The Wacker Neuson Flat Washer is a genuine OEM component designed for the E5000 Ground Heater series, HX60 and HX200 Heat Exchangers, HP252, and Pureheat Hydronic Heater series. As a direct OEM part, it meets the exact specifications set during manufacture, ensuring consistent fit and function across every compatible unit. This flat washer is engineered to the precise dimensions required for correct load distribution and fastener retention within these heating systems. Whether you're servicing a gas, diesel, or oil-burner configuration, part number is the correct replacement to restore your equipment to proper operating condition.
Key Features
- Genuine OEM Material Grade — Manufactured to the exact thickness and hardness spec used in original assembly, ensuring correct clamping force and surface protection at fastener points in heating system components.
- Drop-In Replacement — Matches the original bore diameter and outer profile exactly, seating flush without shimming or adjustment during reassembly.
- Broad Fitment Across Heating Equipment — Compatible with E5000 Ground Heaters (gas and diesel), HX60 and HX200 Heat Exchangers, HP252, and Pureheat Hydronic Heaters in oil, gas, and diesel configurations.
- Protects Fastener Integrity — Distributes clamp load evenly across the mating surface, preventing fastener pull-through or surface damage on housings and panels subject to vibration and thermal cycling.
- Verified Wacker Neuson Part Number — Sourced directly through the Wacker Neuson OEM supply chain under part number 5000167891, eliminating guesswork when cross-referencing service manual callouts.
A flat washer serves as a load-spreading interface between a fastener — such as a bolt or nut — and the surface it bears against. In heating equipment like the E5000 and Pureheat series, components are exposed to repeated thermal expansion and contraction cycles as well as operational vibration, which can cause improperly supported fasteners to loosen, bite into housings, or fail prematurely. Using the correct flat washer maintains consistent clamping force, protects softer panel materials from fastener damage, and helps keep critical assemblies securely retained over the service life of the machine. A missing or degraded washer may allow fasteners to work loose over time, leading to rattles, leaks at sealed joints, or component misalignment.
Part Details
| Part Number | 5000167891 |
|---|---|
| Old Part Number | 0167891 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flat Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E5000 GROUND HEATER, W/GAS BURNER | E5000 | 5000620898, 5000620897, 5000620899 |
| HP252 | HP252 | 5000620249 |
| HX 60 Heat Exchanger, 230 V | HX60 | 5000620251 |
| HX200 Heat Exchanger | HX200 | 5000620430 |
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190 |
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.