The Bomag 59040198 Pump Flange is a genuine OEM component designed for MPH 122 and MPH 122-2 recyclers/stabilizers. Sourced directly from Bomag, this pump flange delivers the precise dimensional tolerances required for a correct, leak-free interface between the hydraulic pump and its mating surface. This part is a direct fit for the MPH 122 and MPH 122-2, ensuring the hydraulic system maintains proper alignment and operating integrity without adaptation or rework.
Key Features
- Genuine OEM Tolerancing — machined to Bomag's exact specifications, ensuring the pump mating face seals correctly and holds under hydraulic system pressure
- Direct-Fit Replacement — matches the original mounting pattern and port geometry for a bolt-on installation on MPH 122 and MPH 122-2 recyclers/stabilizers
- Confirmed Fitment — verified for the MPH 122 and MPH 122-2, covering both variants in the MPH recycler/stabilizer family
- Hydraulic Integrity — a properly seated pump flange maintains fluid pressure and prevents pump slippage or misalignment that can lead to system inefficiency or pump failure
- OEM Part Number Assurance — ordering by part number 59040198 eliminates the risk of receiving a dimensionally incompatible substitute
The pump flange serves as the structural interface that mounts and secures the hydraulic pump to the machine's drive housing or engine bell housing. It aligns the pump shaft with the drive source and provides a sealed, rigid connection that allows hydraulic pressure to be generated and maintained consistently. When a pump flange is cracked, warped, or improperly fitted, the result is pump misalignment, fluid leakage, and loss of hydraulic output — all of which directly compromise the mixing and stabilizing performance of the machine.
Part Details
| Part Number | 59040198 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Pump Flange |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Recycler / Stabilizer | MPH 122 | 00817595 |
| Recycler / Stabilizer | MPH 122-2 | 00818177, 00818727, 00818911, 00824987 |
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.