The Wacker Neuson Jet is a genuine OEM carburetor jet designed for the BTS 630, BTS 630S, BTS 635, and BTS 635S series gasoline cut-off saws. As a factory-sourced component, it meets the exact fuel metering specifications required by Wacker Neuson for these machines. This jet fits across multiple configurations of the BTS 630 and BTS 635 families, making it the correct choice for technicians servicing any of these common cut-off saw variants. Order part number with confidence knowing it is a direct OEM replacement sourced from Wacker Neuson.
Key Features
- Exact Fuel Metering Spec — Sized to OEM tolerances so the carburetor delivers the correct air-fuel ratio across the RPM range of the BTS 630 and BTS 635 engines.
- Genuine OEM Component — Sourced directly from Wacker Neuson; identical in material and orifice size to the jet installed at the factory.
- Broad BTS Series Coverage — Fits BTS 630, BTS 630S, BTS 635, and BTS 635S cut-off saws, covering both standard and S-variant configurations.
- Drop-In Carburetor Fit — Threads directly into the carburetor body with no re-jetting or adaptation needed, restoring the carb to its original configuration.
- Protects Engine Performance — A correctly sized jet prevents lean or rich running conditions that cause overheating, power loss, or accelerated engine wear in high-cycle cut-off saw use.
- Fuel System Safety — An OEM-spec jet helps maintain consistent fuel delivery, reducing the risk of engine surge or stall during cutting operations where blade control is critical.
The jet is a precision-metered orifice inside the carburetor that controls how much fuel is mixed with incoming air before it enters the engine. The size of the orifice is calibrated specifically to the engine displacement and operating speed of the saw, so an incorrect or worn jet will cause the engine to run too lean or too rich — resulting in poor throttle response, overheating, or difficulty maintaining blade speed under load. Replacing a damaged or clogged jet with a genuine OEM part restores proper fuel delivery and brings the carburetor back to its designed operating condition.
Part Details
| Part Number | 5100001212 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Jet |
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.
