The Bomag 58040184 Flange is a genuine OEM replacement component designed for BW 124 and BW 145 series single drum rollers, as well as C 815 C and C 825 C single drum rollers. Sourced directly from Bomag, this flange is manufactured to the same specifications as the original, ensuring a correct, consistent connection at the mounting point it serves. This part covers a wide range of BW 124 and BW 145 variants across the D-3, DH-3, PDH-3, DH-4, PDH, DH-40, PDH-40, DH-5, and PDH-5 generations, as well as C-series models, making it a versatile stock item for fleets running multiple machine variants.
Key Features
- Genuine OEM Construction — machined to Bomag's original dimensional tolerances, delivering the precise mating surface geometry and load-bearing integrity this flange position demands
- Drop-In Replacement — matches the original bolt pattern and interface dimensions so this flange seats and fastens correctly without rework or shimming
- Broad Single Drum Roller Coverage — fits BW 124 DH-3, BW 124 PDH-3, BW 124 DH-4, BW 124 PDH-40, BW 124 DH-5, BW 124 PDH-5, BW 145 D-3, BW 145 DH-3, BW 145 PDH-3, BW 145 DH-40, BW 145 PDH-40, C 815 C, C 825 C, and related variants
- Structural Integrity Under Load — a properly seated flange maintains alignment between connected components, preventing vibration-induced wear, fluid leaks, or drivetrain misalignment during compaction operation
A flange is a structural or mechanical interface component that joins two sections of a drivetrain, hydraulic circuit, or rotating assembly by providing a flat, bolted mating surface. On single drum rollers like the BW 124 and BW 145, flanges are critical to maintaining proper alignment and load transfer between rotating or pressurized assemblies. When a flange becomes cracked, warped, or corroded, it can allow misalignment, fluid loss, or mechanical looseness that degrades compaction performance and accelerates wear on adjoining components.
Part Details
| Part Number | 58040184 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Flange |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Drum Roller | BW 124 DH-3 | 00817464 |
| Single Drum Roller | BW 124 PDH-3 | 00817465 |
| Single Drum Roller | BW 145 D-3 | 00817479, 00817637 |
| Single Drum Roller | BW 145 DH-3 | 00817481, 00817638 |
| Single Drum Roller | BW 145 PDH-3 | 00817483, 00817639 |
| Single Drum Roller | BW124PDH 3 | 00817574, 00818025 |
| Single Drum Roller | C 815 C | 00817575 |
| Single Drum Roller | BW145D 3 | 00817576, 00817927 |
| Single Drum Roller | BW145PDH 3 | 00817577 |
| Single Drum Roller | C 825 C | 00817578 |
| Single Drum Roller | BW 145-DH-3 | 00817929 |
| Single Drum Roller | BW 124 DH-4 | 00818295, 00824495, 00824709 |
| Single Drum Roller | BW 124 PDH | 00818297 |
| Single Drum Roller | BW124DH 4 | 00818311 |
| Single Drum Roller | BW145DH 40 | 00818323, 00818939, 00818941 |
| Single Drum Roller | BW 145 DH 40 BW 145 DH 4 | 00818325 |
| Single Drum Roller | BW 145 PDH 40 BW145 PDH 4 | 00818327 |
| Single Drum Roller | BW 124 DH-40 | 00818521, 00824499 |
| Single Drum Roller | BW 124 PDH-40 | 00818523, 00824497 |
| Single Drum Roller | C815D | 00818569 |
| Single Drum Roller | BW124PDH-40 | 00818571 |
| Single Drum Roller | BW145D 40 | 00818935, 00818937 |
| Single Drum Roller | BW145PDH 40 | 00818943 |
| Single Drum Roller | BW 124 PDH-5 | 00825075, 00825625, 00825735 |
| Single Drum Roller | BW 124 DH-5 | 00825193, 00825623, 00825733 |
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.