The Bomag 05877042 Regulator Valve is a genuine OEM component designed for MPH 121, MPH 122, and MPH 122-2 recyclers and stabilizers. Sourced directly from Bomag, this regulator valve delivers an exact OEM fit with no guesswork on compatibility. It is purpose-built to restore proper hydraulic or fluid pressure regulation on the machines it serves, ensuring the system performs within its intended operating parameters. Contractors running MPH-series recyclers and stabilizers can order with confidence knowing this is the correct, factory-approved part for their machine.
Key Features
- Genuine OEM Pressure Regulation — manufactured to Bomag's exact flow and pressure tolerances, ensuring the valve meters fluid precisely as the system demands
- Direct Drop-In Replacement — matches the original valve's port sizing, thread specification, and mounting configuration for a straightforward swap
- Confirmed Fitment — verified for MPH 121, MPH 122, and MPH 122-2 recyclers and stabilizers; part number 05877042 is the correct OEM reference for these machines
- Protects Downstream Components — a properly functioning regulator valve maintains stable system pressure, preventing stress on pumps, motors, and actuators throughout the hydraulic circuit
- System Safety Assurance — a failed or out-of-spec regulator valve can cause pressure spikes or loss of control over fluid delivery; using the genuine OEM part keeps the system operating within safe design limits
A regulator valve controls and limits fluid pressure within a hydraulic or fluid circuit, acting as the system's pressure gatekeeper to ensure downstream components receive a consistent, controlled flow. On heavy recyclers and stabilizers like the MPH 121, MPH 122, and MPH 122-2, stable pressure regulation is critical to maintaining accurate rotor speed, steering response, and overall machine control during demanding soil stabilization and recycling passes. When this valve wears, sticks, or fails, the result is erratic system pressure — which can cause sluggish response, component overload, or a complete loss of function in the affected circuit.
Part Details
| Part Number | 05877042 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Regulator Valve |
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 |
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.
