The Bomag 05740047 O-Ring is a genuine OEM sealing component designed for the BW 80 AD-2 tandem roller. Sourced directly from Bomag, this O-Ring matches the original specification for material grade and dimensional tolerancing, ensuring a proper seal in the application it was engineered for. If you're servicing a BW 80 AD-2 and need a sealing component you can count on, this is the correct part number 05740047 to order.
Key Features
- OEM-Grade Sealing Material — manufactured to Bomag's original compound and dimensional spec, delivering the compression and elasticity needed to maintain a leak-free seal in this application
- Direct Drop-In Replacement — matches the original O-Ring profile and cross-section exactly, seating into the groove without rework or adjustment
- Confirmed Fitment — verified for the BW 80 AD-2 tandem roller, so you can order with confidence that this is the right component for your machine
- Leak Prevention Where It Counts — a failed or degraded O-Ring allows fluid or air to bypass the seal, leading to pressure loss, contamination, or fluid leakage; this replacement restores the integrity of the sealed joint
- Fuel and Fluid System Safety — in fuel or hydraulic circuit applications, a correctly seated O-Ring is critical to preventing hazardous leaks and maintaining safe operating pressure
An O-Ring is a precision-molded elastomeric seal that sits in a machined groove between two mating surfaces or around a shaft or fitting, creating a pressure-tight barrier against fluid, air, or contaminant ingress. On compact tandem rollers like the BW 80 AD-2, O-Rings appear throughout hydraulic circuits, fuel systems, and fluid reservoirs where maintaining sealed connections is essential to consistent machine performance. When an O-Ring hardens, cracks, or deforms with age or heat exposure, the seal fails — resulting in fluid leaks, pressure drop, or contamination that can compromise system function and lead to more extensive repairs if left unaddressed.
Part Details
| Part Number | 05740047 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 80 AD-2 | 00810280 |
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.