The Bomag 33180900 Piston is a genuine OEM component designed for BT 65 and BT 70 tampers. Sourced directly from Bomag, this piston is manufactured to the exact tolerances required to keep your tamper's percussive system operating at full compaction force. This part fits both the BT 65 and BT 70 tampers, making it a direct, stock replacement you can install with confidence. When your current piston shows wear or damage, replacing it with the correct Bomag OEM part ensures the machine returns to its original stroke energy and operational rhythm.
Key Features
- OEM Precision Tolerancing — manufactured to Bomag's exact dimensional specifications, ensuring correct compression fit and full stroke energy transfer within the tamper's percussive mechanism
- Direct Stock Replacement — engineered as a drop-in replacement for the worn or damaged piston, fitting the cylinder bore of the BT 65 and BT 70 without additional machining or modification
- Confirmed Fitment — verified for the Bomag BT 65 and BT 70 tampers; part number 33180900 cross-references directly to these models in the Bomag OEM catalog
- Restored Compaction Performance — a correctly seated piston maintains the impact force and cycle rate your tamper was built to deliver; a worn piston causes reduced blow energy, inconsistent compaction, and accelerated wear on surrounding components
- Genuine OEM Assurance — backed by Bomag's manufacturing standards, this genuine OEM part protects the integrity of your equipment and the quality of your compaction work
The piston is the core reciprocating component inside a tamper's percussion system. It converts energy from the engine-driven crankshaft into the rapid up-and-down impact force that compacts soil, gravel, and backfill in trenches and confined areas. When the piston wears, becomes scored, or loses its correct fit within the cylinder bore, the tamper loses striking force, cycles unevenly, and places added stress on the crankshaft and cylinder assembly — leading to broader mechanical damage if left unaddressed. Replacing a worn piston promptly with part number 33180900 restores the BT 65 and BT 70 to their designed compaction output and protects the surrounding drivetrain components from secondary wear.
Part Details
| Part Number | 33180900 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tamper | BT 65 | 00813230 |
| Tamper | BT 70 | 00813206, 00811623 |
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.
