The Wacker Neuson is a genuine OEM Hydraulic Elbow Fitting designed for the E1250 and HSH380 series hydronic surface heaters. As a direct OEM replacement sourced through authorized channels, this fitting matches the original component specification for a drop-in installation with no guesswork. Fitment covers a broad range of E1250 and HSH380 configurations, including Standard, Basic, and Premium variants running on LP/NG, Natural Gas/Propane, or Diesel fuel. Keeping the hydraulic circuit properly sealed and flowing is critical to heater output, making part number an essential service item for any E1250 or HSH380 unit.
Key Features
- OEM-Grade Sealing Integrity — Manufactured to original specifications, ensuring the elbow fitting maintains correct hydraulic pressure and leak-free connections within the heating circuit.
- Angled Routing for Direct Installation — The elbow configuration allows hydraulic lines to connect at the correct angle as originally designed, simplifying reinstallation during service.
- Broad E1250 and HSH380 Fitment — Verified for E1250S, E1250B, and E1250P heaters as well as HSH380S and HSH380B units across LP/NG, Natural Gas/Propane, and Diesel configurations.
- Sustained Heat Output — A correctly seated hydraulic fitting keeps fluid flowing at designed pressure, supporting consistent heat transfer and full surface heating performance.
- Fuel System Integrity — A damaged or leaking hydraulic fitting in a hydronic heater can compromise fluid containment and heat delivery; replacing with a genuine OEM part restores safe, proper operation.
A hydraulic elbow fitting directs pressurized fluid through a change in line direction within the hydronic heating circuit. In hydronic surface heaters like the E1250 and HSH380 series, this fitting plays a key role in routing heated fluid efficiently between system components — any leak or restriction at the fitting point reduces heat transfer and can starve downstream components of flow. When an elbow fitting cracks, corrodes, or develops a leak, the system loses pressure and heating performance drops noticeably; replacing it promptly restores full circuit integrity and keeps the heater operating as intended.
Part Details
| Part Number | 5200015121 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hydraulic Elbow 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.
