The Wacker Neuson Washer is a genuine OEM component designed for G40 and G50 series portable generators. Sourced directly from Wacker Neuson, this washer meets the exact specifications called out in the original equipment build, ensuring it seats and functions correctly within the assembly. Confirmed fitment spans multiple G40 and G50 generator configurations, including standard, mobile, and LATAM market variants. When you order by part number, you can be confident you are receiving the correct part for your machine.
Key Features
- Genuine OEM Specification — Manufactured to the exact material grade and dimensional tolerance specified for this washer position in Wacker Neuson G-series generators — no guesswork on sizing or material compatibility.
- Drop-In Installation — Matches the original mounting hole diameter and thickness, seating correctly without adjustment or modification to surrounding hardware.
- Broad G-Series Fitment — Compatible with G40 and G50 generator models across standard, mobile, and LATAM Premium configurations.
- Protects Fastener Integrity — A correctly spec'd washer distributes clamping load evenly, preventing fastener pull-through and protecting the surfaces it contacts from wear over time.
- Direct Replacement Assurance — Ordering by the OEM part number 5200021415 eliminates fitment uncertainty often associated with generic hardware substitutions.
A washer serves as a load-distributing interface between a fastener — such as a bolt or nut — and the surface it clamps against. By spreading the clamping force over a wider area, it prevents the fastener from digging into or pulling through softer materials, and helps maintain consistent torque retention over time. When the wrong washer is used, or a worn one is left in service, fasteners can loosen prematurely, leading to misalignment or damage to the components they secure — a small detail that can have a disproportionate impact on generator reliability.
Part Details
| Part Number | 5200021415 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Generator | G50 | 5200015909 |
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.