OPW 1004D4 API Coupler seal kits are avaiable in either Nitrile Rubber, Viton or Cold Weather Viton with the following item ‘s from the parts breakdown included.
| Item | Qty | |
| 14 | 1 | Cylinder O-Ring |
| 15 | 1 | Nose Seal |
| 25 | 2 | Stuff Box O-Rings |
| 26 | 1 | Stuff Box O-Ring |
| 27 | 1 | Sleeve Bearing |
| 35 | 1 | Disc Spring |
Seal Temperature Range:
- Nitrile Rubber: -20°F – 212°F (-29°C – 100°C)
- Viton: -20°F – 400°F (-29°C – 204°C)
- Low Temp/Cold Weather Viton: -40°F – 400°F (-40°C – 204°C)








