Piston Seal
Quality 3E-4248: Piston Seal Caterpillar factory

3E-4248: Piston Seal Caterpillar

A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.
Quality 8J-5644: Piston Seal Caterpillar factory

8J-5644: Piston Seal Caterpillar

A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.
Quality 9X-3604: SEAL AS Caterpillar factory

9X-3604: SEAL AS Caterpillar

A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.
Quality 5J-7004: SEAL A Caterpillar factory

5J-7004: SEAL A Caterpillar

A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.
Quality 4T-4144: SEAL Caterpillar factory

4T-4144: SEAL Caterpillar

Type 3A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.
Quality 3G-4762: Piston Seal Caterpillar factory

3G-4762: Piston Seal Caterpillar

A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.
Quality 3E-4254: SEAL PISTON Caterpillar factory

3E-4254: SEAL PISTON Caterpillar

A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.
Quality 9X-7301: SEAL A Caterpillar factory

9X-7301: SEAL A Caterpillar

Type 3A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.
Quality 5J-4988: SEAL A Caterpillar factory

5J-4988: SEAL A Caterpillar

A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kpa). The various shaped expanders are nitrile.