The Bomag 05559986 Sealing Ring is a genuine OEM component designed for the MPH 122 and MPH 122-2 recycler/stabilizer. Sourced directly from Bomag, this sealing ring delivers an exact-match replacement that meets the original equipment specification for these machines. It is a direct fit for both the MPH 122 and MPH 122-2 recyclers/stabilizers, making it the straightforward choice when servicing or rebuilding these units.
Key Features
- Genuine OEM Sealing Integrity — manufactured to Bomag's original material and dimensional standards, ensuring the sealing ring maintains proper compression and fluid containment specific to this application
- Direct-Fit Replacement — engineered to install in the same position as the original, with no reworking of mating surfaces or housing required
- Confirmed Fitment — verified for the MPH 122 and MPH 122-2 recyclers/stabilizers, so you can order with confidence knowing this is the correct part for your machine
- Leak Prevention — a properly seated sealing ring keeps fluids where they belong, protecting adjacent components and maintaining operating pressure within the system
- Authentic Bomag Part — carrying the genuine Bomag part number 05559986, this component is traceable and verifiable for fleet maintenance records
A sealing ring creates a pressure-tight barrier between mating components, preventing fluid or gas from escaping the system at joints, ports, or housing interfaces. In a recycler/stabilizer like the MPH 122 and MPH 122-2, maintaining effective seals is critical to keeping hydraulic and mechanical systems performing consistently under the demanding loads of soil stabilization and road recycling work. When a sealing ring wears, cracks, or deforms, it allows fluid to bypass the seal — leading to pressure loss, contamination of surrounding components, and accelerated wear that can compromise the machine's output and reliability.
Part Details
| Part Number | 05559986 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Sealing Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Recycler / Stabilizer | MPH 122 | 00817595 |
| Recycler / Stabilizer | MPH 122-2 | 00818177 |
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.