The Bomag 58040188 Intermediate Ring is a genuine OEM component designed for BW 177 series single drum rollers. Sourced directly from Bomag, this intermediate ring meets the exact specifications of the original part it replaces, ensuring a proper fit within the drum or drive assembly without modification. This genuine OEM part is backed by Bomag's manufacturing standards and covers an extensive range of BW 177 variants, including BW 177 D-3, BW 177 DH-3, BW 177 PDH-3, BW 177 DH-4, BW 177 PDH-4, BW 177 DHC-4, BW 177 D-40, BW 177 DH-40, BW 177 PDH-40, BW 177 PDHC-4, BW 177 D-4, BW 177 D-50, BW 177 DH-50, and BW 177 PDH-50 single drum rollers. When you need a dependable replacement, ordering by part number 58040188 confirms you're getting the right component for your machine.
Key Features
- Genuine OEM Dimensional Accuracy — manufactured to Bomag's exact tolerances, ensuring the intermediate ring seats correctly within the assembly with no gaps or misalignment
- Direct Drop-In Replacement — engineered to match the original mounting interface, allowing straightforward installation in place of the worn or damaged component
- Broad BW 177 Series Coverage — fits BW 177 D-3, DH-3, PDH-3, D-4, DH-4, PDH-4, DHC-4, D-40, DH-40, PDH-40, PDHC-4, D-50, DH-50, and PDH-50 single drum rollers
- Maintains Structural Integrity — a correctly fitted intermediate ring preserves proper component spacing and load transfer within the drum assembly, protecting surrounding parts from accelerated wear
- Verified Compatibility by Part Number — ordering by part number 58040188 eliminates guesswork and ensures the correct ring reaches your machine
An intermediate ring is a precision spacer or transition component positioned between two mating assemblies — typically within a drum, hub, or drive arrangement — to maintain correct axial spacing, alignment, and load distribution. It ensures that adjacent components seat firmly against one another without play or misalignment, which is critical to smooth drum operation and even compaction force transfer on a single drum roller. When this ring wears, deforms, or is lost during service, the surrounding assembly can shift out of alignment, leading to uneven wear on neighboring components and compromised compaction performance.
Part Details
| Part Number | 58040188 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Intermediate Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Drum Roller | BW 177 D-3 | 00817503 |
| Single Drum Roller | BW 177 DH-3 | 00817505, 00817751 |
| Single Drum Roller | BW 177 DH 3 | 00817506 |
| Single Drum Roller | BW 177 PDH-3 | 00817508 |
| Single Drum Roller | BW177PDH 3 | 00817579 |
| Single Drum Roller | BW177DH-3 | 00817580 |
| Single Drum Roller | BW177D-3 | 00817586 |
| Single Drum Roller | BW 177 DH-4 | 00817761, 00817765, 00818453, 00818543, 00824037, 00824133 |
| Single Drum Roller | BW 177 PDH-4 | 00817763, 00818541 |
| Single Drum Roller | BW 177 DHC-4 | 00818035, 00818455 |
| Single Drum Roller | BW 177 D-40 | 00818165, 00818525 |
| Single Drum Roller | BW 177 DH-40 | 00818169 |
| Single Drum Roller | BW 177 PDH-40 | 00818171 |
| Single Drum Roller | BW 177 PDHC-4 | 00818283, 00818539 |
| Single Drum Roller | BW 177 D-4 | 00818451 |
| Single Drum Roller | BW177D 40 | 00818579 |
| Single Drum Roller | BW177PDH 40 | 00818585 |
| Single Drum Roller | BW 177 D-50 | 00824087 |
| Single Drum Roller | BW 177 DH-50 | 00824089 |
| Single Drum Roller | BW 177 PDH-50 | 00824091 |
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.
