The Bomag 05723387 Piston is a genuine OEM piston designed for Bomag BW 65 HS and BW 65 S walk-behind light rollers, BW 35 and BW 35 W trench compactors, and the BW 75 E walk-behind light roller. Sourced directly from Bomag, this piston is manufactured to the exact tolerances and material specifications required for these machines. As a genuine OEM component, it delivers the fit and durability that operators depend on to keep compaction equipment running at full capacity. Confirm part number 05723387 against your machine's serial plate before ordering to ensure a correct match.
Key Features
- Genuine OEM Precision — manufactured to Bomag's exact bore dimensions and material grade, ensuring proper compression and seal integrity specific to this engine application
- Direct-Fit Replacement — engineered to install into the cylinder bore of compatible Bomag machines without alteration, preserving correct piston-to-wall clearance
- Broad Bomag Compatibility — fits BW 65 HS, BW 65 S, and BW 75 E walk-behind light rollers, as well as BW 35 and BW 35 W trench compactors
- Restored Compression Output — a correctly fitted piston maintains the compression necessary for reliable ignition and consistent engine power; a worn or damaged piston causes loss of power, excessive oil consumption, and hard starting
- Verified Part Number — order with confidence using Bomag part number 05723387, matched directly to your equipment model
The piston is a core reciprocating component inside the engine cylinder, responsible for compressing the air-fuel mixture and transferring combustion energy to the crankshaft via the connecting rod. It works in close contact with the cylinder wall and piston rings to maintain a gas-tight seal, which is critical for generating adequate compression and engine power. When a piston wears, cracks, or seizes, the engine loses compression, burns oil, produces excess smoke, and may fail to start — making timely replacement essential to restoring full machine performance.
Part Details
| Part Number | 05723387 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Walk-Behind / Light Roller | BW 65 HS | 00810012 |
| Walk-Behind / Light Roller | BW 65 S | 00817559, 00811405 |
| Trench Compactor | BW 35 | 00810010, 00817853 |
| Trench Compactor | BW 35 W | 00811508, 00817855 |
| Walk-Behind / Light Roller | BW 75 E | 00811011, 00811643 |
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.