The Wacker Neuson Valve is a genuine OEM component designed for the HSH350, HSH380, E1100, and E1250 series hydronic surface heaters. As a direct OEM replacement, this valve is manufactured to the same specifications as the original part, ensuring a correct, trouble-free installation in your machine. Compatible across a broad range of configurations including LP/NG, Diesel, Basic, Standard, and Premium variants, this valve covers the full HSH and E-series heater lineup. Keep this part on hand during the heating season to avoid interruptions on cold-weather concrete curing and ground thawing operations.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original flow and pressure specifications, ensuring the valve seats, seals, and actuates exactly as the original did in your hydronic heater system.
- Direct Drop-In Replacement — Matches the original valve's port size, thread pattern, and connection type for a straightforward swap with no system rework required.
- Broad Heater Family Coverage — Compatible with HSH350, HSH380B, HSH380S, E1100, E1250B, E1250S, and E1250P models across LP/NG, Diesel, generator-equipped, and non-generator configurations.
- Critical Flow Control — A properly functioning valve maintains correct fluid distribution throughout the heating circuit; a failed or leaking valve causes uneven surface heating and potential fluid loss.
- Fuel and Fluid System Safety — In hydronic heating systems handling heated fluid under pressure, a correctly rated OEM valve helps prevent leaks and maintains safe operating pressure across the circuit.
The valve in a hydronic surface heater controls the flow of heated fluid through the system's hose network, directing heat evenly across the surface being treated — whether for concrete curing, ground thawing, or frost protection. It acts as a gatekeeper within the fluid circuit, and when it fails or begins to leak, the system loses the ability to distribute heat uniformly, compromising both efficiency and surface quality. Replacing a worn or damaged valve promptly with a genuine OEM part like the Wacker Neuson 5000168474 restores proper fluid control and keeps the heater operating as intended.
Part Details
| Part Number | 5000168474 |
|---|---|
| Old Part Number | 0168474 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydronic Surface Heater | HSH350 | 5000620254, 5200001677 |
| E1250S | E1250S | 5200012355, 5200012354 |
| E1100 GROUND HEATER | E1100 | 5000620172, 5000620244, 5200001676 |
| 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.