O Ring Kit

Professional 20-piece hydraulic cylinder seal installation tool set including rod seal tools, main oil seal torquers, piston expanders, and mounting hooks. Designed for construction machinery, automotive, and industrial applications with comprehensive technical support. Accepts OEM/ODM orders with global shipping to North America, Europe, Middle East, and Southeast Asia.

Professional cast steel seal retractor tool designed for hydraulic cylinder maintenance. Features durable construction, ergonomic handle, and versatile design for various seal sizes. Includes seal removal and installation ends for complete maintenance solutions. OEM/ODM support available with global export experience.

Professional O-ring seals available in NBR, FKM, Silicone, EPDM, and HNBR materials with 70-90 Shore hardness. Designed for construction machinery, automotive, and industrial applications with chemical compatibility for various fluids. Over 23 years manufacturing expertise with 30,000+ inventory specifications and comprehensive quality control.

Genuine Caterpillar 4C-8253 D-Ring Kit featuring Nitrile N90 NBR seals designed for CAT excavator maintenance. This comprehensive kit includes oil seals, O-rings, and backup rings to prevent hydraulic leaks and ensure reliable performance in demanding excavation operations. Compatible with 40+ CAT excavator models including E110, E305.5, E324, and E450.

Genuine Caterpillar 4C-4784 D-Ring Kit featuring high-quality nitrile N90 NBR seals. Designed specifically for CAT excavator maintenance with comprehensive components for reliable hydraulic sealing. Compatible with 40+ excavator models including E110, E300, E325, and E450 series. Ensures leak prevention and optimal performance in demanding excavation operations.