Description
Our pistons are a direct fit for your Rammer S21. The OEM part number is:
| Serial Number | Part Number |
| 21AAA0005-UP 21ADA0005-UP 21ATA0005-UP |
200139 |
The piston is the main workhorse of your hydraulic breaker. The piston, once charged, will impact the chisel and create the force to demolish the work surface. Pistons will vary greatly in size and dimensions to fit your hammer.
Our tools are crosses to Rammer Part Numbers 200139 (piston).
Big Hammer Co is an aftermarket manufacturer for all the brands we sell. Big Hammer Co is not endorsed or sponsored by, or in any way associated with Rammer. This product is an aftermarket part.
Any use of or reference to the Rammer trademark is for the sole purpose of indicating compatibility or product fit and is not meant to imply any affiliation or relationship between Big Hammer Co. and Rammer and/or the Rammer Trademark.