The Bomag 05722921 Check Valve is a genuine OEM component designed for the BMP 851 trench compactor. Sourced directly from Bomag, this check valve meets the exact specifications required to maintain proper hydraulic system function on the BMP 851. When your machine depends on precise directional fluid control, fitting it with an authentic Bomag part is the straightforward choice for keeping your compactor running as intended.
Key Features
- Genuine OEM Hydraulic Precision — manufactured to Bomag's exact flow and pressure tolerances, ensuring the valve opens and seats correctly every cycle without leak-by or pressure loss
- Direct-Fit Replacement — engineered to the original port dimensions and thread specifications of the BMP 851, so this check valve installs into the existing hydraulic circuit without adaptation
- Purpose-Built for the BMP 851 Trench Compactor — confirmed fitment for the BMP 851, giving you confidence you're ordering the correct component the first time
- Hydraulic System Integrity — a properly functioning check valve prevents reverse flow and pressure bleed-back, protecting downstream hydraulic components from premature wear and contamination
- Fuel and Hydraulic Safety Compliance — a failed or stuck check valve can cause uncontrolled pressure buildup or loss of drive response; replacing with a genuine Bomag part restores safe, predictable machine behavior
A check valve is a one-way flow control device within the hydraulic circuit that allows fluid to pass freely in one direction while blocking reverse flow. On a trench compactor like the BMP 851, this function is critical — it maintains pressure in active circuits, prevents hydraulic drift, and protects pumps and actuators from backpressure spikes. When a check valve fails — whether through seat wear, spring fatigue, or debris contamination — the result is loss of pressure, erratic machine response, or damage to other hydraulic components downstream.
Part Details
| Part Number | 05722921 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Check Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Trench Compactor | BMP 851 | 00815200, 00817959 |
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.
