The Wacker Neuson Spring, Brush is a genuine OEM component designed for the GPSi4300 portable inverter generator series. Sourced directly from Wacker Neuson, this part matches the original specification exactly — same material grade, same tension profile, and the same form factor as the part it replaces. Verified fitment covers GPSi4300 models, giving you confidence you're ordering the right part before it ships.
Key Features
- OEM Spring Tension Integrity — Manufactured to the original tension specification, ensuring consistent brush contact pressure that the GPSi4300 generator depends on for stable electrical output.
- Direct Drop-In Replacement — Matches the original mounting geometry and hook configuration, so installation aligns with standard brush holder service procedures without rework or adjustment.
- Confirmed GPSi4300 Fitment — Verified for GPSi4300 portable inverter generator models; check your model and machine number against 5000226038 before ordering.
- Protects Brush and Commutator Life — A correctly tensioned brush spring maintains steady contact between brush and commutator, preventing uneven wear, arcing, and premature brush failure.
- Genuine Wacker Neuson Part — Supplied as an authentic OEM component, carrying the same part number cross-reference used in Wacker Neuson service documentation.
The brush spring in a portable inverter generator applies consistent pressure to the carbon brush, holding it firmly against the commutator or slip ring as the rotor spins. This sustained contact is what allows electrical current to transfer cleanly between the rotating and stationary parts of the generator. When the spring weakens or breaks, brush contact becomes erratic — leading to voltage fluctuation, increased arcing, accelerated brush wear, and eventually a loss of power output. Replacing a fatigued spring promptly restores stable brush seating and protects surrounding components from secondary damage.
Part Details
| Part Number | 5000226038 |
|---|---|
| Old Part Number | 0226038 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring, Brush |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPSi4300 | GPSi4300 | 5000620963, 5000620783, 5000620937 |
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.
