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,...

Product Description RG638-67540 is an aftermarket boom cylinder seal kit referenced for selected Kubota compact excavator variants, including KX101-3 Alpha and U35-3 Alpha applications. Catalogue data identifies it as a boom-cylinder kit with a 45 mm rod and 85 mm bore reference. It must not be marketed as a dipper/arm...

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 4660834 is an aftermarket hydraulic cylinder seal kit for selected Hitachi large mining excavators. Verified catalogue records place it in EX3600-6 and EX3600E-6LD boom-cylinder groups, plus selected EX5500 arm/stick-cylinder groups. “Loader” or “front shovel” in some catalogues describes the excavator front attachment arrangement, not a wheel loader. Quote...

Product Description 5442390 is an aftermarket hydraulic seal kit reference for the boom swing, or arm-rotation, cylinder on MST backhoe loaders. It supports the cylinder that pivots the excavator boom laterally, rather than the lift, dipper, or bucket cylinder. Published catalogs list MST M542, M544, M542 Plus, M544 Plus, M642,...

Product Description AH148785 is an aftermarket boom cylinder seal kit reference for John Deere 200LC crawler excavators. Published cylinder tables identify it for both the left-hand boom cylinder AH148792 and right-hand boom cylinder AH148782. The published cylinder dimensions are an 85 mm rod and a 120 mm bore. This is...

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 Description RH418-71290 is an aftermarket boom swing cylinder seal kit for Kubota U27-4 and U27-4CA compact excavators. Catalogues may describe this application simply as a swing cylinder; on this machine it is associated with the boom offset function, which moves the boom left or right for work close to...

Product Description 2440-9122KT is an aftermarket boom cylinder seal kit matched 1:1 to the original Doosan/Daewoo repair-kit reference. It is listed for the boom hydraulic cylinder on Solar 170-III and Solar 170W-III excavators, also shown as S170W-3 in aftermarket catalogues. The application has an 80 mm rod and 115 mm...

Product Description RH418-71390 is an aftermarket boom cylinder seal kit referenced for Kubota U27-4 compact excavators and U27-4CA applications. Kubota dealer catalog data places this reference in the boom cylinder assembly, while seal-kit catalogues list a 40 mm rod and 70 mm bore reference. This is the main boom lift...

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. Condition: New – Open box: A new, unused item Brand: JCB 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 5422090 is an aftermarket front boom lift cylinder seal kit reference for MST backhoe loaders. Catalogues identify it for the loader boom lift hydraulic cylinder on MST M542/M544 families, rather than the rear excavator boom, bucket cylinder, or steering system. This matters because front-loader and rear-backhoe cylinders can...

Product Description12207344 is an aftermarket piston seal kit referenced in the Liebherr R920 parts catalogue for hoist cylinder 11692529. It serves the piston side of the boom-lifting cylinder; it is not a complete cylinder reseal kit. Before ordering, compare the cylinder identification and machine serial number with your parts book....

Product Overview The 71445801 hydraulic seal kit is a reliable aftermarket replacement for Hitachi machinery. Designed for hydraulic cylinders used in arm, boom, and bucket 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 hydraulic...

Part Name: 1542919C4 Seal KitMachine Models:  580SL, 580SM, 580SM Series 1, 580SM+, 590SM, 590SM+Brand: Case replacementType: Hydraulic Seal Kit / Boom Cylinder Seal KitApplication: Used in hydraulic boom cylinder maintenance and overhaul for Case backhoe loaders to replace worn seals, maintain hydraulic pressure, and prevent fluid leakage. Compatible with models...

Product Description 7196450 is an aftermarket hydraulic cylinder seal kit for selected Bobcat compact excavators. Its primary application is boom-cylinder service on designated E50, E55, E55Z, and E60 configurations, where the cylinder raises and lowers the excavator boom. The same part reference is also listed for swing cylinder 7412582 on...

Product Description 6661297 is an aftermarket hydraulic cylinder seal kit for selected Bobcat backhoe attachments and skid-steer loaders. It has different working-cylinder applications by equipment type: it is referenced for boom cylinder service on the 909 backhoe attachment and for tilt-cylinder service on specified older loaders. It is therefore not...

Product Description High-quality 1542923C2 aftermarket bucket cylinder seal kit by Ruijueparts. Specifically engineered for CASE 580K, 580SL, and 590 backhoe loaders. This durable repair kit features premium-grade materials to ensure leak-free operation and high-pressure resistance in tough working conditions. A cost-effective solution to restore hydraulic performance. Item specifics Part Number:...

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: SY65, SY75  Condition: New – Open box: A new, unused item Brand: SANY replacement

Product Description AH211203K is an aftermarket complete seal kit for rebuilding verified loader boom lift cylinders associated with John Deere AH211203 applications. The shown kit combines rod-end and piston/bore-side sealing components for complete cylinder service. AH211203 is a cylinder reference, not the original seal-kit number; the “K” suffix identifies this...

Product Overview The AHC16683 hydraulic seal kit is a replacement rod and cylinder seal solution designed for John Deere hydraulic systems, ideal for boom and loader cylinder service to prevent leaks and maintain reliable operation across compatible models. Product Details: Part Name:  AHC16683 seal kit Machine Models: 310E, 310G, 310J, 310K,...

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: SY335C-9, SY365C-9 Condition: New – Open box: A new, unused item Brand: SANY replacement

Product Description 991/00012 is an aftermarket hydraulic cylinder seal kit referenced for selected JCB backhoe loader and telehandler cylinders. Its 60 mm rod × 100 mm bore reference size can occur in more than one cylinder position, including specified boom/stick, swing and heavy-duty stabilizer applications. This makes cylinder position and...