The Wacker Neuson Screw is a genuine OEM fastener designed for the HI200D, HI200HD D, HI300D, HI300HD D, HI400HD G, and HI400HD D series indirect air heaters. As a direct OEM replacement, this screw is produced to the exact material and dimensional specifications Wacker Neuson requires for these machines, ensuring a correct, secure fit every time. It covers a wide range of HI-series diesel indirect heater variants, making it a practical stocking item for fleets running multiple HI models. When replacing hardware on your indirect air heater, using the correct OEM fastener is the straightforward way to maintain the integrity of the assembly.
Key Features
- Genuine OEM Material Specification — Manufactured to Wacker Neuson's exact grade and thread specification, so torque values and clamping loads are consistent with the original design.
- Drop-In Replacement — Matches the original thread pitch, head type, and dimensions, so it installs directly without modification to the host assembly.
- Broad HI-Series Compatibility — Confirmed fitment across the HI200D, HI200HD D, HI300D, HI300HD D, HI400HD G, and HI400HD D indirect air heater lines.
- Structural Integrity Where It Counts — A correctly specified screw maintains proper clamping force on heater panels, heat exchangers, and enclosure components; a worn, stripped, or incorrect fastener can allow components to shift or develop air or exhaust leaks.
- Fuel and Exhaust System Adjacency — On diesel indirect-fired heaters, fasteners securing combustion-side components must meet correct material grades; substituting non-spec hardware in these areas can compromise seal integrity and safe heater operation.
Screws in indirect air heater assemblies serve as the primary mechanical fasteners holding together enclosure panels, heat exchanger brackets, burner mounting plates, and internal components. While individually small, each fastener carries a specific clamping load requirement — if a screw is the wrong grade, stripped, or missing, surrounding components can loosen under the vibration and thermal cycling that diesel indirect heaters experience during normal operation. Over time, a failed or incorrect fastener can allow panels to shift, introduce unwanted air paths into the combustion system, or allow heat exchanger components to move, all of which affect heating efficiency and safe operation.
Part Details
| Part Number | 5200011960 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
| HI 300HD D Indirect Air Heater, Diesel | HI300HDD | 5000620867 |
| HI 400HD D Indirect Air Heater | HI400HDD | 5000620868 |
| HI 300D, HEATER-INDIRECT, DIESEL, -20° | HI300D | 5000620866 |
| 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.