The Wacker Neuson Governor Spring is a genuine OEM component designed for BFS735 series gasoline floor saws and GP2500A and GV2500A series portable generators. As a direct factory replacement, this spring ensures the governor assembly maintains proper engine speed regulation across the full range of load conditions these machines encounter on the jobsite. Genuine Wacker Neuson OEM parts are manufactured to the same specifications as the originals, making the a dependable choice when restoring performance to your BFS735 or GP2500A equipment.
Key Features
- OEM-Calibrated Tension: — Engineered to the exact spring rate required for consistent governor response, ensuring the engine holds its target RPM under varying cutting or electrical load demands.
- Drop-In Replacement: — Mounts directly to the existing governor linkage on compatible machines with no modification to the governor arm or throttle assembly.
- Broad Fitment Across Two Product Families: — Covers BFS735 gasoline floor saws and GP2500A and GV2500A portable generators, including EPA-compliant and Premium variants.
- Protects Engine Speed Stability: — A worn or broken governor spring causes RPM hunting, surging, or runaway conditions that can damage the engine or compromise generator output quality.
- Fuel System Safety Relevance: — Correct governor spring tension is essential to preventing over-speed conditions that can stress internal engine components and create unsafe operating situations on fuel-powered equipment.
The governor spring is a critical link in the mechanical governor system that regulates engine speed. It works in tension against the governor flyweights or lever to hold the throttle at the position needed to maintain a set RPM under changing loads — whether that load is a diamond blade cutting concrete on a BFS735 or an electrical demand spike on a GP2500A generator. When the spring stretches, weakens, or breaks, the governor loses its ability to stabilize engine speed, resulting in surging, stalling, or dangerous over-speed, any of which can interrupt work and accelerate engine wear.
Part Details
| Part Number | 5000162666 |
|---|---|
| Old Part Number | 0162666 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BFS735 | BFS735 | 5100029228, 5100054573 |
| GP2500A | GP2500A | 5000620128, 5200002844, 5000620009 |
| BFS735 | BFS735 CN | 5100042681 |
| Value Generator, 60Hz | GV2500A | 5000620542, 5000620286 |
| Gasoline Powered Floor Saw | BFS 735A | 5100001816 |
| Floor saw BFS735 | BFS 735 | 5100009932 |
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.
