Piston Seal
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.
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.
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.
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.
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.
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.
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.
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.
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.
096-7803: Seal Assembly Caterpillar
Cat® Seal AssemblyDescription:Piston seal prevents oil transfer between the rod end of the cylinder and the cap end.Attributes:• Rubber seal with plastic ring• Outside Diameter: 120 mm (4.724 in)• Inside Diameter: 98 mm (3.858 in)• Thickness: 7.8 mm (0.307 in)Application:Used as needed to service hydraulic cylinder components to keep your equipment leak free. Consult your owner\'s manual or contact your local Cat Dealer for more information.
108-0125: 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.
8C-5112: 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.
184-1687: Seal Assembly Caterpillar
Cat® Piston Seal Assembly (Hydraulic Cylinder)Description: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.Attributes:• Nylon seal with rubber expander• Fits 85 mm (3.35 in) diameter boreApplication:Used as needed to service
8T-1174: SEAL Caterpillar
Cat® Lip Type SealDescription:Lip type seals are used in rotating applications to retain oil in the machine, and to protect the machine against external contamination. Specialized designs provide long, reliable seal life and provide additional protection in the most extreme environments.Attributes:• Seal Material: Nitrile (XNBR)• Bore Diameter: 31.75 mm (1.25 in)• Shaft Diameter: 25.4 mm (1 in)• Seal Width: 2.77 mm (0.11 in)• Outside Diameter: 31.85 mm (1.254 in)Application
154-6744: Seal Assembly Caterpillar
Cat® Seal AssemblyDescription:Piston seal prevents oil transfer between the rod end of the cylinder and the cap end.Attributes:• Rubber seal with plastic ring• Groove Width: 9.63 mm (0.379 in)• Groove Diameter: 116.85 mm (4.600 in)• Bore Diameter: 136.56 mm (5.376 in)Application:Used as needed to service hydraulic cylinder components to keep your equipment leak free. Consult your owner\'s manual or contact your local Cat Dealer for more information.
9X-3586: 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.
495-8197: SEAL AS Caterpillar
Cat® Seal Assembly (114.35 mm Bore)Description:Piston seal prevents oil transfer between the rod end of the cylinder and the cap end.Attributes:• Seal assembly with seal ring and expander ring• Seal Ring Material: Plastic• Expander Material: HNBR Rubber• Groove Axial Width: 6.4 mm (0.251 in)• Groove Diameter: 97.41 mm (3.835 in)• Bore Diameter: 114.35 mm (4.501 in)Application:Used in hydraulic cylinders. Consult your owner\'s manual or contact your local Cat Dealer for more
495-8215: SEAL AS Caterpillar
Cat® Seal Assembly (139.75 mm Bore)Description:Piston seal prevents oil transfer between the rod end of the cylinder and the cap end.Attributes:• Seal assembly with seal ring and expander ring• Seal Ring Material: Plastic• Expander Material: HNBR Rubber• Groove Axial Width: 9.63 mm (0.379 in)• Groove Diameter: 120.02 mm (4.725 in)• Bore Diameter: 139.75 mm (5.501 in)Application:Used in hydraulic cylinders. Consult your owner\'s manual or contact your local Cat Dealer for more
8C-9182: SEAL AS 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.
8C-5215: 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.