The Bomag 05850296 Piston is a genuine OEM component designed for Bomag MPH and RS-series recycler/stabilizers, including the MPH 121, MPH 122, MPH 122-2, MPH 125, MPH 600, MPH 600 3B/4i-PB, MPH 600 EU-FLEX, RS 460, RS 500, and RS 650. Sourced directly from Bomag, this piston delivers the exact dimensions and material grade required to maintain proper engine or hydraulic system function across the full range of compatible machines. As a genuine OEM part, it meets the same specification as the original component installed at the factory, giving you confidence in the quality of your repair. DHS Equipment stocks this part for these demanding recycler/stabilizer applications, so you can get your machine back to work without compromise.
Key Features
- Genuine OEM Dimensional Accuracy — manufactured to the exact bore diameter, ring groove spacing, and crown geometry required for correct combustion or hydraulic pressure delivery in Bomag recycler/stabilizer engines
- Direct OEM Replacement — this piston installs directly in place of the original, requiring no modification to the cylinder bore, connecting rod, or retaining hardware
- Broad Recycler/Stabilizer Coverage — fits the MPH 121, MPH 122, MPH 122-2, MPH 125, MPH 600, MPH 600 3B/4i-PB, MPH 600 EU-FLEX, RS 460, RS 500, and RS 650 recycler/stabilizers
- Sustained Power Output — a correctly fitted piston maintains proper compression and combustion efficiency, ensuring the machine delivers full mixing and stabilization performance on every pass
- Verified Part Number — order with confidence using Bomag part number 05850296, matched to the specific machines listed above
A piston is a core reciprocating component inside the engine cylinder, sealing the combustion chamber on one end while transferring the force of combustion to the crankshaft through the connecting rod. It works in close tolerance with the cylinder wall and piston rings to maintain compression and control oil consumption. When a piston wears, cracks, or seizes, the engine loses compression rapidly — symptoms include reduced power output, excessive oil burning, and eventual engine failure — making timely replacement critical for keeping heavy recycler/stabilizer equipment productive in the field.
Part Details
| Part Number | 05850296 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Recycler / Stabilizer | MPH 121 | 00817587 |
| Recycler / Stabilizer | MPH 122 | 00817595 |
| Recycler / Stabilizer | MPH 122-2 | 00818177, 00818727, 00818911, 00824987 |
| Recycler / Stabilizer | MPH 125 | 00818273, 00818681, 00818909 |
| Recycler / Stabilizer | MPH 600 | 00824097, 00824099 |
| Recycler / Stabilizer | MPH 600 3B/4i-PB | 00824645 |
| Recycler / Stabilizer | MPH 600 EU-FLEX | 00824751 |
| Recycler / Stabilizer | RS 500 | 00824753, 00824755 |
| Recycler / Stabilizer | RS 460 | 00824809 |
| Recycler / Stabilizer | RS 650 | 00825131 |
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.
