The Wacker Neuson Cross Fitting, 3/8 NPT, Brass is a genuine OEM component designed for the E 1250P Hydronic Heater Premium Diesel and the HI900 Heater series. Sourced directly from Wacker Neuson, this fitting matches the exact material, thread specification, and port configuration of the original part. It is confirmed compatible with the E 1250P, HI900 Heater DGM, and HI900 Heater DGN models, giving you a straightforward path to a correct repair.
Key Features
- Genuine OEM Brass Construction — Manufactured to Wacker Neuson's original material specification, ensuring correct thread engagement and pressure integrity at every port in the heating circuit.
- 3/8 NPT Four-Way Configuration — The cross layout provides four threaded connection points in a single body, threading directly into existing lines without adapters or modification.
- Confirmed Fitment Across HI900 and E1250P Series — Verified for the E 1250P Hydronic Heater Premium Diesel, HI900 Heater DGM, and HI900 Heater DGN, covering both diesel and electric ignition variants.
- Leak-Free Heating Circuit Integrity — A properly seated brass NPT cross fitting maintains closed-loop fluid distribution; a worn or failed fitting causes fluid loss, pressure drop, and heater shutdown.
- Fuel and Fluid System Safety — Brass is the specified material for this fitting because it resists corrosion and maintains a reliable seal in hydronic heating fluid circuits — using an incorrect fitting risks system leaks and unsafe heater operation.
A cross fitting is a four-way pipe connector used in hydronic and fluid-circuit systems to distribute flow from a single inlet to multiple outlets simultaneously, or to tie together several lines at one junction point. In a hydronic heater like the E 1250P or HI900, the cross fitting plays a central role in routing heated fluid through the system efficiently and without leakage. When the fitting corrodes, cracks, or develops thread damage, it disrupts the pressure balance of the circuit and can cause the heater to shut down or deliver uneven heat output.
Part Details
| Part Number | 5200008967 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cross Fitting, 3/8 NPT, Brass |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222 |
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.