The Wacker Neuson Diffuser is a genuine OEM component designed for E5000 Ground Heaters and Pureheat Hydronic Heater series units. Sourced directly from Wacker Neuson, this diffuser is manufactured to the exact specifications required for proper burner combustion and airflow performance across diesel, oil burner, and gas burner configurations. It is a direct-fit replacement for the E5000 and Pureheat lines, covering both ground heating and hydronic air heating applications. Verify your model number against the fitment list to confirm compatibility before ordering.
Key Features
- Genuine OEM Combustion Geometry — Manufactured to the exact airflow and flame-shaping specifications of the original part, ensuring consistent burner performance across all covered heater configurations.
- Direct-Fit Replacement — Engineered to drop into the burner assembly of compatible E5000 and Pureheat units without modification to mounting points or fuel connections.
- Broad Heater Family Coverage — Fits E5000 Ground Heaters (diesel), Pureheat Hydronic Heaters (oil burner and gas burner), and the Hydronic Air Heater (diesel), making it a versatile service part for mixed fleets.
- Consistent Heat Output — A correctly functioning diffuser maintains proper air-to-fuel mixing at the burner head; a worn or damaged diffuser can cause uneven combustion, sooting, or loss of heating output.
- Fuel System Safety Relevance — Because the diffuser is directly involved in combustion airflow management, using an OEM-specification part helps maintain safe, controlled burner operation in occupied or enclosed work environments.
The diffuser is a critical component in the burner assembly of hydronic and ground heaters, responsible for shaping and directing the airflow that mixes with fuel to produce a stable, controlled flame. By evenly distributing combustion air across the burner head, it ensures efficient fuel burn and consistent heat transfer to the heat exchanger or fluid circuit. When a diffuser becomes cracked, warped, or coked with carbon deposits, combustion quality deteriorates — leading to sooting, incomplete burn, reduced heat output, or nuisance lockouts on burner safety controls.
Part Details
| Part Number | 5000170336 |
|---|---|
| Old Part Number | 0170336 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Diffuser |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E5000 GROUND HEATER, W/DIESEL BURNER | E5000 | 5000620897, 5000620899 |
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190 |
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.
