The Bomag 05742445 Piston Ring Set is a genuine OEM component designed for the BMP 8500 trench compactor. Sourced directly from Bomag, this piston ring set meets the exact specifications required to maintain proper engine compression and sealing in the BMP 8500. As an authentic OEM part, it delivers the dimensional accuracy and material quality your machine demands. If your BMP 8500 is showing signs of oil consumption, power loss, or excessive blowby, replacing the piston ring set with part number 05742445 is the correct first step in restoring full engine performance.
Key Features
- Genuine OEM Compression Sealing — manufactured to Bomag's exact ring geometry, tension, and material specifications, ensuring correct cylinder sealing on the BMP 8500 engine
- Direct Engine Rebuild Fit — engineered to seat precisely in the piston ring grooves of the BMP 8500, allowing a straightforward installation during engine overhaul or top-end service
- BMP 8500 Trench Compactor Coverage — confirmed fitment for the BMP 8500, Bomag's remote-controlled articulated trench compactor built for confined-space compaction applications
- Restored Engine Power and Efficiency — worn or broken piston rings allow combustion gases to bypass the piston, robbing the engine of compression and power; a fresh ring set brings combustion efficiency back to spec
- Fuel System Integrity Support — proper ring sealing prevents oil from entering the combustion chamber, protecting injectors and exhaust components from oil contamination over time
Piston rings form a dynamic seal between the piston and the cylinder wall, serving three critical roles: containing combustion pressure to drive the piston, regulating oil film on the cylinder bore, and transferring heat away from the piston into the cylinder wall. When rings wear, crack, or lose tension, combustion gases escape past the piston — a condition known as blowby — causing a drop in engine power, increased oil consumption, and potential fouling of the air and exhaust systems. Replacing the piston ring set restores the compression seal, allowing the engine to produce full rated output and run cleanly.
Part Details
| Part Number | 05742445 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Piston Ring Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Trench Compactor | BMP 8500 | 00818667 |
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.
