The Wacker Neuson Tank Cap is a genuine OEM component designed for the BTS series gasoline cut-off saws, including the BTS 930, BTS 935, BTS 1030, BTS 1035, and BTS 1140 L3 models. As a direct OEM replacement, part is manufactured to the same specifications as the original part that left the factory, ensuring a proper seal and secure fit on the fuel tank. Whether you are running L3-series power cutters or the standard arbor-configuration BTS models, this tank cap is the correct replacement to keep your machine fueled and operational.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the original specification, this tank cap delivers the compression and thread engagement needed to prevent fuel leaks and vapor escape on BTS cut-off saws.
- Direct Thread-On Replacement — Matches the original filler neck thread pattern on BTS series fuel tanks, allowing straightforward installation without modification to the tank or cap.
- Broad BTS Series Coverage — Fits a wide range of Wacker Neuson BTS cut-off saws, including BTS 930, BTS 935, BTS 1030, BTS 1035, and BTS 1140 L3 variants across multiple machine configurations.
- Fuel System Protection — A properly sealed tank cap prevents fuel contamination from dirt and debris — a critical concern on job sites where airborne particles from cutting operations are constant.
- Fuel Safety Compliance — A secure, correctly rated tank cap is essential for safe handling of gasoline-powered equipment; using the correct OEM cap helps maintain the integrity of the fuel containment system.
The tank cap seals the fuel filler opening on the BTS cut-off saw's fuel tank, preventing fuel from spilling during operation and keeping contaminants out of the fuel supply. A damaged or missing cap can allow dirt and debris — common byproducts of concrete and masonry cutting — to enter the tank and cause fuel system fouling, leading to rough running or carburetor damage. Replacing a worn or lost cap promptly with the correct part keeps the fuel system sealed and the saw ready for use.
Part Details
| Part Number | 5000109741 |
|---|---|
| Old Part Number | 0109741 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Tank Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Cutter BTS 1035 L3 | BTS 1035 L3 | 5000008912, 5000008990, 5000610076, 5000610182 |
| Cut-Off Saws | BTS 1030 L3 | 5000008989, 5000610075 |
| Cut-Off Saws | BTS 930 L3 | 5000008987, 5000610073 |
| Cut-Off Saws | BTS 935 L3 | 5000008988, 5000610074 |
| Cut-off Saw with 20mm Arbor | BTS 930 | 5000008340 |
| Cut-off Saw with 1in Arbor | BTS 935 | 5000008341 |
| Cut-off Saw with 1in Arbor | BTS 1035 | 5000007975 |
| Cut-off Saw with 20mm Arbor | BTS 1030 | 5000008339 |
| BTS 1140L3 SAW | BTS 1140 L3 | 5000610063, 5000610078 |
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.
