The Wacker Neuson Adapter is a genuine OEM component designed for the E-Series and HSH-Series hydronic surface heaters and ground heaters, including E3000, E3000ES, E2200, E5000, E1250, E1100, E700M, S3000, HSH350, HSH380, HSH650, and HSH700 models. As a direct Wacker Neuson OEM part, is manufactured to the exact specifications of the original component, ensuring a correct, trouble-free installation without guesswork. This adapter is compatible across an extensive range of configurations — including lift bail, generator-equipped, LP/NG, and diesel variants — making it a versatile replacement for fleet operators and service technicians working across multiple machine types. Always verify your specific model number against the fitment list before ordering to confirm compatibility.
Key Features
- Genuine OEM Construction — Manufactured by Wacker Neuson to the original dimensional and material specification for this adapter, ensuring the connection interface seats and seals exactly as intended in hydronic heater and ground heater assemblies.
- Direct Drop-In Replacement — Matches the original mounting points and connection geometry on supported E-Series and HSH-Series machines, allowing straightforward installation by a qualified technician.
- Broad Model Compatibility — Fits E3000, E3000ES, E2200, E5000, E1250, E1100, E700M, S3000, HSH350, HSH380S, HSH380B, HSH650, and HSH700 configurations across LP/NG, diesel, and generator-equipped variants.
- Maintains System Integrity — A correctly fitted adapter keeps fluid or connection pathways properly aligned within the hydronic circuit; a worn or damaged adapter can cause leaks, pressure loss, or system inefficiency that disrupts heating output on the jobsite.
- Verified Part Number — Order with confidence using Wacker Neuson part number 5000168373 to ensure you receive the exact component listed for your machine in the OEM parts catalog.
An adapter in a hydronic surface heater or ground heater system serves as a mechanical interface between two separate components — connecting hoses, fittings, ports, or assemblies that would otherwise be incompatible or improperly seated. In a hydronic heating system, maintaining secure, leak-free connections throughout the fluid circuit is critical; even a minor gap or misalignment at an adapter can allow heat loss, fluid weepage, or pressure drop that reduces the system's ability to deliver consistent ground or surface heating. When an adapter becomes cracked, corroded, or worn, prompt replacement with a correct OEM part like the 5000168373 is the surest way to restore full system performance.
Part Details
| Part Number | 5000168373 |
|---|---|
| Old Part Number | 0168373 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Adapter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5200014677, 5200004952, 5100017807, 5100017809, 5200014678, 5200014679, 5200014720, 5100017806, 5100017808, 5200014721, 5100017810, 5100017811, 5100025046, 5100055568, 5100056441, 5100017801, 5100056440, 5100025045 |
| HSH700 | HSH700G | 5000620243 |
| E2200 GROUND HEATER, W/ LIFT BAIL | E2200 | 5000620215, 5000620176, 5000620216, 5000620226, 5100017448, 5100017449 |
| E5000 GROUND HEATER, W/GAS BURNER | E5000 | 5000620898, 5000620897, 5000620899 |
| Hydronic Surface Heater | HSH350 | 5000620254, 5200001677 |
| E1250S | E1250S | 5200012355, 5200012354 |
| E1100 GROUND HEATER | E1100 | 5000620172, 5000620244, 5200001676 |
| E3000 ES Hydronic Surface Heater | E3000ES | 5000620968, 5000620967 |
| Hydronic Surface Heater w/ Gen erator, 3000 ft hose | S3000 | 5000620218, 5000620182 |
| E12540B | E1250B | 5200012353, 5200007613 |
| HSH650 | HSH650 | 5000620991 |
| 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 |
| Hydronic Surface Heater, 700m hose | E700M | 5000620195 |
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.