The Wacker Neuson Flex Tube, 3 is a genuine OEM component designed for the HIF 690 Flameless Heater. Sourced directly from Wacker Neuson, this part meets the same specifications as the original, ensuring a correct, trouble-free installation. If your heater's exhaust or air routing has deteriorated or collapsed, the is the factory-authorized replacement to restore full operation.
Key Features
- Genuine OEM Flexibility Retention — Manufactured to Wacker Neuson's original material and wall-thickness standards, maintaining the correct bend radius and airflow integrity the HIF 690 depends on.
- Direct Drop-In Replacement — Engineered to the same diameter and end-fitting profile as the original, connecting to existing ports without rework or adaptation.
- Confirmed Fitment for HIF 690 — Verified for the HIF 690 Flameless Heater (model HIF690, machine 5200012622), so you can order with confidence.
- Restored Airflow Performance — A cracked, kinked, or collapsed flex tube disrupts combustion air or exhaust routing, reducing heat output and causing the unit to cycle irregularly; a new OEM tube brings flow back to spec.
- Combustion System Safety — In a flameless heater, proper containment and routing of combustion gases is critical to safe operation; replacing a degraded tube with a genuine OEM part maintains the sealed routing path the heater was designed around.
The flex tube in the HIF 690 Flameless Heater serves as a flexible conduit within the combustion air or exhaust routing system, allowing controlled movement while maintaining a sealed passage for gases or heated air. Because the tube must flex without cracking under repeated thermal cycling, material integrity is critical — a tube that hardens, splits, or collapses can restrict airflow, reduce heat output, or allow exhaust gases to route incorrectly. Replacing a worn flex tube with a genuine OEM part like the 5200013600 ensures the heater operates as designed.
Part Details
| Part Number | 5200013600 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flex Tube, 3 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Heater-HIF 690,Flameless | HIF690 | 5200012622 |
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.
