Description
Our Diaphragm is a direct fit for Rammer S21, 1322, 1322E. The OEM part number is:
| Model | Serial Number | Part Number |
| S21 | 21AAA0005-UP 21ADA0005-UP 21ATA0005-UP |
300177 |
| 1322 | 1322A0005-UP | 300177 |
| 1322E | 1322EA0090-UP | 300177 |
Our Diaphragm are made to exacting specifications to match OEM standards. A high-quality diaphragm is a must for any rebuilt hydraulic hammer. Your Diaphragm should resist high and low temperatures and also perform at its best performance in all cases. An inferior Diaphragm can wear out prematurely. Depending on the make and model of your hammer.
Big Hammer Co. is a direct replacement 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.