The Wacker Neuson Capacitor is a genuine OEM component designed for the HI 200 D and HI 200HD D indirect-fired air heater series. Sourced directly from Wacker Neuson, this capacitor carries the exact electrical specification required to maintain reliable ignition and burner motor performance in your heater. It is a direct fit for HI 200 D and HI 200HD D diesel indirect air heaters across multiple production runs, including units built under model configurations,, and. When it comes to electrical components, using the correct OEM part is the simplest way to avoid repeat failures and keep your heating operation running through demanding cold-weather work.
Key Features
- Correct Electrical Specification — Matched to the exact capacitance and voltage rating required by the HI 200 D and HI 200HD D burner motor circuit, ensuring proper startup and consistent operation.
- Genuine OEM Part — Manufactured to Wacker Neuson specification and sourced through authorized supply channels, so you receive the same component installed at the factory.
- Direct Drop-In Replacement — Engineered to connect directly to the existing wiring harness in HI 200 D and HI 200HD D heaters with no adaptation needed.
- Confirmed Fitment — Compatible with HI 200 D and HI 200HD D diesel indirect air heaters across both the 5000620865/5000620916 and 5200011877/5200011878 production variants.
- Protects the Burner Motor — A correctly rated capacitor delivers the phase-shift current needed for smooth motor startup; an underspec or failed capacitor can cause hard starts, motor overload, or complete ignition failure.
- Electrical Safety Compliance — Using an OEM-rated capacitor in a fuel-burning heater ensures the electrical circuit operates within designed limits, reducing the risk of overheating or component damage in a combustion environment.
A capacitor in an indirect-fired air heater provides the startup current surge and phase-shift that the burner blower motor needs to spin up reliably from a cold state. Without a correctly functioning capacitor, the motor may struggle to start, run at reduced efficiency, or draw excess current that damages surrounding electrical components. Over time, capacitors degrade — losing their rated capacitance — which shows up as hard starts, burner lockouts, or erratic heater cycling on the jobsite.
Part Details
| Part Number | 5000186840 |
|---|---|
| Old Part Number | 0186840 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Capacitor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 200 D Indirect Air Heater | HI200D | 5000620865, 5200011877 |
| HI 200HD D Indirect Air Heater | HI200HDD | 5000620916, 5200011878 |
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.
