The Wacker Neuson 1125-149-0601 Engine Wiring Harness is a genuine OEM component designed for the BFS 2020AS floor saw. Sourced directly from Wacker Neuson, this harness matches the original electrical routing, connector types, and circuit layout of the factory-installed unit. As a genuine OEM part, it meets the same build standards as the harness that shipped with the machine — no guesswork on terminal fitment or wire gauge. If your BFS 2020AS is showing ignition faults, engine-start issues, or intermittent electrical behavior, replacing a damaged or degraded wiring harness with part number 1125-149-0601 is the correct first step toward restoring full electrical integrity.
Key Features
- Correct Connector and Circuit Match — Wiring terminals, plug housings, and wire routing are identical to the original harness, ensuring every engine circuit connects as intended on the BFS 2020AS.
- Genuine OEM Electrical Specification — Wire gauges and insulation ratings match the engine's original design load, preventing under-rated wiring that can cause voltage drop or heat buildup at high-load cutting cycles.
- Direct BFS 2020AS Fitment — Engineered specifically for the BFS 2020AS floor saw; no splicing, adapter connectors, or re-pinning required during installation.
- Restores Full Engine Control Function — A failed or shorted wiring harness can prevent engine start, disable the kill circuit, or cause erratic throttle response; this replacement brings all engine control circuits back to normal operation.
- Electrical Safety Compliance — The kill circuit and ignition control wiring in a floor saw are safety-critical; using the correct OEM harness ensures the engine stop function operates as designed under all conditions.
The engine wiring harness is the main electrical backbone connecting the engine's ignition, throttle, and kill-switch circuits to the machine's controls. It carries low-voltage signals that govern how and when the engine starts, runs, and shuts down — making it essential to both normal operation and operator safety. When the harness degrades through abrasion, vibration fatigue, or moisture intrusion, the result can range from hard start conditions and intermittent stalling to a complete loss of engine kill functionality, which is a serious safety concern on any floor saw.
Part Details
| Part Number | 1125-149-0601 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Engine Wiring Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BFS 2020AS SAW | BFS 2020AS | 5000620086 |
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.
