The Bomag 05011558 Silencer is a genuine OEM component designed for BW 177 series single drum rollers, including the BW 177 D-40, BW 177 DH-40, BW 177 PDH-40, BW177D 40, BW177PDH 40, BW 177 D-50, BW 177 DH-50, and BW 177 PDH-50. As a direct-from-manufacturer part, this silencer carries the same specifications as the original unit installed at the factory, ensuring a correct, hassle-free installation on your machine. Sourced through DHS Equipment, this part is backed by Bomag's OEM supply chain, giving you confidence in both quality and fitment accuracy.
Key Features
- Genuine OEM Exhaust Specification — manufactured to Bomag's original acoustic and thermal requirements for the BW 177 single drum roller engine system, not a generic substitute
- Direct-Fit Replacement — engineered to match the original mounting points and connections on BW 177 series single drum rollers, so installation drops straight in without modification
- Broad BW 177 Series Coverage — confirmed fitment across the BW 177 D-40, BW 177 DH-40, BW 177 PDH-40, BW177D 40, BW177PDH 40, BW 177 D-50, BW 177 DH-50, and BW 177 PDH-50
- Noise and Emission Control Restored — a correctly functioning silencer keeps exhaust noise within acceptable operating levels and maintains proper back-pressure for engine efficiency; a cracked or failed unit raises noise output and can affect engine performance
- Operator and Site Compliance — replacing a damaged or deteriorated silencer helps maintain noise levels consistent with occupational safety and worksite regulations, protecting operators and crew on the job
The silencer is the exhaust muffler component responsible for dampening the high-pressure sound waves produced by the engine's combustion cycle, reducing overall noise output to a manageable level while also helping maintain correct exhaust back-pressure. On heavy single drum rollers like the BW 177 series, the silencer endures constant heat cycling and vibration, making it a wear-prone component over time. When a silencer cracks, corrodes, or becomes blocked, the result is excessive exhaust noise, potential power loss, and a machine that may no longer meet worksite noise requirements — making timely replacement essential to keeping the roller operating correctly.
Part Details
| Part Number | 05011558 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Silencer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 | 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.
