The Wacker Neuson Pulley is a genuine OEM component designed for the E3000 Ground Heater and HI1000 Indirect Air Heater series, including HI1000DGM variants with electric break and surge brake configurations. As a direct factory replacement, this pulley matches the original specification and installs exactly as the original part did — no adaptation needed. It is compatible across E3000 and HI1000 / HI1000DGM units, making it a widely applicable service part for fleets running Wacker Neuson climate equipment.
Key Features
- Genuine OEM Drive Geometry — Manufactured to the exact profile and bore dimensions of the original, ensuring correct belt tracking and tension without slippage or premature belt wear.
- Direct Drop-In Replacement — Matches the original mounting interface on E3000 and HI1000 series units, allowing straightforward swap-out during scheduled service or field repair.
- Broad HI1000 Series Coverage — Fits HI1000DGM units with electric break and surge brake configurations, as well as the standard HI1000, consolidating your parts inventory across multiple machine variants.
- E3000 Ground Heater Compatible — Verified fit for the E3000 6kW Generator LB and 6kW Generator LB TC configurations, covering both trailer variants in the ground heater lineup.
- Sustained Drive Train Efficiency — A correctly sized and true-running pulley maintains consistent belt speed and load transfer; a worn or cracked pulley can cause belt slip, uneven heating output, or drive system failure during cold-weather operations.
- Fuel and Airflow System Safety — On indirect-fired heaters and ground heaters, the drive system supports blower and burner operation; using a correctly rated OEM pulley helps maintain designed airflow and combustion safety margins.
The pulley is a driven or drive-side rotating component that transfers mechanical power from the engine or motor shaft to the blower or fan belt on heater equipment. It works in conjunction with the drive belt to maintain consistent airflow through the heat exchanger, which is critical for both heating output and safe combustion on indirect-fired units like the HI1000. When a pulley becomes worn, cracked, or out of true, belt tension is lost, blower speed drops, and the heater may overheat internally or fail to reach target output temperatures — both of which can interrupt heating operations on cold-weather jobsites.
Part Details
| Part Number | 5100024621 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pulley |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Ground Heater, 6kW Gen LB TC | E3000 | 5100025046, 5100025045 |
| HI1000 Indirect Air Heater, DGM, Electric Break | HI1000DGM | 5200011234, 5200011235, 5100049275, 5100049276 |
| HI1000 | HI1000 | 5100049274 |
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.
