The Wacker Neuson Engine Adapter Flange B is a genuine OEM component designed for the GPS9700, GPS8500, GS-Series, and G-Series portable generators. As a direct OEM replacement, this part is produced to the exact specifications of the original, ensuring a correct fit within the generator's engine mounting interface. It is compatible across an extensive range of Wacker Neuson portable generator models, including 50Hz variants, electric-start configurations, and wheel-kit equipped units. Confirm your model number before ordering to ensure this is the correct adapter flange for your machine.
Key Features
- Genuine OEM Construction: — Manufactured to original engineering tolerances, ensuring the flange seats and aligns correctly within the engine adapter interface — no guesswork on fit or function.
- Direct Engine Interface Fit: — Engineered to match the bolt pattern and mating surface geometry of the original Flange B configuration, allowing straightforward installation during engine service or replacement.
- Broad Generator Family Coverage: — Compatible with GPS9700, GPS8500, G3.3, G4.6, G5.6, G5.7, GS4.6, GS5.7, and related 50Hz and electric-start portable generator series.
- Maintains Engine Alignment: — A correctly fitted adapter flange keeps the engine assembly properly seated and aligned, preventing vibration-related wear and protecting adjacent drivetrain components.
- OEM Part Number Verified: — Sold under Wacker Neuson part number 5000087825, so you can cross-reference against your parts manual with confidence before purchasing.
An engine adapter flange serves as the mechanical interface between the engine block and the generator's drive assembly, ensuring the two major components are correctly aligned and securely mated. A properly fitted flange transfers rotational force efficiently and keeps the engine seated without flex or movement during operation. When this component becomes damaged or worn, it can introduce misalignment between the engine and generator head, leading to vibration, accelerated bearing wear, and reduced output consistency — making timely replacement important for maintaining full generator performance.
Part Details
| Part Number | 5000087825 |
|---|---|
| Old Part Number | 0087825 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Engine Adapter Flange B |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264, 5200005042, 5000620973 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
| 50Hz Portable Generator | G3.3A | 5000008257, 5000008253, 5000008255, 5000008251 |
| 50Hz Portable Generator | G3.3AE | 5000008258, 5000008252, 5000008254, 5000008256, 5000008259 |
| 50Hz Portable Generator with E lectric Start | GS5.7AE | 5000008285, 5000008279, 5000008281, 5000008283 |
| Portable Generator with Electr ic Start | GS5.6A | 5000007191, 5000008046 |
| 50Hz Portable Generator | G4.6A | 5000008266, 5000008262, 5000008264, 5000008260 |
| 50Hz Portable Generator | G4.6AE | 5000008267, 5000008261, 5000008263, 5000008265, 5000008268 |
| 50Hz Portable Generator with E lectric Start | GS4.6A | 5000008275, 5000008271, 5000008273, 5000008269 |
| 50Hz Portable Generator with E lectric Start | GS4.6AE | 5000008276, 5000008270, 5000008272, 5000008274, 5000008277 |
| 50Hz Portable Generator with E lectric Start | GS5.7A | 5000008284, 5000008278, 5000008280, 5000008282 |
| Portable Generator | G3.7A | 5000007189, 5000008044 |
| Portable Generator | G5.6A | 5000007190, 5000008045, 5000009431, 5000620008 |
| 50Hz Portable Generator | G5.7AE | 5000009015, 5000009019, 5000009017 |
| 50Hz Portable Generator | G5.7A | 5000009012, 5000009014, 5000009018, 5000009016 |
| Portable Generator, 50Hz | G3.3AI | 5000009036 |
| Portable Generator with Electr ic Start, 50Hz | GS5.7AI | 5000009039 |
| Portable Generator, 50Hz | G5.7AI | 5000009040 |
| Portable Generator, 50Hz | G4.6AI | 5000009037 |
| 50Hz Portable Generator with E lectric Start | GS4.6AI | 5000009038 |
| Portable Generator | G3.3AIT | 5000009460 |
| Portable Generator | G4.6AIT | 5000009461 |
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.
