surface, fluid loss disrupts heat output and can cause the system to run dry, leading to overheating or uneven ground-thaw performance. Replacing a failed coupling promptly with the correct OEM part restores system pressure and protects the heater's internal components from secondary damage.
Part Details
| Part Number | 5100024229 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coupling Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| E3000 Ground Heater, 3kW Gen, TC | E3000 | 5100017807, 5100017809, 5100017806, 5100017808, 5100017810, 5100017811, 5100017801 |
| 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 |
| E2200 GROUND HEATER, 3kW GENERATOR | E2200 | 5100017448, 5100017449 |
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.