The Wacker Neuson Support Plate is a genuine OEM component designed for HI and HD series indirect air heaters and direct fired radiant heaters, including the HI 90, HI 120, HI 200D, HI 300HD D, HI 400HD D, HD 50, HD 70, HDR 45, and HDR 155 models. As a genuine OEM part, the is manufactured to the exact specifications required by Wacker Neuson, ensuring a direct, hassle-free installation with no guesswork on fit or form. This support plate is sourced directly through authorized Wacker Neuson supply channels, so you can be confident you are receiving the correct part for your machine. Whether you are servicing a compact HI 35 portable heater or a high-output HI 400HD D indirect unit, this is the verified replacement to get your equipment back in operation.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact material and dimensional tolerances for the support plate position, not a generic approximation.
- Direct Drop-In Replacement — Matches original mounting points and hardware interfaces, allowing straightforward installation without rework or adaptation.
- Broad Heater Series Coverage — Compatible across Wacker Neuson HI indirect air heater, HI HD diesel indirect, and HDR direct fired radiant heater model families.
- Structural Integrity Where It Counts — The support plate anchors and stabilizes internal heater components; a worn or cracked plate can lead to misalignment, vibration damage, and heater malfunction.
- Verified Part Number — Part number 5200021225 is confirmed against Wacker Neuson OEM documentation, eliminating the risk of ordering an incorrect fitment.
A support plate provides a fixed mounting and load-bearing surface for internal components within the heater assembly, keeping key parts correctly positioned during operation. When a support plate cracks, deforms, or breaks down, the components it anchors can shift or vibrate loose, leading to erratic heater performance, accelerated wear on surrounding parts, or complete unit failure. Replacing a damaged support plate promptly with the correct OEM part restores the structural foundation the heater depends on to run safely and consistently.
Part Details
| Part Number | 5200021225 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Support Plate |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 |
| HDR 155 Direct Fired Radiant Heater | HDR155 | 5200007530 |
| HI 200D Indirect Air Heater | HI200D | 5200011877 |
| HI 200HD D Indirect Air Heater, Diesel | HI200HDD | 5200011878 |
| HDR 45 | HDR45 | 5200013800 |
| HD 50 | HD50 | 5200019335 |
| HD 70 | HD70 | 5200019336 |
| HI35 | HI35 | 5200019337 |
| HI 90 | HI90 | 5200019340 |
| HI 90HD | HI90HD | 5200019341 |
| HI 120 | HI120 | 5200019342 |
| HI 120HD | HI120HD | 5200019343 |
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.
