Description:
Cat U-cup seals provide a fluid tight seal between the hydraulic cylinder and shaft. Their U-shaped cross-section automatically compensates for higher pressures to maintain a constant seal.

Attributes:
• U-cup seal with backup ring
• Seal type: Backed
• Fits 55 mm (2.165 in) diameter rod

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.