Caterpillar Aftermarket Seal Kits for Construction Machinery

Product Overview The 5439716 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed specifically for articulation cylinder applications in motor graders, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is suitable for grader articulation systems...

Product Overview The 5439705 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for motor grader hydraulic applications, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is suitable for grader hydraulic maintenance where reliable sealing...

Product Overview The 5140674 seal kit is a reliable aftermarket replacement for Caterpillar backhoe loader hydraulic systems. Designed to include key sealing parts like rod seals, piston seals, backup rings, and O‑rings, this kit helps restore hydraulic cylinder sealing performance and prevent fluid leakage. It is suitable for hydraulic maintenance...

Product Overview The 5120512 hydraulic seal kit is a reliable aftermarket replacement solution for Caterpillar backhoe loader hydraulic cylinders. Designed to include oil seals, wiper seals, backup rings, and O‑rings, this comprehensive kit restores sealing performance and prevents hydraulic fluid leakage during routine maintenance and repair of boom, bucket, and...

Product Overview The 4560584 hydraulic seal kit is a reliable aftermarket replacement seal kit for Caterpillar heavy equipment. Designed for use in hydraulic cylinders on wheel loaders and track loaders, it contains essential sealing components such as rod seals, piston seals, O‑rings, and backup rings. These parts help restore sealing...

Product Overview The 4548652 seal kit is a reliable aftermarket replacement for Caterpillar backhoe loader hydraulic systems. Designed specifically for boom cylinder applications, it contains sealing components such as piston seals, rod seals, backup rings, and O‑rings that help prevent hydraulic fluid leakage and restore the original sealing performance of...

Product Overview The 4548636 hydraulic seal kit is a reliable aftermarket replacement designed for Caterpillar backhoe loader lift cylinders. The seal kit includes rod seals, piston seals, backup rings, and O‑rings that help restore the cylinder’s sealing performance and prevent hydraulic fluid leakage during lift operations. Product Details: Part Name: 4548636...

Product Overview The 4535733 seal kit is an aftermarket hydraulic cylinder seal kit developed for Caterpillar backhoe loader applications. It is mainly used for bucket cylinder sealing repair, helping restore hydraulic sealing performance and reduce internal oil leakage. This Caterpillar seal kit typically includes rod seals, piston seals, and O-rings...

Product Overview The 4540380 hydraulic cylinder seal kit is an aftermarket replacement solution designed to fit hydraulic cylinders on Caterpillar loaders and backhoe loaders. It includes essential sealing components such as rod seals, piston seals, wipers, and O‑rings that help restore cylinder sealing performance and prevent hydraulic fluid leakage during maintenance...

Part Name: 4368721 Seal KitMachine Models: 444F, 444, 434, 434F2, 434FBrand: Caterpillar replacementType: Hydraulic Cylinder Seal KitApplication: Used for hydraulic cylinder repair and maintenance in backhoe loaders to restore sealing performance and prevent hydraulic oil leakage.Size: Standard SizeSupply Ability: 10,000 sets per monthPerformance: Oil SealingPlace of Origin: ChinaPackaging Details: PP...

Part Name: 3980963 Seal KitMachine Models: 320D / 320D2 / 320D3 / 323D3Brand: Caterpillar replacementType: Hydraulic Cylinder Seal KitApplication: Used in boom hydraulic cylinders of excavators to maintain hydraulic pressure, prevent oil leakage, and ensure stable operation of the lifting system.Size: Standard SizeSupply Ability: 10,000 sets per monthPerformance: Oil SealingPlace of...

Product Description Restore the lifting power of your machinery with the 397-9883 Lift Cylinder Seal Kit, specifically engineered for the Caterpillar 950GC Wheel Loader. This comprehensive aftermarket kit includes high-grade rod seals, piston seals, and wear rings designed to withstand the high-pressure demands of heavy-duty loading cycles. At Ruijueparts, we...