Komatsu WYS Arm Seal Kit PC500LC-10R 721-98-04000 Excavator Hydraulic Cylinder Repair Kits

Upgrade your excavator's performance with the original WYS Arm Seal Kit (Part No. 721-98-04000). Manufactured by Wonyoung Seal Corp. in South Korea, this "Korea Masterpiece" delivers superior sealing technology, ensuring maximum durability and efficiency for your heavy machinery's hydraulic system.

To ensure perfect fitment, please verify your machine model. This arm cylinder seal kit is fully compatible with the following equipment:

• Excavator Models: Komatsu PC500LC-10R, Komatsu PC500LC-10M0

• Engine Model: Komatsu SAA6D125E-5

Based on WYS's advanced engineering, this superior seal kit offers outstanding benefits:

• OEM Supplying Seals: Manufactured to strict OEM standards, ensuring a perfect fit and reliable performance.

• Heat Resistance Material: Engineered with premium materials that withstand high operating temperatures without degrading.

• Low Friction Technology: Specially designed low-friction seals significantly reduce heat generation and cylinder temperature during intense operations.

• Prolonged Cylinder Life: While standard seals may wear out around 2,000 hours, WYS advanced seals are designed to extend cylinder life up to 8,000 hours, drastically reducing maintenance costs and downtime.

• ISO 9001 Registered: Fully certified manufacturing process guaranteeing consistent top-tier quality.

• 1 x Original WYS Arm Seal Kit (721-98-04000) in genuine sealed packaging.