287-0189 Oil Level Switch O-Ring
Press-In Seal
Description
Press-in seals are molded to match the mating groove. These seals are self-retaining for easy installation.
Cat® O-rings are made from materials compatible with the fluids, temperatures and pressures in Cat engines and machines. These materials resist wear and extrusion, giving the seals excellent compression set resistance. In addition, some Cat O-rings are coated with PTFE to minimize seal twisting and cutting during installation.
Our O-rings are dimensioned to strictly follow tight tolerances, ensuring they are properly seated in the seal groove with the right seal compression.
With more than 2500 different sizes and materials of O-rings, Cat O-rings are the best solution for the O-ring needs of your Cat and other mobile equipment.
Cat sealing systems prevent leaks and contamination of more expensive parts. Genuine Cat seals protect your investment.
Specifications
| Seal Type | Press-In |
|---|---|
| Material | Silicone |
| Material Description | Not Specified |
| Hardness | Not Specified Shore A |
| Cross-Section Diameter | 3.1 mm (0.103 in) |
| Coating | None |
| Color | Medium Gloss Black |
| Color Note | Actual O-ring color may differ from the image. |
| Remarks | Dimensions and material descriptions are for reference only. |
Compatible Equipment
- Excavators: 320D L, 320C, 320D FM, 323D, 323D L, 320D RR, 320D GC, 320C L, 320D








