Excavator Seal Kits

Premium hydraulic oil seal kit designed for Komatsu PC400-5/6/7 excavator boom cylinders. Features durable TPU, NBR, FKM, and PTFE materials resistant to wear, heat, and corrosion. Includes rod seals, piston seals, buffer rings, and O-rings for leak-free performance. Easy installation reduces downtime and extends cylinder service life.

Premium seal kit for Hitachi EX1200-6 boom cylinder. Features NBR or FKM materials for high oil resistance and durability. Ensures zero-leak reliability in temperatures from -40°C to 200°C. Custom packaging available.

This premium seal kit is designed for EX3600 excavator bucket cylinder repair. Includes rod seal, piston seal, wear ring, dust ring, and more. Made from TPU, NBR, FKM, PTFE for heat and oil resistance. Restores hydraulic efficiency, reduces downtime, and ensures long-lasting performance in heavy-duty applications.

Genuine ZF seal kit 81N5-40030 for Komatsu 2HL-270 and 2HL-290 arm cylinders. Includes rod seals, piston seals, O-rings, and wear rings. Made from TPU, NBR, FKM, and PTFE for durability and heat resistance from -30 to +130°C. Ensures leak-free performance and extended service life.

Precision-engineered K37 rod seal for excavator lift cylinders. Durable NBR fabric construction ensures peak sealing, wear resistance, and temperature tolerance from -30 to +110°C. Reduces leaks and extends system life.

High-quality Komatsu PC2000-8 arm cylinder seal kits designed for optimal hydraulic performance. Features include superior heat resistance (-30°C to +130°C), excellent oil-resistant properties, and enhanced wear durability. Complete kit contains rod seals, piston seals, wear rings, and backup components made from premium TPU, NBR, FKM, and PTFE materials for extended service life.

Complete hydraulic cylinder seal kit for Komatsu PC1250-7 excavators. Features high-performance seals with -30°C to 130°C temperature tolerance, superior wear resistance, and oil-resistant materials. Includes rod seals, piston seals, wear rings, and backup rings for comprehensive cylinder protection and extended service life.

High-performance Komatsu arm cylinder seal kit designed for -30°C to +130°C operating temperatures. Includes rod seals, piston seals, wear rings, and dust rings made from durable TPU, PTFE, NBR materials. Compatible with PC60-5 through PC650-8 excavator models. Professional packaging ensures component protection and easy installation.

Premium Komatsu excavator boom cylinder seal kit 707-99-68580 designed for PC600-6A, 600-7, and 650-7 models. Features high-pressure resistance, heat tolerance, and superior sealing performance with TPU, PTFE, NBR materials. Includes rod seals, piston seals, buffer rings, and wear components for reliable hydraulic performance.

Professional hydraulic cylinder seal kit for Komatsu PC400-5/6 and PC450-6 excavators. Features high-pressure seals with temperature range of -30°C to +130°C, made from durable TPU, PTFE, NBR materials. Includes rod seals, piston seals, wear rings, and backup rings for complete cylinder protection. Compatible with multiple excavator brands and models.

Professional hydraulic seal kit for Komatsu PC300-6, PC350-6, and PC360-7 excavator boom cylinders. Includes complete set of 8 sealing components made from high-performance materials including TPU, NBR, FKM, and PTFE. Ensures reliable high-pressure sealing, temperature resistance, and extended service life for construction equipment maintenance.

Professional EC290 multiple control valve seal kit featuring FKM, PTFE, and NBR materials with exceptional oil, wear, and high temperature resistance. Compatible with major excavator brands including Komatsu, Hitachi, and Hyundai. Fast 3-8 day lead time with comprehensive after-sales support.

High-quality Komatsu arm cylinder seal kit featuring TPU, NBR, FKM, and PTFE materials for superior wear resistance and oil compatibility. Designed for PC60-5 to PC650-8 excavator models with excellent heat resistance and long service life. Complete kit includes rod seals, piston seals, wear rings, and backup components for reliable hydraulic system performance.

High-pressure PTFE seal kit designed for Komatsu arm cylinders, featuring temperature resistance from -30°C to +130°C. Includes rod seals, piston seals, buffer rings, and wear rings made from premium materials including PTFE, TPU, and NBR. Compatible with PC200, PC300, PC400 series excavators and other major brands.

Premium Komatsu hydraulic cylinder seal kit designed for PC600-6A and PC600-7 excavator bucket cylinders. Features high-pressure resistance, heat tolerance up to 120°C, and superior sealing performance using TPU, PTFE, NBR, and FKM materials. Reduces downtime and extends cylinder lifespan in construction, mining, and heavy machinery applications.

Complete hydraulic cylinder seal kit for Komatsu PC300-6, PC350-6, and PC360-7 excavators. Features high-quality TPU, PTFE, NBR, and NY materials for superior high-pressure performance. Includes rod seals, piston seals, buffer rings, and wear components. Factory-direct pricing with comprehensive compatibility across major excavator brands.

High-pressure hydraulic cylinder seal kit designed for Komatsu PC400-5/6 and PC450-6 excavator bucket cylinders. Features premium TPU, NBR, FKM, and PTFE materials for superior durability. Complete set includes rod seals, piston seals, wear rings, and backup rings. Ensures reliable performance in demanding construction equipment applications with comprehensive compatibility across multiple excavator brands.

Premium hydraulic seal kit for Komatsu PC220-7 and PC270-7 excavator arm cylinders. Features high-pressure resistant seals made from durable TPU, NBR, FKM, and PTFE materials. Complete set includes rod seals, piston seals, wear rings, and buffer rings for reliable performance. Compatible with multiple excavator brands and models.

High-performance hydraulic seal kit for Komatsu PC220-7 and PC220-6 excavator bucket cylinders. Features comprehensive seal components including rod seals, piston seals, wear rings, and O-rings made from durable TPU, NBR, FKM, and PTFE materials. Designed for high-pressure applications and compatible with multiple Komatsu PC series models.

High-performance EC480 excavator multiple control valve seal kit featuring NBR and FKM materials with temperature resistance from -30°C to +120°C. Includes O-rings and backup seals with excellent elasticity, wear resistance, and chemical properties. Compatible with major excavator brands including Komatsu, Hitachi, and Hyundai. 3-8 day lead time with secure packaging.