The Wacker Neuson O-Ring is a genuine OEM sealing component designed for the G40, G50, G60, G70, G95, and G110 series portable generators. As a factory-sourced part, it is manufactured to the exact material grade and dimensional tolerances specified for these machines, ensuring a proper seal wherever it is installed. This O-Ring fits across a wide range of GP-family configurations including standard, mobile, premium, and LATAM variants, making a versatile stock item for fleets running multiple Wacker Neuson generator models. When a seal fails, fluid or air leaks can compromise generator performance — replacing it with the correct OEM part restores integrity quickly and with confidence.
Key Features
- Exact Material and Dimensional Spec — Manufactured to the precise durometer and cross-section diameter specified by Wacker Neuson, ensuring full compression and seal integrity at installation.
- Genuine OEM Sourcing — Part 5200021348 is sourced directly from Wacker Neuson, carrying the same material certification as the seal fitted at the factory.
- Broad Generator Family Coverage — Fits G40, G50, G60, G70, G95, and G110 generator series across standard, mobile, premium, and LATAM configurations — one part number covers multiple units in a mixed fleet.
- Leak-Free Operation — A correctly seated O-Ring prevents fluid or pressure loss that can cause overheating, oil contamination, or generator shutdown on a critical power run.
- Drop-In Replacement — Matches the original groove geometry and seat dimensions, so installation requires no modification to the mating components.
An O-Ring is a precision-molded loop of elastomeric material used to create a fluid- or air-tight seal between two mating surfaces or within a port, fitting, or housing. In portable generators like the Wacker Neuson G-series, O-Rings are used throughout the fuel, oil, and cooling circuits to prevent leaks at critical connection points. When an O-Ring becomes compressed, cracked, or chemically degraded, it loses its ability to seat properly — leading to seepage, pressure loss, or contamination that can affect engine lubrication and overall generator reliability. Replacing a worn O-Ring with the correct OEM part is one of the most cost-effective ways to maintain a sealed, properly functioning system.
Part Details
| Part Number | 5200021348 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G95 | 5200016642, 5200020677, 5100029186 |
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| G70 | G70 | 5200015952, 5100022041, 5100022040 |
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Generator | G50 | 5200015909, 5100022009, 5100022008 |
| G110 Generator, Brazil, Value | G110 | 5100022042, 5100022043 |
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.
