The Bomag 05650277 O-Ring is a genuine OEM component designed for the BM 2000/50 cold milling machine. Sourced directly from Bomag, this O-Ring matches the original equipment specification for material grade, durometer, and dimensional profile — ensuring a reliable seal where it counts. This part is a direct replacement for the original, fitting the BM 2000/50 without modification. When a worn or failed O-Ring leads to fluid leaks or pressure loss, replacing it with the correct OEM part restores the hydraulic or fluid system to proper operating condition.
Key Features
- OEM-Grade Sealing Material — manufactured to Bomag's original compound and hardness specification, delivering the compression and chemical resistance required for the BM 2000/50's fluid systems
- Exact Dimensional Match — the correct inner diameter, outer diameter, and cross-section profile for a drop-in replacement at the original sealing point
- Verified Fitment — confirmed for the Bomag BM 2000/50 cold milling machine; part number 05650277 cross-references directly to this application
- Leak Prevention — a correctly seated O-Ring maintains system pressure and prevents fluid ingress or egress, protecting surrounding components from contamination or damage
- Fuel and Hydraulic System Integrity — a failed O-Ring in a cold milling machine can result in hydraulic pressure loss or fluid leaks that compromise cutting drum operation and machine control; replacing promptly with the OEM part restores safe system function
An O-Ring is a precision loop seal used throughout hydraulic, fuel, coolant, and pneumatic circuits to prevent fluid or gas from passing between mating components. In a large cold milling machine like the BM 2000/50, O-Rings are found at fittings, valve bodies, pump housings, and cylinder interfaces — anywhere two surfaces meet under pressure. When an O-Ring degrades, cracks, or is crushed beyond its service limit, the resulting leak can cause pressure drop, contamination, and accelerated wear to the components it was protecting. Using the correct OEM O-Ring, matched to the exact material and dimensions Bomag specifies, ensures the seal performs as intended across the operating temperatures and fluid types present in the machine.
Part Details
| Part Number | 05650277 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Cold Milling Machine | BM2000/50 | 00800629 |
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.
