The Wacker Neuson Valve Spring Seat is a genuine OEM component designed for the GDS5500G generator series and D3.5GD2 Modular Internal Vibrators. Sourced directly from Wacker Neuson, this part meets the exact material and dimensional standards specified for these machines. It fits the GDS5500G, GDS5500G LA, and D3.5GD2 models, making it a straightforward like-for-like replacement during engine valve train service. When your valve spring seating surface is worn or damaged, replacing it with the correct OEM part helps restore proper valve operation and protect surrounding components.
Key Features
- OEM-Grade Seating Surface: — Manufactured to Wacker Neuson's exact hardness and dimensional tolerances, ensuring the valve spring seats and releases consistently under engine operating conditions.
- Direct Drop-In Replacement: — Engineered to locate precisely within the valve spring pocket, requiring no reworking of the seat bore or adjacent valve components during installation.
- Broad Series Coverage: — Confirmed fitment across GDS5500G, GDS5500G LA, and D3.5GD2 models, covering both generator and modular internal vibrator applications.
- Protects Valve Train Integrity: — A correctly seated valve spring maintains consistent spring pressure and valve lift; a worn or misaligned seat accelerates valve guide and stem wear and can lead to compression loss.
- Genuine Wacker Neuson Part: — Carrying part number 5100084420, this is an authorized OEM component — not a pattern substitute — so you can have confidence in traceability and parts interchangeability.
The valve spring seat is a small but critical component in the engine's valve train. It sits between the valve spring and the cylinder head, providing a stable, hardened surface for the spring to bear against as the valve opens and closes with each engine cycle. Without a properly functioning seat, spring pressure becomes uneven, which can cause erratic valve timing, poor combustion efficiency, and accelerated wear to the valve stem and guide. Replacing a worn or cracked seat promptly keeps the valve train operating within its designed parameters and prevents a minor service item from developing into a more involved repair.
Part Details
| Part Number | 5100084420 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Spring Seat |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GDS5500G | GDS5500G (No-CE) | 5100079460 |
| GDS5500G | GDS5500G LA | 5100079461 |
| Modular Internal Vibrators | D3.5GD2 | 5100085453 |
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.
Wacker Neuson
Wacker Neuson Part # 5000409370 - Seat, valve spring - Genuine OEM Part
