The Bomag 05717918 Piston is a genuine OEM piston designed for a wide range of Bomag pavers, single drum rollers, tandem rollers, pneumatic tyred rollers, and cold milling machines. Sourced directly from Bomag, this piston meets the exact dimensional and material standards of the original component. This piston fits an extensive lineup including the BF 691 C, BF 800 C S500, BF 800 P S500, and BF 691 C-HSE pavers; BW 226 DH-4, BW 219 D-4, BW 219 DH-5, BW 226 PDH-4, and BW 226 PDH-5 single drum rollers; BW 190 AD-4, BW 202 AD-4, BW 203 AD-4, and BW 205 AD 4 tandem rollers; BW 27 RH and BW 28 RH pneumatic tyred rollers; and BM 500/15 and BM 600/15 cold milling machines. Ordering by part number 05717918 ensures you receive the correct OEM component for your specific machine.
Key Features
- Genuine OEM Dimensional Accuracy — manufactured to Bomag's exact bore diameter, ring groove geometry, and pin bore tolerances, ensuring correct combustion chamber clearance and sealing in the engine.
- Direct-Fit OEM Replacement — this piston installs into the original cylinder bore without alteration, matching the stroke, compression ratio, and pin dimensions of the factory part.
- Broad Cross-Family Fitment — confirmed for Bomag BF-series pavers, BW-series single drum, tandem, and pneumatic tyred rollers, and BM-series cold milling machines including the BM 500/15 and BM 600/15.
- Engine Output Protection — a correctly fitted piston maintains compression and combustion efficiency; a worn or damaged piston causes loss of power, increased oil consumption, and engine damage.
- Verified Bomag Part Number — ordered as part number 05717918, eliminating compatibility risk and ensuring the component matches your machine's engine specification exactly.
The piston is a core reciprocating component inside the engine cylinder, converting combustion pressure into the crankshaft rotation that powers the machine. It forms a seal against the cylinder wall through its piston rings, maintaining compression and preventing oil from entering the combustion chamber. When a piston wears, cracks, or seizes, the result is lost compression, excessive blow-by, oil burning, and ultimately engine failure — making prompt replacement with a correctly specified OEM part essential to keeping the engine running at full capacity.
Part Details
| Part Number | 05717918 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Paver | BF 691 C | 00800661 |
| Paver | BF 800 C S500 | 00800677, 00800679 |
| Paver | BF 800 C S600 | 00800681, 00800683, 00800779, 00824541 |
| Paver | BF 800 P S500 | 00800685, 00800687 |
| Paver | BF 691 C-HSE | 00800689 |
| Paver | BF 691 P-HSE | 00800691 |
| Paver | BF 691 C-HB | 00800703 |
| Paver | BF 691P-HSE | 00800705 |
| Paver | BF 800 C S600 SOIL | 00800745 |
| Single Drum Roller | BW 226 DH-4 | 00818049, 00818073, 00818861, 00818865, 00825077 |
| Single Drum Roller | BW 219 PDH-4 | 00818071, 00818859 |
| Single Drum Roller | BW 226 PDH-4 | 00818075 |
| Single Drum Roller | BW 219 D-4 | 00818095, 00818853, 00824821 |
| Single Drum Roller | BW 219 PD-4 | 00818097, 00818855 |
| Cold Milling Machine | BM 600/15 | 00818099, 00818175 |
| Single Drum Roller | BW 216 DH-4 | 00818155, 00818849 |
| Single Drum Roller | BW 216 PDH-4 | 00818157 |
| Single Drum Roller | BW 219 DH-4 | 00818163, 00818857 |
| Cold Milling Machine | BM 500/15 | 00818173, 00818873 |
| Tandem Roller | BW 190 AD-4 AM | 00818309, 00824021 |
| Pneumatic Tyred Roller | BW 27 RH | 00818315, 00818953, 00818997, 00824407 |
| Tandem Roller | BW 190 AD-4 | 00818379, 00818965, 00824009 |
| Tandem Roller | BW 202 AD-4 | 00818381, 00818961, 00824005 |
| Tandem Roller | BW 203 AD-4 AM | 00818591, 00824019, 00825067 |
| Tandem Roller | BW 203 AD-4 | 00818599, 00818963 |
| Tandem Roller | BW 202 AD-4 EU-Flex | 00824395 |
| Tandem Roller | BW 203 AD-4 AM EU-Flex | 00824397 |
| Cold Milling Machine | BM 500/15 EU-Flex | 00824539 |
| Tandem Roller | BW203AD-4 | 00824739, 00826243 |
| Tandem Roller | BW 205 AD 4 | 00824889 |
| Cold Milling Machine | BM 600/15 EU-Flex | 00824943 |
| Single Drum Roller | BW 220 D-40 | 00824989 |
| Tandem Roller | BW 203 ADO-4 | 00825049 |
| Single Drum Roller | BW 219 D-5 | 00825219 |
| Single Drum Roller | BW 219 DH-5 | 00825223 |
| Single Drum Roller | BW 226 PDH-5 | 00825229 |
| Pneumatic Tyred Roller | BW 28 RH | 00826177 |
| Single Drum Roller | BW 219-5 | 00826787 |
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.