The Wacker Neuson Piston is a genuine OEM Piston designed for the BV50A-P and BV50A-H series backpack vibrators. As a direct factory replacement, this part meets the same manufacturing standards as the original, ensuring it seats and seals correctly within the engine without adaptation. Verified fitment covers multiple BV50A-P and BV50A-H configurations, making it the straightforward choice when rebuilding or servicing these machines. Order by part number to confirm you're getting the right component for your unit.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the exact bore diameter and crown geometry specified for the BV50A engine, ensuring correct compression and ring seal from first use.
- Drop-In Engine Replacement — Engineered to align directly with the existing cylinder bore, wrist pin, and connecting rod, so installation follows standard rebuild procedure without rework.
- Broad BV50A Series Coverage — Confirmed fitment across BV50A-P and BV50A-H backpack vibrator variants, including SPM4+PH45 and SPM2+PH45 configurations.
- Restored Engine Compression — A worn or scored piston causes loss of compression, rough running, and reduced vibration output; replacing it with 5000217132 restores full engine power and consistent vibrator performance.
- Fuel System Integrity — Proper piston fit maintains the combustion seal that prevents unburned fuel from passing into the crankcase, protecting engine internals and keeping emissions within expected operating parameters.
The piston is the reciprocating component at the heart of the engine's combustion cycle. It travels up and down within the cylinder bore, compressing the air-fuel mixture on the upstroke and transferring the force of combustion to the crankshaft via the connecting rod on the power stroke. In a backpack vibrator like the BV50A series, this motion ultimately drives the vibrating head used to consolidate concrete. When a piston wears, cracks, or scores, compression drops, the engine loses power or becomes difficult to start, and internal engine damage can follow if the problem goes unaddressed.
Part Details
| Part Number | 5000217132 |
|---|---|
| Old Part Number | 0217132 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Backpack Vibrator | BV50A-P | 5000620399, 5000620764, 5000620767 |
| Backpack Vibrator | BV50A-P EU | 5000620892 |
| BV50A-H Backpack Vibrator | BV50A-H | 5200016908, 5100041314 |
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.
