The Wacker Neuson Fuel Hose is a genuine OEM fuel hose designed for the HIF690 indirect air heater. Sourced directly from Wacker Neuson, this is the same hose installed on the machine at the factory — correct dimensions, correct material grade, and correct end connections for a straight swap. If your HIF690 is showing signs of fuel weeping, cracking, or flow restriction, replacing the hose with part restores the fuel circuit to its original condition and keeps the heater running at full output.
Key Features
- OEM-Grade Fuel Compatibility — Manufactured from fuel-resistant materials to handle the diesel fuel used in the HIF690, resisting swelling, cracking, and degradation over time.
- Direct-Fit Replacement — Matches the original hose routing, length, and connection points on the HIF690, so installation follows the same procedure as the factory-fitted component.
- Confirmed HIF690 Fitment — Verified for the Wacker Neuson HIF690 indirect air heater (model 5100047562), eliminating guesswork when ordering.
- Restores Full Fuel Flow — A compromised fuel hose restricts fuel delivery to the burner, causing ignition issues or reduced heat output; this OEM replacement brings fuel flow back to spec.
- Fuel System Safety — A cracked or leaking fuel hose on a diesel heater is a fire and fume hazard. Replacing with a genuine OEM hose ensures the fuel circuit is sealed and safe for operation in enclosed or semi-enclosed job environments.
The fuel hose carries diesel from the fuel tank or supply line to the burner assembly inside the heater. It must maintain a leak-free seal under the pressure and temperature cycles the heater generates during normal operation. When a fuel hose cracks, hardens, or develops a pinhole leak, it can starve the burner of fuel — causing unreliable ignition or shutdown — or allow diesel to escape, creating a serious fire risk. Replacing a worn hose promptly is one of the most straightforward ways to keep a diesel indirect heater operating safely and efficiently.
Part Details
| Part Number | 5100053864 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Hose |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF690 | HIF690 | 5100047562 |
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.
