The Wacker Neuson Fuel Cap is a genuine OEM component designed for the BTS 630, BTS 635, and BTS 635S series cut-off and floor saws. As a direct OEM replacement, this cap is manufactured to the exact specifications of the original part, ensuring a correct, secure fit every time. Sourced directly from Wacker Neuson, part covers a broad range of BTS-series machines including the BTS 630S and BTS 635s variants. When it comes to fuel system integrity, using the correct OEM part is the only reliable choice.
Key Features
- Fuel-Tight OEM Seal: — Engineered to the same sealing standard as the original cap, preventing fuel vapors from escaping and maintaining correct tank pressure during operation.
- Drop-In Thread Match: — Threaded to match the OEM fuel tank opening on BTS-series saws exactly, so it seats and torques down without adjustment or modification.
- Broad BTS-Series Coverage: — A single part number that fits BTS 630, BTS 630S, BTS 635, BTS 635S, and BTS 635s cut-off and floor saw models.
- Fuel System Integrity: — A properly sealing fuel cap prevents contamination, fuel loss, and vapor leaks that can cause hard starting, rough running, or carburetor issues on demanding cut-off saw applications.
- Fire and Vapor Safety: — On gasoline-powered cut-off saws, a correctly sealing fuel cap is a critical safety component — a damaged or missing cap allows flammable vapors to escape near hot engine surfaces and ignition sources.
The fuel cap seals the fuel tank opening on your cut-off saw, keeping the fuel supply clean, contained, and at the correct venting pressure. A functioning cap prevents dirt, debris, and water from entering the tank — contamination that would otherwise clog the fuel system and damage the carburetor. When a fuel cap fails — through a cracked body, worn threads, or a degraded seal — the result is fuel leakage, vapor escape, and potential engine performance issues that worsen quickly under heavy-duty cutting conditions.
Part Details
| Part Number | 5000213651 |
|---|---|
| Old Part Number | 0213651 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Cut-off saw BTS 635 | BTS 635 | 5000610190, 5000610191 |
| Cut-off saw BTS630 | BTS 630 | 5000610186, 5000610187 |
| Cut-off Saw BTS 635S | BTS 635S | 5000610192, 5000610193, 5000610407 |
| Floor Saw BTS 630S | BTS 630S | 5000610406 |
| BTS635s | BTS635s | 5100005408 |
| BTS635S Cut-off Saw | BTS 635s | 5100005409, 5100005411 |
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.
