The Bomag 05754401 Relay is a genuine OEM electrical relay designed for a range of Bomag walk-behind light rollers, tandem rollers, single drum rollers, and trench compactors. Sourced directly from Bomag, this relay matches the original component specification, ensuring correct circuit switching behavior in the machines it serves. This relay is confirmed to fit the BW 75 ADL, BW 120 AD, BW 90 AD, BW 135 AD, BW 138 AD, BW 213 D, BW 212 D-2, BW 850 T, BW 850 TR, and BW 1050 T. When an electrical relay fails, it can cause erratic machine behavior or prevent critical systems from operating — replacing it with part number 05754401 restores correct function quickly and with confidence.
Key Features
- Correct Switching Specification — genuine OEM construction ensures the relay operates at the precise voltage and current rating required for Bomag electrical systems, not a generic approximation.
- Direct Drop-In Replacement — matches the original mounting footprint and connector configuration, fitting directly into the relay socket without any adaptation.
- Broad Bomag Coverage — fits BW 75 ADL walk-behind light rollers, BW 120 AD, BW 90 AD, BW 135 AD, and BW 138 AD tandem rollers, BW 213 D and BW 212 D-2 single drum rollers, and BW 850 T, BW 850 TR, and BW 1050 T trench compactors.
- Electrical Circuit Integrity — a properly functioning relay protects downstream components by cleanly switching high-current circuits; a failed relay can cause system faults, unexpected shutdowns, or prevent machine start-up entirely.
- Electrical System Safety — using the correct OEM-rated relay prevents overloading relay contacts, reducing the risk of arcing or damage to connected control circuits.
A relay is an electrically operated switch that allows a low-power control signal to open or close a higher-current circuit within the machine. In Bomag compaction equipment, relays are used to control critical systems such as engine starting, fuel delivery, and safety interlock circuits. When a relay fails — whether through contact wear, coil burnout, or corrosion — the circuit it controls stops functioning correctly, which can result in the machine failing to start, losing key operating functions, or triggering fault conditions. Replacing a faulty relay with the correct OEM component restores dependable circuit control and keeps the machine's electrical systems operating as designed.
Part Details
| Part Number | 05754401 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Relay |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Walk-Behind / Light Roller | BW 75 ADL | 00810017 |
| Tandem Roller | BW 120 AD | 00810019, 00810051, 00810146 |
| Single Drum Roller | BW 213 D | 00810062 |
| Tandem Roller | BW 90 AD | 00810081 |
| Tandem Roller | BW 138 AD | 00810105 |
| Tandem Roller | BW 135 AD | 00810120 |
| Single Drum Roller | BW 212 D-2 | 00810687 |
| Trench Compactor | BW 1050 T | 00815203, 00811653 |
| Trench Compactor | BW 850 T | 00811652 |
| Trench Compactor | BW 850 TR | 00815210 |
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.