The Bomag 05542301 Reducing Union is a genuine OEM component designed for BS 12000 and BS 12000 Profi recycler/stabilizer machines and BM 500/15 and BM 600/15 cold milling machines. As an authentic Bomag part, this reducing union is manufactured to the same specifications as the original, ensuring a correct, secure connection within the hydraulic or fluid system. This part fits the BS 12000, BS 12000 Profi, BS 12000 PROFI, BM 500/15 Stage V, BM 500/15-2, BM 600/15 Stage V, and BM 600/15-2, covering a broad range of Bomag's compact milling and stabilization equipment.
Key Features
- Genuine OEM Construction — machined and rated to Bomag's original fluid-system specifications for a secure, leak-free transition between different line diameters
- Direct-Fit Replacement — engineered to thread and seat exactly as the original, allowing straightforward installation without reworking adjacent fittings or lines
- Broad Fitment Coverage — fits BS 12000, BS 12000 Profi, BS 12000 PROFI recyclers/stabilizers and BM 500/15 Stage V, BM 500/15-2, BM 600/15 Stage V, and BM 600/15-2 cold milling machines
- System Integrity Under Load — a properly functioning reducing union maintains correct flow and pressure across fluid circuits; a failing or corroded union can cause leaks, pressure loss, and unplanned stops on the job
- Verified Part Number — ordering by Bomag part number 05542301 ensures you receive the exact fitting specified for your machine, eliminating guesswork on thread form and reduction size
A reducing union is a threaded fitting that connects two fluid lines of different diameters within a machine's hydraulic or liquid-handling system, allowing flow to transition smoothly from a larger bore to a smaller one without turbulence or pressure drop. On heavy-duty recyclers/stabilizers and cold milling machines, these fittings are found throughout coolant, hydraulic, and fuel circuits where line sizes change between components. When a reducing union cracks, corrodes, or strips its threads, the affected circuit can lose pressure or begin leaking fluid, leading to performance degradation or a machine shutdown until the fitting is replaced.
Part Details
| Part Number | 05542301 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Reducing Union |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Recycler / Stabilizer | BS 12000 | 00824291 |
| Recycler / Stabilizer | BS 12000 Profi | 00824293 |
| Recycler / Stabilizer | BS 12000 PROFI | 00824979 |
| Cold Milling Machine | BM 500/15 Stage V | 00825885 |
| Cold Milling Machine | BM 600/15 Stage V | 00825887 |
| Cold Milling Machine | BM 500/15-2 | 00826459 |
| Cold Milling Machine | BM 600/15-2 | 00826479 |
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.