Product Overview The 71445811 hydraulic seal kit is a reliable aftermarket replacement for Hitachi machinery. Designed for hydraulic cylinders and arm applications, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent fluid leakage. It is suitable for servicing arm hydraulic cylinders used in...

Product Description6686865 is an aftermarket swivel joint seal supplied by Ruijueparts. The E20z hydraulic swivel diagram lists this seal separately from 7225616 and the back-up ring, even though these items can be needed in the same repair. Match the original service number, machine serial number and installed assembly before ordering....

Product Description 561-40-00200 is an aftermarket replacement steering valve seal kit for selected Komatsu HD-series rigid dump trucks. It is used when servicing leakage or sealing wear within the steering control valve assembly, rather than rebuilding a hydraulic cylinder. This reference is commonly associated with HD325, HD405, HD465, HD605, HD785,...

Product DescriptionVOE11988358 is an aftermarket boom cylinder seal kit with reference applications on Volvo EC25 and ECR28 compact excavators. The boom cylinder raises and lowers the main digging boom; the dipper, bucket and blade have separate service requirements. ECR28 parts literature identifies the kit in the boom-cylinder group, while EC25...

Product Description324-0411 is an aftermarket loader tilt cylinder seal kit with a documented Caterpillar 420F application for cylinder 358-5045 using an insert-style wiper. A replacement catalogue lists a different kit for a press-in wiper arrangement, making the gland design an important ordering check. Confirm the cylinder and wiper configuration before...

Product DescriptionU6049662 is an aftermarket cylinder seal kit supplied by Ruijueparts. The official New Holland Construction catalogue identifies U6049662 as a seal kit with multiple sealing and guide components. The public listing does not establish one universal model or cylinder position. Send the cylinder number for a fit check before...

Product DescriptionThis aftermarket complete seal kit is offered for the PS01V00001F1 boom cylinder assembly used in CASE CX55B reference applications. PS01V00001F1 identifies the cylinder assembly, not an original seal-kit number. The distinction helps buyers separate a resealing order from a complete-cylinder purchase. Match the installed cylinder and compare the required...

Product Description 258-0500 is an aftermarket replacement stick cylinder seal kit for selected Caterpillar wheeled excavators and material-handling machines. The reference kit is designed for a 120 mm cylinder-bore assembly and includes matched sealing, guiding and backup components for resealing the applicable cylinder group. Compatibility is configuration-specific: one machine may...

Product Description Keep your heavy machinery operating at peak performance with our premium aftermarket 377-9352 hydraulic seal kit, precision-engineered for Caterpillar equipment. Built to withstand extreme pressure fluctuations and intense mechanical stress, this kit features heavy-duty buffer seals, rod seals, and wiper seals that effectively prevent oil leakage and block...

Product Description21N-30-00090 is an aftermarket floating seal assembly referenced for Komatsu undercarriage sealing applications. The reference identifies a face-seal assembly, not a hydraulic cylinder rebuild kit. Match the original number and the serviced assembly before ordering; similar ring diameters do not establish interchangeability. Check the mating surfaces and installation procedure...

Part Name: 7J-3864 9J-1186 Seal KitMachine Models: 994, 69D, 773, 769D, 769C, 771D, 771CBrand: Caterpillar replacementType: Buffer Seal / Seal RingApplication: Installed in hydraulic or mechanical assemblies to protect contact surfaces, absorb shock, cushion movement, and prevent dust, dirt, or debris from entering the seal area.Size: Standard SizeSupply Ability: 10,000...

Product Description The 397-9888 Tilt Cylinder Seal Kit by Ruijueparts is a high-performance aftermarket solution specifically designed for Caterpillar 950GC Wheel Loaders. This kit includes all essential seals, O-rings, and wear rings needed to restore full hydraulic integrity and prevent fluid leaks in the bucket tilt mechanism. Crafted from heavy-duty...

Product Description Aftermarket 7199903 cylinder seal kit for selected Bobcat compact excavators, skid-steer loaders, compact track loaders, and clamp attachments. Dealer and seal catalogs associate it with tilt or bucket-tilt cylinders on selected loaders, while its cylinder position may differ on excavators and attachments. It reseals the cylinder as it...

Product Description85802570 is an aftermarket swing cylinder seal kit supplied by Ruijueparts. New Holland 555E, 575E, 655E and 675E swing-cylinder diagrams list this kit. Selected LB models specify welded-trunnion cylinders before serial 31024290. Check the trunnion construction and serial range; later swing assemblies may use different service kits. Ruijueparts offers...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 424D, 420D, 420E, 430D, 430E, 416D, 930, 924K, 930K, 924 Condition: New – Open box: A new, unused item Brand: CATERPILLAR replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery...

Product Overview The 7163219 seal kit is a reliable aftermarket replacement for Bobcat equipment. Designed specifically for track tensioner grease cylinder applications, it includes wiper rod seals, wear rings, and O‑rings to restore sealing performance and prevent grease or hydraulic fluid leakage. This kit supports consistent track tension and optimal...

Product Description 335-1414 is an aftermarket control valve seal kit reference for compatible Caterpillar backhoe loaders. A 424B parts manual shows it in a control-valve/control-bank assembly, not a cylinder group. It supports resealing the applicable valve location during control-valve service. The public listing does not identify a universal valve position...

Product Description130-6877 is an aftermarket sealing-ring reference used in selected Caterpillar wheeled-excavator and backhoe-loader applications. It is a distinct component from 130-6879, despite the similar numbers and their appearance in related repair lists. Use the assembly diagram to identify the exact sealing position before ordering. Ruijueparts can assist with reference...

Product Description 8048-00070 is an aftermarket hydraulic cylinder seal kit matched 1:1 to the original Samsung reference for selected boom and bucket cylinder applications. It is associated with an 80 mm rod and 120 mm bore cylinder size. On verified Samsung excavator applications, the same kit reference may serve both...

Product Description 172020-11600 is an aftermarket complete boom cylinder seal kit referenced for selected Yanmar compact excavator applications. It services a 65 mm rod and 115 mm bore boom cylinder, helping restore hydraulic sealing during professional cylinder rebuilding. This reference is listed for selected VIO75, VIO75-A, VIO75-C and VIO70-2 applications....

Product Description The 501-6706 hydraulic cylinder seal kit is an aftermarket standard-size reseal kit for selected Caterpillar equipment. CAT data lists compatible backhoe loaders, wheel loaders, and the 613G wheel tractor-scraper. Reference dimensions are a 60 mm rod and 110 mm bore. Industry catalogs link this kit to boom-cylinder service...

Product Description YW423-95210 is an aftermarket blade cylinder seal kit for selected Kubota compact excavators. It is referenced for the dozer-blade hydraulic cylinder, not for the boom, arm, or bucket cylinder. Catalog data identifies the kit in the Blade 2 position for KX41-3V, with a 30 mm rod and 65...

Product Description6669586 is an aftermarket swivel joint oil seal supplied by Ruijueparts. The original oil-seal reference uses a rotary sealing element together with an O-ring. Crown seal 6669591 remains a separate reference for a different service item. Match the original service number, machine serial number and installed assembly before ordering....

Product Description RG538-67560 is an aftermarket boom cylinder seal kit referenced for Kubota U30-3 compact excavator applications. Catalogue data associates this kit with the boom cylinder and a 45 mm rod × 80 mm bore reference size. This matters because the U30-3 uses separate repair-kit references for the dipper, bucket,...