The Bomag 05763303 Charging Unit is a genuine OEM component designed for the BMP 851 trench compactor and the BPH 80/65 S reversible vibratory plate. Sourced directly from Bomag, this charging unit matches the original specification for a direct, hassle-free installation. It is the correct OEM replacement for operators keeping their BMP 851 or BPH 80/65 S running at full capacity.
Key Features
- Genuine OEM Output Integrity — manufactured to Bomag's original electrical output and charge-rate specifications, ensuring the charging system performs exactly as the machine was designed to deliver
- Direct Drop-In Installation — matches the original mounting configuration and connector interface of the BMP 851 and BPH 80/65 S, so this component installs without rework or adaptation
- Confirmed Fitment — compatible with the BMP 851 trench compactor and the BPH 80/65 S reversible vibratory plate, covering both machine families with a single part number 05763303
- Sustained Electrical System Health — a properly functioning charging unit maintains correct voltage to the battery and onboard systems; a failed unit leads to battery drain, erratic controls, and unplanned stoppages
- Electrical Safety Compliance — using the correct OEM charging unit prevents overvoltage and undercharge conditions that can damage sensitive control components or create hazardous electrical faults on the machine
The charging unit is responsible for replenishing the machine's battery and supplying stable electrical power to onboard systems while the engine is running. It converts mechanical energy from the engine into regulated electrical output, keeping voltage within the safe operating range for controls, ignition, and auxiliary systems. When this component fails or degrades, the battery loses charge, electrical systems become unreliable, and the machine may fail to start or operate correctly — making timely replacement essential for continuous compaction work.
Part Details
| Part Number | 05763303 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Charging Unit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Trench Compactor | BMP 851 | 00815200 |
| Reversible Vibratory Plate | BPH 80/65 S | 00817431, 00810109, 00810123 |
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.