The Bomag 78040126 Cover Plate is a genuine OEM component designed for Bomag tandem rollers across multiple BW-series configurations. Sourced directly from Bomag, this cover plate delivers an exact match to the original part it replaces, ensuring correct panel alignment and a proper seal against the machine's surface. This genuine OEM part is confirmed for use on the BW 135 AD, BW 138 AD, BW 138 AC, BW 100 AC-3, BW 100 AD-3, BW 120 AC-3, BW 120 AD-3, BW 125 ACH, BW 125 ADH, BW 135 AC, and related BW-series tandem rollers.
Key Features
- Genuine OEM Construction — manufactured to Bomag's original material and dimensional standards, ensuring the cover plate seats and seals exactly as the original did when the machine left the factory
- Direct Drop-In Replacement — matches original mounting points and panel geometry on BW-series tandem rollers for a straightforward installation with no rework
- Broad BW-Series Tandem Roller Coverage — fits a wide range of Bomag tandem rollers including the BW 135 AD, BW 138 AD, BW 120 AD-3, BW 100 AD-3, BW 125 ADH, BW 125 ACH, and additional AC and AD variants
- Structural Protection — a correctly fitted cover plate shields internal components from debris, moisture, and mechanical intrusion, maintaining the integrity of the assembly it covers
- Verified Part Number — order with confidence using Bomag part number 78040126, cross-referenced against the original Bomag parts catalog for accurate fitment on the listed machines
A cover plate on a tandem roller serves as a protective panel that encloses and shields an underlying assembly — whether mechanical, hydraulic, or structural — from contamination, impact, and environmental exposure. When a cover plate becomes cracked, warped, or missing, the components beneath it are left vulnerable to debris ingestion, water intrusion, and accelerated wear. Replacing a damaged cover plate promptly with the correct OEM part restores the protective barrier and helps the rest of the assembly continue operating as intended.
Part Details
| Part Number | 78040126 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Cover Plate |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 135 AD | 00810120, 00817471, 00818357 |
| Tandem Roller | BW 138 AD | 00810191, 00817473, 00818359 |
| Tandem Roller | BW 100 AC-3 | 00817457 |
| Tandem Roller | BW 100 AD-3 | 00817458 |
| Tandem Roller | BW 120 AC-3 | 00817462 |
| Tandem Roller | BW 120 AD-3 | 00817463, 00817831, 00817833 |
| Tandem Roller | BW 125 ACH | 00817466 |
| Tandem Roller | BW 125 ADH | 00817467 |
| Tandem Roller | BW 135 AC | 00817470 |
| Tandem Roller | BW 138 AC | 00817472, 00818361 |
| Tandem Roller | BW120AD 3 | 00817571 |
| Tandem Roller | BW 138-AD | 00817572, 00818389 |
| Tandem Roller | BW120 AD-3 | 00817849 |
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.
