The Bomag 06550121 Compensation Tank is a genuine OEM component designed for a wide range of Bomag pavers, single drum rollers, soil compactors, refuse and landfill compactors, and cold milling machines. Sourced directly from Bomag, this compensation tank delivers an exact OEM fit across compatible BF-series pavers including the BF 600 C-2 S 500, BF 800 C S600, BF 900 C S600-4i, and BF 600 P-3 S 500, as well as BW-series single drum rollers such as the BW 211 D-4, BW 213 D-4, BW 219 DH-4, and BW 226 DH-4, BM 500/15 and BM 600/15 cold milling machines, BC 462 EB soil compactors, and BC 462 RB, BC 472 RB, and BC 472 RS refuse and landfill compactors. As a genuine OEM part, part number 06550121 meets the same tolerances and material standards as the original component it replaces, making it the most direct path to restoring proper hydraulic fluid management on your machine.
Key Features
- Genuine OEM Construction — manufactured to Bomag's original material and dimensional standards, ensuring the compensation tank maintains correct fluid volume and pressure characteristics for the hydraulic systems it serves
- Direct OEM Replacement — this tank installs into the same mounting position as the original, with matching port locations and connection interfaces that align without modification
- Broad Equipment Coverage — compatible with Bomag BF-series pavers including the BF 600 C-2 S 500, BF 700 C-3 S 500, BF 800 C S600, BF 800 P S600-4i, BF 900 C S600, and BF 900 C S600-T3; BW single drum rollers including the BW 211 D-4, BW 213 DH-4, BW 216 D-40, BW 219 PDH-4, and BW 220 D-40; BM 500/15 and BM 600/15 cold milling machines; BC 462 EB soil compactors; and BC 462 RB, BC 472 RB, and BC 472 RS refuse and landfill compactors
- Hydraulic System Integrity — a correctly functioning compensation tank absorbs thermal expansion in the hydraulic fluid, preventing pressure spikes and protecting pumps, motors, and seals from stress-induced wear
- Verified Part Number — order with confidence knowing part number 06550121 is the Bomag-catalogued replacement for this application, eliminating the risk of receiving an incompatible component
A compensation tank — also called a hydraulic expansion or surge tank — acts as a buffer reservoir within the hydraulic circuit. As hydraulic fluid heats up during operation it expands, and the compensation tank absorbs that volume change, keeping system pressure stable and preventing damage to seals, hoses, and precision hydraulic components. When this tank cracks, leaks, or loses its capacity to hold fluid, the hydraulic system can run low on fluid, overheat, or surge — leading to erratic machine behavior and accelerated wear across the entire hydraulic circuit.
Part Details
| Part Number | 06550121 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Compensation Tank |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Paver | BF 800 C S500 | 00800677, 00800827, 00800871 |
| Paver | BF 800 C S600 | 00800681, 00800779, 00800829, 00800851, 00800873, 00824541 |
| Paver | BF 800 P S500 | 00800685, 00800687, 00800831, 00800879 |
| Paver | BF 800 C S600 SOIL | 00800745 |
| Paver | BF 900 C S600 | 00800771, 00800783 |
| Paver | BF 900 C S500 | 00800787 |
| Paver | BF 700 C-2 S 500 | 00800899, 00824493 |
| Paver | BF 600 C-2 S 500 | 00800907, 00824485, 00824489 |
| Paver | BF 600 P-2 S 500 | 00800911 |
| Single Drum Roller | BW 211 DE-40 | 00800913 |
| Paver | BF 900 C S600-4i | 00800921 |
| Paver | BF 800 C S600-4i | 00800925, 00824211 |
| Paver | BF 800 P S600-4i | 00800929, 00824219 |
| Paver | BF 800 C S600-T3 | 00800939 |
| Paver | BF 900 C S600-T3 | 00800943 |
| Paver | BF 600 P-2 S 600 | 00800949, 00825915 |
| Single Drum Roller | BW 211 D-40 | 00817941, 00818391, 00824269 |
| Single Drum Roller | BW 212 D-40 | 00817943, 00818823, 00824279 |
| Single Drum Roller | BW 213 D-40 | 00817945 |
| Single Drum Roller | BW 226 DH-4 | 00818049, 00818073, 00818865, 00825077 |
| Single Drum Roller | BW 212 PD-40 | 00818061 |
| Single Drum Roller | BW 213 PD-40 | 00818063 |
| Single Drum Roller | BW 211 PD-40 | 00818065 |
| Single Drum Roller | BW 219 PDH-4 | 00818071, 00818859 |
| Single Drum Roller | BW 219 D-4 | 00818095, 00818373, 00818853, 00824821 |
| Single Drum Roller | BW 219 PD-4 | 00818097, 00818375 |
| Cold Milling Machine | BM 600/15 | 00818099, 00818175 |
| Single Drum Roller | BW 213 DH-4 | 00818123, 00818125, 00824039, 00824041, 00824143, 00824153 |
| 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, 00824553 |
| Single Drum Roller | BW 216 D-4 | 00818351, 00824043 |
| Refuse / Landfill Compactor | BC 472 RB | 00818439, 00818899 |
| Refuse / Landfill Compactor | BC 472 RS | 00818441 |
| Soil Compactor | BC 462 EB | 00818443 |
| Refuse / Landfill Compactor | BC 462 RB | 00818445, 00818905 |
| Single Drum Roller | BW 177 PDH-4 | 00818541 |
| Single Drum Roller | BW 177 DH-4 | 00818543, 00824037, 00824133 |
| Single Drum Roller | BW 216 D-40 | 00818611 |
| Single Drum Roller | BW 216 PD-40 | 00818653 |
| Single Drum Roller | BW 218 D-40 | 00818671 |
| Single Drum Roller | BW 211 D-50 | 00818869 |
| Single Drum Roller | BW 220 D-4 | 00818989 |
| Single Drum Roller | BW 179 DH-4 | 00824137 |
| Single Drum Roller | BW 213 PDH-4 | 00824145, 00824423 |
| Single Drum Roller | BW 214 DH-4 | 00824147 |
| Single Drum Roller | BW 213 DH 16 | 00824151 |
| Single Drum Roller | BW 216 PD-4 | 00824155 |
| Single Drum Roller | BW 213 D-4 | 00824157, 00824387 |
| Single Drum Roller | BW 211 D-4 | 00824159, 00824389 |
| Single Drum Roller | BW 211 PD-4 | 00824161, 00824391 |
| Single Drum Roller | BW 215 D-40 | 00824167 |
| Single Drum Roller | BW 214 D-4 | 00824185 |
| Single Drum Roller | BW 211 PD-50 | 00824195 |
| Paver | BF 800 P S500-4i | 00824217 |
| Single Drum Roller | BW 211 D-4 EU-Flex | 00824429 |
| Single Drum Roller | BW 213 D-4 EU-Flex | 00824431 |
| Single Drum Roller | BW 213 DH-4 EU-Flex | 00824433 |
| Single Drum Roller | BW 213 DH-4BVC EU-Flex | 00824435 |
| Paver | BF 600 C-2 S 600 | 00824487 |
| Paver | BF 700 C-2 S 600 | 00824491 |
| Cold Milling Machine | BM 500/15 EU-Flex | 00824539 |
| Single Drum Roller | BW 214 DH-4 EU Flex | 00824565 |
| Single Drum Roller | BW 220 D-40 | 00824803 |
| Cold Milling Machine | BM 600/15 EU-Flex | 00824943 |
| Paver | BF 600 P-3 S 500 | 00826343 |
| Paver | BF 700 C-3 S 500 | 00826351 |
| Paver | BF 800 C-3 S 600 | 00826407 |
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.