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 direct OEM part, it is produced to the same material and dimensional specifications as the original, ensuring a proper seal within the generator's fluid or air circuit. This O-Ring is confirmed to fit across multiple model variants in the G-series generator lineup, including Brazil-market, LATAM 50Hz, and North American configurations. Keeping this seal in good condition is essential to preventing leaks and maintaining consistent generator performance on the jobsite.
Key Features
- OEM-Grade Elastomer Construction — Manufactured to the same material compound and cross-section tolerances as the original, delivering consistent compression and sealing force within the generator assembly.
- Drop-In Sealing Replacement — Sized to seat directly into the original groove or port without trimming or adjustment, restoring the factory seal path immediately upon installation.
- Broad G-Series Compatibility — Fits G40, G50, G60, G70, G95, and G110 generator models across standard, Brazil-market, and LATAM 50Hz variants; always confirm your model number before ordering.
- Leak Prevention Where It Counts — A failed or deteriorated O-Ring allows fluid or air bypass that can lead to pressure loss, contamination, or visible leakage — replacing it promptly restores the integrity of the sealed system.
- Fuel and Fluid System Compliance — Using the correct OEM O-Ring in fuel-adjacent circuits ensures material compatibility with the fluids present, reducing the risk of seal degradation or swelling over time.
An O-Ring is a circular elastomeric seal that sits in a machined groove between two mating surfaces or around a port, creating a pressure-tight barrier that prevents fluid or air from escaping the system. In a portable generator like the G-series, O-Rings are used throughout the fuel, oil, and cooling circuits to maintain sealed connections at fittings, covers, and housings. When an O-Ring ages, hardens, or becomes compressed beyond its service limit, it loses its ability to conform to the mating surfaces — leading to seepage, pressure loss, or contamination that can affect generator output and reliability.
Part Details
| Part Number | 5200021347 |
|---|---|
| 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, 5200016640, 5100029184, 5200015907 |
| 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.
