The Wacker Neuson is a genuine OEM O-Ring designed for the BTS series gasoline cut-off saws, including the BTS 930, BTS 930 L3, BTS 935, BTS 935 L3, BTS 1030, BTS 1030 L3, BTS 1035, and BTS 1035 L3. Sourced directly from Wacker Neuson, this part meets the exact material and dimensional specifications of the original component installed at the factory. It is a direct-fit replacement that installs in the same position as the part it replaces, with no rework or adaptation to the saw required. Keep part number on hand as a service stock item to support routine maintenance and fast turnaround on field repairs.
Key Features
- Genuine OEM Elastomer Spec — Manufactured to Wacker Neuson's original material compound and cross-section dimensions, ensuring correct compression and seal integrity in the BTS cut-off saw's fuel and fluid passages.
- Drop-In Fit for BTS Series Saws — Matches the groove geometry of the original installation point, seating cleanly without stretching, trimming, or modification.
- Broad BTS Series Coverage — Compatible across the full BTS 930, BTS 935, BTS 1030, and BTS 1035 model lines, including standard and L3 engine variants.
- Leak Prevention at the Source — A correctly seated O-Ring maintains a fluid-tight seal in critical fuel and hydraulic circuits; a worn or cracked ring can cause leaks that affect engine performance and create fire hazards in a cut-off saw environment.
- Fuel System Safety — On gasoline-powered cut-off saws, a compromised O-Ring in a fuel circuit is a direct fire risk. Using the correct OEM-spec part ensures the seal performs under the heat and vibration these machines generate during cutting operations.
An O-Ring is a looped elastomer seal that sits in a machined groove between two mating components, creating a pressure-tight barrier that prevents fluid or air from escaping the joint. In a gasoline cut-off saw like the BTS series, O-Rings appear in fuel system connections, carburetor assemblies, and other sealed interfaces where maintaining a leak-free boundary is essential to safe and consistent engine operation. When an O-Ring hardens, cracks, or is deformed from improper installation, it loses its sealing ability — resulting in fuel seepage, air ingestion into the fuel circuit, rough running, or difficulty starting the saw.
Part Details
| Part Number | 5000108099 |
|---|---|
| Old Part Number | 0108099 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Cutter BTS 1035 L3 | BTS 1035 L3 | 5000008912, 5000008990, 5000610076 |
| 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 |
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.
