The Wacker Neuson Capacitor is a genuine OEM component designed for the HI1000 and HI1000DGM series indirect-fired air heaters. As a direct OEM replacement, this capacitor is built to the exact electrical specification required by Wacker Neuson, ensuring correct motor start and run performance in your heater. It is compatible with HI1000 configurations including Diesel with Tank, Diesel, Gas, and HI1000DGM variants equipped with Electric Break or Surge Brake. When you need a part that fits right the first time, sourcing genuine OEM is the straightforward choice.
Key Features
- Correct Electrical Rating: — Matched to the exact capacitance and voltage specification of the HI1000 heater's motor circuit, preventing misfire, hard-start, or motor damage caused by an out-of-spec replacement.
- Genuine OEM Part: — Sourced directly from Wacker Neuson, carrying the same part number — 5200003900 — used in original production, so there is no guesswork about fit or compatibility.
- Broad HI1000 Series Coverage: — Fits HI1000 Diesel, Diesel with Tank, Gas, and HI1000DGM Electric Break and Surge Brake configurations, covering the full range of HI1000-family indirect air heaters.
- Restores Reliable Ignition Sequence: — A functioning capacitor delivers the current surge the blower motor needs to start cleanly; a failed or degraded capacitor causes slow starts, humming, or a motor that won't turn over at all.
- Electrical Safety Compliance: — Using the correctly rated OEM capacitor protects the heater's motor winding from overcurrent stress, which matters especially in a fuel-burning appliance operating in enclosed or semi-enclosed work environments.
A capacitor in an indirect-fired air heater provides the initial electrical boost that gets the blower motor spinning, and in some configurations also helps maintain motor efficiency during continuous operation. Without a properly functioning capacitor, the blower motor may fail to start, run sluggishly, or draw excessive current that can damage downstream electrical components. Replacing a worn or failed capacitor with the correct OEM part restores the heater's full airflow output and keeps the combustion and heat-exchange cycle operating as intended.
Part Details
| Part Number | 5200003900 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Capacitor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI1000 Indirect Air Heater, Diesel w/Tank | HI1000 | 5200011232, 5200011233, 5200011231, 5100049274, 5100049273 |
| HI1000 Indirect Air Heater, DGM, Electric Break | HI1000DGM | 5200011234, 5200011235, 5100049275, 5100049276 |
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.
