Hydraulic Spare Parts

Original KYB HBY buffer ring manufactured in Japan with precise 100×115.5×5.8 mm dimensions for excavator hydraulic cylinders. Features TPU material construction, temperature resistance from -30°C to 110°C, and superior sealing performance with excellent oil resistance and elasticity for reliable hydraulic system operation.

High-performance self-lubricating bushing designed for Komatsu excavator and dozer hydraulic cylinders. Features oil, wear, and corrosion resistance with standard or custom sizing options. Provides precise guiding function, protects cylinder components, and extends seal service life. Made from durable metal and PTFE materials with 3-8 day delivery.

Premium hydraulic cylinder bushing designed for excavators and dozers, featuring exceptional wear resistance, oil resistance, and corrosion protection. Available in 81 standard sizes with 3-8 day delivery. This critical component guides cylinder operation, protects components, and extends seal service life in demanding industrial applications.

High-performance KYB HBY buffer ring measuring 85*100.5*5.8mm, designed for excavator hydraulic cylinders. Features TPU construction with excellent oil resistance, heat tolerance from -30°C to 110°C, and superior sealing performance. Japanese quality with 5-15 day lead time for reliable hydraulic system protection.

High-performance self-lubricating bushing designed for Komatsu excavators and dozers. Features oil, wear, and corrosion resistance for extended service life. Available in 81 standard sizes from 25mm to 130mm, with 3-8 day delivery. Protects hydraulic cylinders and increases seal durability in demanding construction environments.

High-performance PTFE metal bushings designed for Komatsu excavators and dozers. Features exceptional oil resistance, superior wear resistance, and corrosion protection. Available in standard sizes from 25*29*20mm to 130*135*50mm with 3-8 day delivery. Protects cylinder components and extends seal service life in demanding industrial applications.

Premium Komatsu hydraulic cylinder bushing with exceptional wear, oil, and corrosion resistance. Designed for excavators and dozers, this 100×105×50mm component provides precise guiding function, protects cylinder systems, and extends seal service life. Available in standard sizes or custom specifications with 3-8 day delivery.

Genuine Komatsu cylinder bushing made from high-performance PTFE composite with metal reinforcement. Provides superior wear resistance, oil compatibility, and corrosion protection for excavator and dozer hydraulic cylinders. Extends seal life, reduces maintenance downtime, and available in standard OEM dimensions with custom size options. Export-ready packaging with 3-8 day delivery.

High-performance cylinder bushing designed for Komatsu excavators and dozers. Features excellent oil resistance, wear resistance, and corrosion protection. Available in standard sizes or custom dimensions with 3-8 day delivery. Extends equipment service life by guiding cylinder movement and protecting components.

Standard 07177-09550 hydraulic bushing for Komatsu excavators and dozers. Features oil resistance, wear resistance, and corrosion resistance. Available in 95×100×50mm standard size with 3-8 day delivery. Protects cylinder components and extends seal service life. Compatible with multiple seal elements including piston seals and wear rings.

High-performance cylinder bushing designed for Komatsu hydraulic systems, featuring 85×90×40 mm dimensions, exceptional wear resistance, oil and corrosion protection. Extends seal life, protects cylinder components, available in standard or custom sizes with 3-8 day delivery. Made from durable metal and PTFE materials for reliable operation in demanding conditions.

High-performance 07177-08530 bushing designed for Komatsu excavators and loaders. Features metal and PTFE construction with oil, wear, and corrosion resistance. Provides cylinder protection, extends seal life, and available in 81 standard sizes with 3-8 day delivery. Ideal for heavy-duty hydraulic applications requiring durability and reliability.

High-performance cylinder bushing designed for Komatsu excavator and dozer hydraulic systems. Features oil resistance, wear resistance, and corrosion protection. Available in standard 75×80×40mm size or custom dimensions. Compatible with various seal components including piston seals, wear rings, and O-rings. Fast 3-8 day delivery after payment.

High-performance PTFE cylinder bushing designed for excavator and dozer hydraulic systems. Features excellent oil resistance, superior wear resistance, and corrosion protection. Provides cylinder guidance, extends seal life, and reduces maintenance costs. Available in standard 75×80×30 mm size with 81 part number options and 3-8 day delivery.

Precision-engineered hydraulic cylinder bushing for Komatsu excavators and dozers. Features oil resistance, wear resistance, and corrosion resistance with temperature range of -30°C to +120°C. Extends equipment service life, reduces maintenance costs, and ensures reliable performance in demanding construction applications. ISO 9001 certified manufacturing with 3-8 day delivery.

High-performance hydraulic cylinder bushings designed for Komatsu equipment with superior oil, wear, and corrosion resistance. These precision components provide guiding function, cylinder protection, and extended seal life. Available in standard sizes 25-135mm or custom specifications with 3-8 day delivery. Compatible with various seal elements including piston seals, wear rings, and O-rings.

Genuine KYB buffer ring with 80×95.5×5.8 mm dimensions, made from high-quality TPU material. Features excellent heat resistance (-30°C to +110°C), superior sealing performance, and oil compatibility. Japanese origin ensures reliability for excavator hydraulic cylinder applications with 5-15 day lead time.

Premium KYB HBY buffer ring for excavator hydraulic cylinders. Features 95×110.5×5.8 mm dimensions, TPU construction, and temperature resistance from -30°C to +110°C. Provides high efficiency, excellent elasticity, and superior sealing performance for demanding industrial applications. Japanese quality with 5-15 day lead time.

Professional hydraulic cylinder wear rings and piston seals featuring heat resistance, oil compatibility, and superior sealing performance. Available in custom and standard sizes with TPU, NBR, and PTFE materials. Complete seal kits delivered within 7-15 days with 20 years of manufacturing expertise.

Relief Valve for Cat 305.5E2 Cat307 Excavator Hydraulic System Product Description: This high-quality relief valve is designed as a direct replacement for the Cat 305.5 excavator hydraulic system. Manufactured with precision machining and durable materials, it ensures accurate pressure regulation, stable system operation, and reliable protection against overpressure. The valve provides a perfect fit for quick and easy installation, helping to prevent leaks and maintain the