11707026 11988209 14520420 Hydraulic Cylinder Excavator Arm Boom Bucket Seal Kit

11707026 11988209 14520420 Hydraulic Cylinder Excavator Arm Boom Bucket Seal Kit

Heavy-Duty Hydraulic Seal Kit for Excavator & Loader Cylinders

Designed for precision sealing in critical earthmoving equipment, this hydraulic seal kit covers three essential part numbers: 11707026, 11988209, and 14520420. Each component is engineered to deliver reliable performance in excavator arm, boom, and bucket cylinders, as well as loader hydraulic systems.

The 11707026 seal kit is specifically configured for arm cylinder applications, ensuring consistent pressure retention and contamination exclusion. For boom cylinder assemblies, 11988209 provides the robust sealing solution required to withstand high cyclic loads and abrasive environments. Meanwhile, 14520420 is tailored for bucket cylinder setups, where dynamic movement and heavy demand uncompromised sealing integrity.

When sourcing hydraulic seals for excavator or loader machinery, referencing 11707026, 11988209, and 14520420 guarantees compatibility with a wide range of cylinder bore sizes and rod diameters. Each kit under 11707026, 11988209, and 14520420 includes premium-grade polyurethane seals, O-rings, and backup rings, all engineered to meet or exceed OEM specifications.