The Back Up Ring from A & I PRODUCTS is designed to enhance the sealing performance of O-rings in various applications. Made from high-quality materials, this ring provides added support and prevents extrusion under pressure, ensuring a reliable seal. Its precise dimensions allow for easy installation and compatibility with a range of systems. Ideal for use in hydraulic and pneumatic applications, this back up ring meets industry standards for quality and durability.
| Hitch & Drawbar Parts > Load Control Shaft Parts |
| John Deere TRACTOR: 4000 (SN 250001->) |
| John Deere TRACTOR: 4020 (SN 250001->) |
| John Deere TRACTOR: 4040 |
| John Deere TRACTOR: 4230 |
| John Deere TRACTOR: 4240 |
| John Deere TRACTOR: 4320 |
| John Deere TRACTOR: 4430 |
| John Deere TRACTOR: 4440 |
| John Deere TRACTOR: 4455 |
| Group Description | Component | Size / Desc | Qty |
| BACK UP RING | A-R53177-BP | | 2.00 |
