Excavator Seal Kits
YNF17002 129795-01800 Front Crankshaft Seal for ZX30U-2 3TNV88 Excavator Engine
Direct replacement front crankshaft seal for ZX30U-2 and 3TNV88 engines. Made from oil- and heat-resistant material to prevent leaks and protect engine components. OEM-standard dimensions ensure easy installation. Custom colors and neutral packaging available.
Boom Cylinder Seal Kit 4448398 4448399 44448400 for Hitachi ZX220 Excavator
High-quality boom cylinder seal kit for Hitachi ZX220 excavator. Includes part numbers 4448398, 4448399, 44448400. Durable, precision-fit seals ensure leak-free operation. Custom options available. Reliable OEM-grade performance.
Hydraulic Boom Cylinder Seal Kit Repair Kit for Hitachi ZAX75-8 Excavator 70MPa
High-performance seal kit for Hitachi ZAX75-8 boom cylinder. Features excellent abrasion, oil, and heat resistance. Suitable for high-pressure applications up to 70MPa. Free sample available. Fast delivery from stock.
Boom Cylinder Seal Kit YNF17509 596-8306 for CAT 306E Excavator High Pressure
OEM-equivalent boom cylinder seal kit for CAT 306E excavator. Includes oil seals, O-rings, and backup rings. Resists hydraulic oil, heat, and pressure. Ensures leak-free performance and smooth operation. Custom options available.
Swivel Joint Seal Kit YNF17500 S19040-06399 for Excavator Center Joint Repair
OEM-equivalent swivel joint seal kit for excavators. Includes O-rings, oil seals, and backup rings. Resists high pressure and heat. Direct replacement for S19040-06399. Ideal for repair or preventive maintenance. Custom options available.
Excavator Hydraulic Cylinder Seal Kit 170-9937 Boom Seal Kit High Temperature Rubber OEM Custom Size
Customizable excavator cylinder seal kit for heavy-duty applications. Features high-temperature and high-pressure resistance, durable rubber material, and CE certification. Accepts OEM/ODM orders. Reduces maintenance costs and extends hydraulic system life.
OEM Excavator Hydraulic Cylinder Seal Kit CE Certified High Pressure Rubber Custom Size
High-performance excavator seal kit designed for high temperature and pressure. CE certified, OEM/ODM available, and customizable sizes. Made from durable rubber to ensure reliable hydraulic system performance and extended equipment life.
Excavator Hydraulic Pump Seal Kit Rubber OEM CE 4345905 for High Pressure
High-performance rubber seal kit for excavator hydraulic pumps. Features CE certification, OEM/ODM options, and high-pressure resistance. Durable cylindrical design ensures optimal operation. Easy to install with carton packaging. Custom sizes available.
YNF17117 19x32x8 mm Oil Seal for Hydraulic and Engine Shafts
Precision oil seal with 19x32x8 mm dimensions, made from oil-resistant elastomer. Prevents leakage and contamination in rotating shafts. OEM-equivalent quality, customizable colors, and suitable for excavators and industrial machinery.
Main Control Valve Seal Kit YNF17820 723-23-10300 for Komatsu D41P-6 Bulldozer
OEM-equivalent MCV seal kit for Komatsu D41P-6 bulldozers. Includes O-rings, oil seals, and backup rings. Prevents hydraulic leakage, ensures stable pressure. Custom options available. Ideal for overhaul or maintenance.
Hitachi EX120-5 Main Control Valve Seal Kit 4366958 YNF16872 Distributor Valve Repair
Premium seal kit for Hitachi EX120-5 excavator main control valve. Includes O-rings, seals, backup rings, and gaskets. Made from NBR, PU, and PTFE for leak-free operation. Restores hydraulic efficiency. OEM-standard fit. Custom options available.
Komatsu D31P-20 Track Adjuster Seal Kit YNF16835 Tension Cylinder Repair 12-24 Month Life
Premium NBR, PU, and PTFE seal kit for Komatsu D31P-20 bulldozer track adjusters. Prevents hydraulic leaks, ensures stable tension, and extends service life. OEM-standard fit, easy installation, and custom options available.
High Pressure OEM Excavator Seal Kit 707-39-11530 Wear Resisting Custom Size
High pressure excavator seal kit for hydraulic cylinders. Made of top-grade rubber for wear resistance and high temperature performance. CE certified, OEM/ODM available, customizable size. MOQ 1 piece, fast delivery within 5 days.
YNF17620 2441U815S132 Oil Seal Hydraulic Engine Shaft Seal 1 Piece OEM Replacement
Precision-engineered oil seal for hydraulic systems and engines. Oil-resistant material prevents leakage and contamination. Stable under pressure and rotation. OEM-equivalent design for direct replacement. Custom colors available. Suitable for excavators and industrial equipment.
Boom Cylinder Seal Kit YNF17480 4379260 for Hitachi EX100-5 Excavator 1 Piece
OEM-equivalent boom cylinder seal kit for Hitachi EX100-5 excavators. Includes oil seals, O-rings, and backup rings. Resists hydraulic oil, heat, and pressure. Ensures leak-free performance and long service life. Custom options available.
YNF05276 PC200-7 PC200-8 Slewing Ring Outer Rubber Seal Small Size Black Wear Resistant
YNF05276 outer rubber seal for PC200-7/PC200-8 excavators. Made of durable wear-resistant rubber, it prevents dust and debris ingress while retaining grease. OEM-equivalent design ensures easy replacement and extends slewing bearing life.
YNF17094 O-Ring 30.5x36.5x3.35 mm Hydraulic Industrial Sealing Ring Oil Resistant
Precision O-ring for hydraulic systems and industrial machinery. Resists oil, pressure, and wear. OEM-equivalent quality with custom material options. Reliable static and dynamic sealing.
YNF00085 NDK55788 High-Pressure Oil Seal for Hydraulic Pumps and Engines 30mm
Premium high-pressure oil seal designed for hydraulic systems and engines. Features wear- and heat-resistant materials to prevent leakage under extreme pressure. OEM-equivalent for direct replacement. Ideal for excavators and heavy-duty machinery. Custom colors and bulk packaging available.
Arm Cylinder Seal Kit YNF17565 9207059 for Hitachi ZX240LCH Excavator 1 Piece
OEM-equivalent seal kit for Hitachi ZX240LCH arm cylinder. Includes oil seals, O-rings, wear rings. Resists high pressure and heat. Ensures leak-free operation and long service life. Custom options available.
YNF17573 Seal Kit 326-0502 for CAT 966 Loader Hydraulic Repair Set
Premium replacement seal kit for CAT 966 loaders. Includes all O-rings, gaskets, and seals for leak-free hydraulic system restoration. Heat and pressure resistant. OEM-standard fit. Ideal for preventive maintenance or repair.