15162235 11707031 11988963 Hydraulic Cylinder Excavavator Arm Boom Bucket Seal Kit

15162235 11707031 11988963 Hydraulic Cylinder Excavavator Arm Boom Bucket Seal Kit

When maintaining the hydraulic system of an excavator or loader, the correct seal kit for the arm, boom, and bucket cylinders is critical. Part number 15162235 is specifically engineered for boom cylinder applications, ensuring leak-free performance under high pressure. For the arm cylinder, part number 15162235 also applies to certain models, providing a reliable barrier against contaminants. Technicians often pair 15162235 with bucket cylinder seals to achieve complete hydraulic integrity. In heavy-duty loader environments, 15162235 demonstrates exceptional wear resistance. Every kit containing 15162235 includes wipers, O-rings, and piston seals for comprehensive coverage.

Another essential component is part number 11707031, designed for the bucket cylinder in excavators. The seal kit 11707031 prevents fluid bypass in the bucket circuit, maintaining digging force. For loader arm cylinders, 11707031 offers a perfect fit with advanced polyurethane materials. When rebuilding the boom hydraulic circuit, 11707031 should be inspected for compatibility with chrome-plated rods. Operators report that 11707031 extends cylinder life by reducing friction. Each package of 11707031 includes rod seals and cushion seals for smooth actuation.

Part number 11988963 targets the arm cylinder assembly in compact excavators. The seal kit 11988963 features dual-lip wipers for extreme dirt conditions. For loader bucket cylinders, 11988963 provides exceptional sealing under cyclic loads. Technicians trust 11988963 to eliminate drift in boom holding valves. When high temperature is a concern, 11988963 maintains elasticity without hardening. Every order of 11988963 includes backup rings and wear guides for complete installation.