The Wacker Neuson is a genuine OEM Honda GX390U1QXC9 Engine designed for the BFS 1318AS self-propelled walk-behind floor saw. As a direct OEM replacement, this engine is sourced from Wacker Neuson's authorized parts supply, ensuring it meets the exact specifications of the original unit installed at the factory. The BFS 1318AS is a professional-grade slab saw built for demanding concrete and asphalt cutting applications, and the Honda GX390U1QXC9 Engine delivers the power output and performance that machine demands.
Key Features
- Genuine OEM Engine Output: — Matched to the original power specification of the BFS 1318AS, ensuring correct torque delivery and blade shaft speed for consistent cutting performance.
- Honda GX390U1QXC9 Configuration: — This specific Honda engine variant is factory-fitted to the BFS 1318AS; the part number 5000170781 confirms exact applicability with no guesswork on compatibility.
- Direct Fitment for BFS 1318AS: — Engineered to drop into the BFS 1318AS self-propelled walk-behind saw with OEM mounting dimensions, fuel, and throttle connections.
- Sustained Cutting Power: — A correctly spec'd engine keeps blade RPM stable under load, which is critical for straight, clean cuts in concrete and asphalt slabs. A worn or underpowered engine causes blade stall and uneven cut depth.
- Fuel System Integrity: — As a complete engine assembly, this unit includes manufacturer-configured carburetion suited to the BFS 1318AS fuel system, reducing the risk of running issues associated with mismatched engine variants.
The engine is the primary power source of the BFS 1318AS floor saw, converting fuel into the rotational force that drives the cutting blade through concrete, asphalt, and masonry. In a self-propelled walk-behind saw, the engine also powers the drive system that moves the machine forward at a controlled cutting pace. When an engine loses compression, develops carburetor issues, or fails entirely, cutting output drops and the machine becomes inoperable — making a like-for-like OEM replacement the fastest path back to full productivity.
Part Details
| Part Number | 5000170781 |
|---|---|
| Old Part Number | 0170781 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Honda GX390U1QXC9 Engine |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Self-propelled Walk-behind Saw | BFS 1318AS | 5000620085 |
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.
