The Wacker Neuson Flat Washer is a genuine OEM component designed for the HSH700 and HSH650 hydronic surface heaters. Sourced directly from Wacker Neuson, this flat washer meets the exact dimensional and material standards specified for these machines. As a genuine OEM part, it installs exactly as the original, ensuring proper load distribution and secure fastener seating across the assembly. Whether you are performing routine maintenance or replacing a worn fastener component, the is the correct replacement for both HSH700 and HSH650 units.
Key Features
- Genuine OEM Material Consistency — Manufactured to Wacker Neuson's exact material grade and dimensional tolerances, ensuring correct bearing surface area and load distribution for this application.
- Drop-In Installation — Matches the original hole diameter, outer diameter, and thickness for a direct swap with no reworking of mounting hardware or mating surfaces.
- Confirmed HSH Series Fitment — Verified for the HSH700 and HSH650 hydronic surface heaters, covering both models within this heating equipment family.
- Protects Mating Surfaces — Distributes clamping force evenly across fastened joints, preventing surface damage, gasket distortion, or loosening under thermal cycling and vibration.
- Correct Part for Climate-Controlled Jobsite Equipment — Using the specified OEM washer in hydronic heating assemblies helps maintain joint integrity where heat transfer components are subject to repeated thermal expansion and contraction.
A flat washer distributes the clamping load of a bolt or nut over a wider surface area, preventing fastener heads from pulling through or damaging the material beneath them. In hydronic surface heaters like the HSH700 and HSH650, washers play an important role in maintaining secure, leak-free connections across panels, hose fittings, and frame assemblies that are regularly exposed to heat cycles and mechanical stress. When a washer wears, deforms, or is missing entirely, fastener joints can loosen or cause localized surface damage that compromises the integrity of the surrounding assembly.
Part Details
| Part Number | 5000176551 |
|---|---|
| Old Part Number | 0176551 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flat Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HSH700 | HSH700G | 5000620243 |
| HSH650 | HSH650 | 5000620991 |
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.
