The Bomag 05720643 T-Union is a genuine OEM component designed for the BMP 851 trench compactor. Sourced directly from Bomag, this T-Union delivers the exact fit and material specification required to maintain the integrity of the hydraulic circuit on your machine. If you're servicing or rebuilding the hydraulic system on a BMP 851, replacing this fitting with the correct OEM part ensures the connection performs exactly as intended.
Key Features
- Genuine OEM Construction — Manufactured to Bomag's original material and dimensional specifications, ensuring the correct thread form, port geometry, and pressure rating for hydraulic service on the BMP 851.
- Direct-Fit Hydraulic Connection — This T-Union installs directly into the existing hydraulic line configuration on the BMP 851 trench compactor with no rework or modification to surrounding plumbing.
- Verified BMP 851 Fitment — Confirmed compatibility with the BMP 851 trench compactor, so you can order with confidence that part number 05720643 is the correct component for your machine.
- Leak-Free System Integrity — A properly sealed hydraulic union keeps system pressure stable and prevents fluid loss that can compromise compaction force and remote-control response on the BMP 851.
- Pressure-Rated for Hydraulic Duty — As an OEM fitting, this union is rated for the operating pressures of the BMP 851's hydraulic system, supporting safe and consistent machine operation.
A T-Union is a three-port hydraulic fitting that splits or combines fluid flow within a pressurized circuit. In a remote-controlled trench compactor like the BMP 851, the hydraulic system drives both propulsion and compaction functions, making every fitting in the circuit a critical link. A damaged or incorrectly specified union can cause fluid leaks, pressure drop, or loss of drive response — any of which will take the machine out of service until the fault is corrected.
Part Details
| Part Number | 05720643 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | T-Union |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Trench Compactor | BMP 851 | 00817959, 00818499 |
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.