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...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 420E, 430E 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 rental companies.

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 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 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...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 963 931C II 973 935C 935B 943 941 953 951C 963B 951B 953B 977H 941B 977K 955C 931B 955H 931C 955K 955L 935C II D3 931 834 824B 814B 824C 824 980 950B 950E 950F 988 G926 916 G916 926...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 1390、1490、1490T、2590、511B、521、521B、522、522B、541、551、552、TK741、TK751、TK752、311D、312C、320、320B、320C、320D、320E、320F、321B、321C、321D、322B、322C、323、323D、323E、323F、324D、324E、325、325B、325C、325D、325F、326、326D、326F、328D、329D、329E、329F、330、330D、330F、333、335、335F、336D、345D、528、538、548、558、M325B、312、320、320  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 rental companies.

Choose the seal kit of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item Brand: CATERPILLAR replacement

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...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 3406, 3406b, 3406C, 980C, 980F Condition: New – Open box: A new, unused item Brand: CATERPILLAR replacement

Product Overview 2877722 is an aftermarket hydraulic seal kit developed for Caterpillar sealing applications. It is commonly used in hydraulic steering cylinder maintenance, helping restore sealing performance, reduce oil leakage, and support stable hydraulic system operation in heavy equipment service. Product Details: Part Name: 2877722 Seal Kit Machine Models: RM500, RM500B, RM500B,...

Part Name: 2711529 Seal KitMachine Models: 924H, 938K, 924G, 938M, 926, 930G, 924K, 926M, 930H, 938, 930K, 930M, 930, 446D, 446B, 918M, 920Brand: Caterpillar replacementType: Hydraulic Cylinder Seal KitApplication: Used for hydraulic cylinder maintenance and repair in excavators to restore sealing performance, prevent oil leakage, and ensure smooth cylinder movement.Size: Standard...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: M314F, M314-07, M316C, M313-07, M313C, M314, M313D, M315, M315C, M315GC, M315D2, M312, M315, M318 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...

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 7X2730 hydraulic cylinder seal kit is a reliable aftermarket replacement for Caterpillar wheel loaders. Designed for lift hydraulic cylinder applications, this comprehensive seal kit includes high‑quality seals, wipers, and backup rings to restore sealing performance and prevent hydraulic fluid leakage. Ideal for use in Caterpillar 980C and...

Choose a Kit & Save Instantly. Fits equipment:  D3C  Condition: New – Open box: A new, unused item Brand: CATERPILLAR  replacement

Product Overview The 6229417 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for motor grader hydraulic applications, it includes sealing components such as rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is suitable for grader hydraulic...

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: M323F, M325C, MH, M313C, M313D, M315C, M315D, M322D2, MH, M315D2, M322D, MH, M317D2, M318D, MH, M322D, M322C, M318D, M316C, M318C, M316D, M320D2, M322D2, M318C, MH, M324D2, MH, M322F, 336 MHPU, M318, 214B, FT, M325D, MH, M325D, L, MH, 206B,...

Choose the seal kit of Ruijueparts. Slash costly downtime. 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 rental companies.

Part Name: 2666140 Seal KitMachine Models: 267, 277B, 277D, 277C, 257, 297D2, 257D3, 297DXHP, 287, 277C2, 267B, 277, 257B3, 257D, 257B, 297D, 297C, 287C2, 247, 247B3, 287C, 287B, 247B, 287D, 297D2XHP, 285XE, 249D, 289D, 289C, 279C2, 279D3, 249D3, 259D, 299D, 299C, 275, 259B3, 285, 289C2, 299D2XHP, 289D3, 255, 259D3, 265,...

Choose a Kit & Save Instantly. Fits equipment:  771C 770 772 769C   Condition: New – Open box: A new, unused item Brand: CATERPILLAR  replacement

Product Overview The 2764172 seal kit is an aftermarket hydraulic seal solution for Caterpillar backhoe loader cylinder repair. This seal kit is commonly used in hydraulic cylinder maintenance, helping restore sealing performance, reduce oil leakage, and support stable hydraulic pressure during daily machine service. Keywords included: 2764172 seal kit, Caterpillar...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: CP-433B, M313D, M315D, M315D 2, M316D, M317D 2, M318C, M318D, M318D MH, M322C, M322D, M322D MH Condition: New – Open box: A new, unused item Brand: CATERPILLAR replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops,...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 325B, 325BL, 350, 350L 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 rental companies.