The Bomag 05585024 O-Ring is a genuine OEM sealing component designed for Bomag BW 124 and C 815 series single drum rollers. Sourced directly from Bomag, this O-Ring delivers the precise dimensional tolerances required to maintain a leak-free seal in demanding compaction applications. This part fits a wide range of BW 124 single drum roller variants, including the BW 124 DH-3, BW 124 PDH-3, BW 124 DH-4, BW 124 PDH, BW 124 DH-40, BW 124 PDH-40, and the C 815 C and C815D single drum rollers.
Key Features
- Genuine OEM Sealing Integrity — manufactured to Bomag's exact material and dimensional specifications, ensuring the correct compression set and sealing performance for hydraulic and fluid systems on single drum rollers
- Direct Drop-In Replacement — matches the original O-Ring profile and cross-section exactly, seating correctly in its groove without trimming, stretching, or modification
- Broad Single Drum Roller Coverage — fits BW 124 DH-3, BW 124 PDH-3, BW 124 DH-4, BW 124 PDH, BW 124 DH-40, BW 124 PDH-40, C 815 C, C815D, and additional BW 124 variants
- Leak Prevention at the Source — a correctly seated O-Ring keeps hydraulic fluid or coolant contained; a degraded or incorrectly sized ring leads to seeping joints, pressure loss, and contamination of surrounding components
- Fluid System Safety — maintaining a proper seal prevents hydraulic fluid loss that could compromise steering or drum drive response on single drum roller operations
An O-Ring is a circular elastomeric seal used to close the gap between two mating surfaces — typically in hydraulic fittings, cylinders, pumps, or coolant passages — preventing fluid from escaping under pressure. On single drum rollers like the BW 124 series, these seals are critical to keeping hydraulic circuits pressurized and free of contamination. When an O-Ring degrades, cracks, or takes a permanent set, it loses its ability to conform to the mating surfaces, resulting in visible leaks, loss of hydraulic pressure, and potential overheating or component damage if left unaddressed.
Part Details
| Part Number | 05585024 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Drum Roller | BW 124 DH-3 | 00817464, 00817634 |
| Single Drum Roller | BW 124 PDH-3 | 00817465 |
| Single Drum Roller | BW124PDH 3 | 00817574, 00818025 |
| Single Drum Roller | C 815 C | 00817575 |
| Single Drum Roller | BW 124 DH-4 | 00818295 |
| Single Drum Roller | BW 124 PDH | 00818297 |
| Single Drum Roller | BW124DH 4 | 00818311 |
| Single Drum Roller | BW 124 DH-40 | 00818521 |
| Single Drum Roller | BW 124 PDH-40 | 00818523 |
| Single Drum Roller | C815D | 00818569 |
| Single Drum Roller | BW124PDH-40 | 00818571 |
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.