Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 854K, D9T, D9, D9R, D9N, D9 GC 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.Fits equipment: 432E, 420E, 434E, 420F 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. Fits equipment: SY65, SY75  Condition: New – Open box: A new, unused item Brand: SANY replacement

Choose a Kit & Save Instantly. Fits equipment: 430 Condition: New – Open box: A new, unused item Brand: BOBCAT replacement

Product Description Aftermarket 71418473 hydraulic cylinder oil seal for compatible Fiat-Hitachi EX-215, EX-225, and EX-235 crawler excavators. Fitted in the cylinder sealing system, it helps retain hydraulic oil, reduce leakage, and block contaminants as the cylinder extends and retracts. Applications may vary between boom, arm, and bucket cylinders or by...

Product Description YW182-95312 is an aftermarket hydraulic arm cylinder seal kit referenced for selected Kubota compact excavator applications, including KX41-3, U17, and U17-3 Alpha. This reference is commonly identified for the arm/dipper cylinder, which extends and retracts the digging arm during excavation. Some market listings use broad “bucket/arm cylinder” wording,...

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...

Product Description Premium aftermarket 186-4327 hydraulic cylinder seal kit designed for Caterpillar backhoe loaders. This high-quality repair kit includes all necessary seals (wiper, U-seal, buffer, and piston seals) to fix leaks and restore hydraulic pressure in bucket cylinders for models like 416C, 428C, and 438C. A reliable, cost-effective solution for...

Choose the seal kit of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item Brand: LANDINI 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 Description 5004401M91 is an aftermarket dipper cylinder seal kit for selected Terex/Fermec backhoe loaders. The dipper cylinder extends and retracts the rear excavating arm, so this kit is not interchangeable with the boom, bucket, swing or extendable-dipper kit. Service catalogues associate the reference with Pacoma cylinder 5000124M91 and a...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: DX225LC, DX255LC, DX230LC, TXC225LC-2 Condition: New – Open box: A new, unused item Brand: DOOSAN 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: 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 535-1471 is an aftermarket boom cylinder seal kit reference for Caterpillar mining hydraulic shovels. An independent mining seal-kit guide maps this reference to cylinder group 471-2158 on 6050 and 6050 FS machines and to boom/backhoe cylinder groups 459-2031 and 471-2158 on 6060. The listed cylinder size is a...

Product Description 707-98-12380 is an aftermarket boom cylinder seal kit for Komatsu PC15MR-1 and PC15MRX-1 mini excavators, listed for machines from serial number 10001 onward. It services the boom cylinder that raises and lowers the main boom; it is not for arm, bucket, blade or swing cylinder repair. Parts-book records...

Product Description High-quality RD809-72090 arm cylinder seal kit designed for Kubota KX080-3 and KX080-4 excavators. This aftermarket kit includes premium oil seals, wipers, and O-rings with 60mm rod and 100mm bore specifications. Perfect for preventing hydraulic leaks and ensuring smooth arm operation in heavy-duty environments. Item specifics Part Number: RD809-72090...

Product Description Aftermarket 87428631 hydraulic cylinder seal kit for compatible Case and New Holland backhoe loader swing cylinder applications. This kit is used to rebuild the backhoe swing / pivot cylinder, helping replace worn sealing parts, reduce hydraulic oil leakage, and support smooth left and right backhoe swing movement during...

Product Description 707-99-78450 is an aftermarket bucket cylinder seal kit referenced for the Komatsu PC2000-8 mining excavator. It is used when rebuilding the hydraulic cylinder that curls and dumps the bucket, helping restore sealing performance after leakage, pressure loss, or extended service wear. This reference is associated with bucket cylinder...

Choose the seal kit of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item Brand: NEW HOLLAND 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 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 Description Looking for a reliable aftermarket repair solution? Part number 4639936 is a premium hydraulic boom cylinder seal kit precisely engineered to fit mid-to-large excavators. Manufactured with high-grade NBR and polyurethane materials, this kit ensures excellent wear resistance and leak prevention under high pressure. At Ruijueparts, we specialize in...

Product Description High-performance 1543262C1 stabilizer cylinder seal kit for Case 580 backhoes. This durable aftermarket solution ensures leak-free operation and heavy-duty reliability. Engineered with premium materials to resist wear and pressure, keeping your stabilizer cylinders efficient during tough excavation tasks. Item specifics Part Number: 1543262C1  Fits Models: CASE 580K, 580...

Product Description8T-6397 is an aftermarket hydraulic cylinder seal kit referenced for selected Caterpillar G- and H-series motor graders. For maintenance purchasing, the grader model narrows the search but does not identify every cylinder fitted to the machine. Compare the original kit number with the installed cylinder group before ordering. Ruijueparts...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: MX3, MX3W, MX3W-2 Condition: New – Open box: A new, unused item Brand: VOLVO 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 6089590 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for hydraulic cylinder sealing applications, it includes sealing components such as rod seals, piston seals, backup rings, and O-rings to help restore sealing performance and prevent hydraulic oil leakage. It is suitable for maintenance...