The Wacker Neuson Water Tank is a genuine OEM component designed for the BFS series petrol floor saws, including the BFS 914, BFS 935, BFS 940, BFS 1318, BFS 1345, and BFS 1350 model families. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original equipment, ensuring a correct, straightforward installation. It is a direct drop-in replacement for the factory water tank across a wide range of BFS floor saw configurations, including A, W, AB, and Z variants. If your current tank is cracked, leaking, or damaged, part number restores the blade cooling system to full working order.
Key Features
- OEM-Grade Construction: — Manufactured to Wacker Neuson's original material and dimensional specifications, ensuring the tank holds volume correctly and resists the vibration and heat exposure typical of floor saw operation.
- Direct Installation Fit: — Mounts to the same attachment points as the original tank with no reworking of fittings or hardware, making replacement straightforward in the field.
- Broad BFS Series Compatibility: — Confirmed fitment across BFS 914, BFS 935, BFS 940, BFS 1318, BFS 1345, and BFS 1350 floor saw models, covering both standard and Z-suffix variants.
- Restores Blade Cooling Performance: — A fully intact water tank maintains consistent water flow to the cutting blade, preventing overheating, premature blade wear, and concrete dust generation during cuts.
- Leak-Free Operation: — A failed or cracked tank leads to uncontrolled water loss, dry cutting, and potential blade damage; this genuine replacement eliminates those risks immediately.
- Verified Wacker Neuson Part Number: — Listed under OEM part number 5000206878, cross-referenced against multiple BFS model and machine numbers for buyer confidence before ordering.
The water tank on a floor saw feeds a controlled flow of water directly to the cutting blade during operation. This continuous water supply serves two critical purposes: it cools the diamond blade to prevent heat buildup that would otherwise destroy the blade segment bonding, and it suppresses the fine silica dust created when cutting concrete, asphalt, or masonry. Without a functioning water tank, dry cutting occurs — accelerating blade wear dramatically, shortening blade life, and creating hazardous airborne dust on the worksite. A cracked, leaking, or missing tank compromises both blade longevity and operator safety, making prompt replacement essential to keeping the saw productive and the cutting environment safe.
Part Details
| Part Number | 5000206878 |
|---|---|
| Old Part Number | 0206878 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Water Tank |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BFS940 | BFS940 | 5100029229 |
| BFS1345 | BFS1345 | 5100029230 |
| BFS1350 | BFS1350 | 5100029231 |
| Basic floor saw, 450mm/18in | BFS 1345AB | 5000008764, 5000610141 |
| Basic floor saw, ø 450mm/18in | BFS 1345B | 5000008909, 5000610142 |
| BFS 935A SAW,BASIC | BFS 935AB | 5000008910 |
| BFS 935 SAW,BASIC | BFS 935B | 5000008911 |
| BFS 1318AB SAW | BFS 1318AB | 5000610091 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| BFS 914B SAW | BFS 914B | 5000610093 |
| BFS 1345 SAW,ABZ | BFS 1345ABZ | 5000610242 |
| BFS 1345 SAW,BZ | BFS 1345BZ | 5000610243 |
| Petrol Floor Saw BFS 940A | BFS 940A | 5000610327, 5100004004 |
| Petrol Floor Saw BFS 940W | BFS 940W | 5000610328, 5100004005 |
| BFS1350 | BFS1350 CN | 5100042680 |
| Petrol Floor Saw BFS 1350AB | BFS 1350AB | 5100000089 |
| Petrol Floor Saw BFS 1350B | BFS 1350W | 5100000090, 5100004013 |
| Petrol Floor Saw BFS 1350ABZ | BFS 1350ABZ | 5100000091 |
| Petrol Floor Saw BFS 1350BZ | BFS 1350Wz | 5100000092, 5100004014 |
| Petrol Floor Saw BFS 1345B | BFS 1345W | 5100001158, 5100004009 |
| Petrol Floor Saw BFS 1345BZ | BFS 1345Wz | 5100001159, 5100004010 |
| Floor Saw | BFS 914A | 5100004002 |
| Floor Saw | BFS 914W | 5100004003 |
| Floor Saw | BFS 1318A | 5100004006 |
| Gasoline Powered Floor Saw | BFS 1345A | 5100004007 |
| BFS1345Az Floor Saw | BFS 1345Az | 5100004008 |
| Gasoline Powered Floor Saw | BFS 1350A | 5100004011 |
| Gasoline Powered Floor Saw | BFS 1350Az | 5100004012 |
| BFS1350 | BFS 1350 | 5100009933 |
| Floor saw BFS940 | BFS 940 | 5100009934 |
| BFS1345 Floor Saw | BFS 1345 | 5100009944 |
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.