The Wacker Neuson Piston Ring is a genuine OEM component designed for the BTS 11 cut-off saw. Sourced directly from Wacker Neuson, this part meets the exact specifications required for proper engine sealing and compression in the BTS 11 platform. As a genuine OEM replacement, it installs directly in place of the original with no guesswork on fit or material compatibility. Keep your BTS 11 running at full cutting power by replacing a worn or damaged piston ring with the correct factory part.
Key Features
- Genuine OEM Compression Integrity — Manufactured to Wacker Neuson's exact ring gap and material tolerances, ensuring the piston ring seats and seals correctly in the BTS 11 cylinder bore.
- Direct-Fit Replacement — Matches the original ring profile and dimensions, dropping straight into the existing piston ring groove without reworking or resizing.
- BTS 11 Fitment Confirmed — Verified for the BTS 11 cut-off saw (7/8 in. arbor configuration), eliminating compatibility uncertainty at the time of order.
- Restored Engine Performance — A correctly seated piston ring maintains cylinder pressure, supporting strong starting, consistent power delivery, and proper fuel combustion in the two-stroke engine.
- Fuel System Safety Compliance — Proper ring sealing prevents blow-by that can contaminate the crankcase with unburned fuel mixture, reducing risk of excessive engine wear and potential fire hazard from raw fuel exposure.
A piston ring forms the critical seal between the piston and the cylinder wall in a two-stroke engine. It maintains compression pressure during the combustion stroke, allowing the engine to generate maximum power from each firing cycle. When a piston ring wears, cracks, or loses tension, compression drops — resulting in hard starting, loss of cutting power, increased fuel consumption, and excessive smoke from the exhaust. Replacing a failed piston ring promptly restores proper compression and prevents secondary damage to the cylinder bore and piston itself.
Part Details
| Part Number | 5000033801 |
|---|---|
| Old Part Number | 0033801 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Cut-off saw with 7/8in Arbor | BTS 11 | 5000007421 |
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.
