The Wacker Neuson Chassis Drain Plug 1/4 is a genuine OEM component designed for the HIF690 Flameless Air Heater series. Sourced directly from Wacker Neuson, this plug meets the same exacting standards as the part originally installed at the factory, ensuring a correct, leak-free fit every time. It is confirmed to fit multiple HIF690 configurations, including the HIF690 Flameless, HIF690 Flameless Air Heater, and HIF690 Flameless Heater with Kubota Engine variants.
Key Features
- Correct Thread Spec, Zero Leak Risk — Manufactured to the precise 1/4 thread dimension specified for the HIF690 chassis drain port, so the plug seats and seals exactly as intended.
- Genuine OEM Part — Supplied by Wacker Neuson as original equipment, meaning part number 5200015793 is an exact match — not an approximation — for the drained chassis application.
- Direct Drop-In for HIF690 Heaters — Compatible across the HIF690 Flameless Air Heater family, including Kubota Engine-equipped models, with no modification to the chassis drain boss required.
- Protects Chassis Integrity During Service — A properly fitted drain plug keeps contaminants out of the chassis drain port between service intervals, preventing thread corrosion and fluid ingress that can complicate future maintenance.
- Fuel System Boundary Compliance — On flameless heater units where the chassis drain interfaces with the fuel or fluid circuit, using the correct OEM plug maintains the sealed boundary that safe heater operation depends on.
A chassis drain plug seals the drain port built into the equipment frame or housing, allowing fluids to be fully evacuated during scheduled service and then securely closed before the machine returns to operation. On flameless air heaters like the HIF690 series, maintaining a proper seal at the drain point is critical — an ill-fitting or damaged plug can allow fluid seepage, contaminate the work environment, or make the next drain service difficult due to damaged threads. Replacing a worn or missing plug with the correct OEM part, such as the Wacker Neuson 5200015793, ensures the drain circuit stays sealed and the threads remain in good condition for future service access.
Part Details
| Part Number | 5200015793 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Chassis Drain Plug 1/4 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Heater-HIF 690,Flameless | HIF690 | 5200012622, 5100017599, 5100047562, 5200021915 |
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.
