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...
Product Description7D8436, catalogued as 7D-8436, is an aftermarket D-ring seal for matching Caterpillar transmission applications. Its cross-section differs from a conventional round O-ring, so the groove and original reference are important when ordering. Listed grader families use several transmission seals that should not be treated as interchangeable. Ruijueparts can help...
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 17A-12-11270 is an aftermarket transmission damper oil seal matched to the original Komatsu part-number reference. It is a single sealing component used in the transmission damper assembly on specified crawler dozers, not a complete repair kit. The damper assembly is part of the powertrain, so this seal should...
Product Description Looking for a reliable aftermarket repair solution? Part number 4649745 is a premium hydraulic boom cylinder seal kit precisely engineered for 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 high-quality...
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 In search of a reliable aftermarket solution for your excavator? Part number 4639938 is a heavy-duty arm cylinder seal kit designed to match original equipment standards. Engineered with high-strength NBR and premium polyurethane components, it provides superior resistance against wear, friction, and fluid leaks under high pressure. At...
Choose the seal kit of Ruijueparts. Slash costly downtime.
Condition: New – Open box: A new, unused item
Brand: HITACHI 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 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 Upgrade your SANY excavator's performance with the 50101060065A001 hydraulic main pump seal kit. Specifically designed for Kawasaki K3V112 and K5V112 series pumps, this high-grade aftermarket repair kit ensures zero leakage and pressure stability. The kit features a premium skeleton oil seal for the main shaft to prevent fluid...
Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: EX400-5, ZAXIS 240
Condition: New – Open box: A new, unused item
Brand: HITACHI 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 417356 Skeleton Oil Seal is a multi‑purpose oil and grease seal designed to prevent lubricant leakage and protect machinery components by keeping contaminants out and lubrication in. It fits standardized seal sizes used in industrial and automotive applications, offering reliable sealing performance for drive shafts and rotating...
Product Description 4660824 is an aftermarket hydraulic cylinder seal kit for selected Hitachi mining excavators. Cross-checked catalogue records place it in EX1800-3 boom-cylinder and EX3600 arm/stick-cylinder applications. On EX3600 front-shovel/loader arrangements, “loader” describes the excavator attachment, not a wheel loader. A 220 mm rod × 300 mm bore reference is...
Product Description Looking for a reliable aftermarket solution to prevent oil leaks and restore your equipment's hydraulic power? The 295-9893 hydraulic cylinder seal kit is precisely engineered for Caterpillar backhoe loaders, specifically designed for the boom cylinder with a 4-3/4" bore and 2-3/8" rod. Made from high-performance materials, this aftermarket...
Product Overview The 417509 oil seal is a multi‑lip nitrile shaft seal designed to prevent lubricant leakage and keep contaminants out in rotating equipment. It’s widely used as an industrial oil and grease sealing solution in aftermarket applications, ideal for heavy‑duty machinery maintenance and repair. Product Details: Part Name: 417509...
Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: SD300N
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.
Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: MEGA 250-VYK, DL 250, DL300, DL350, TXL250-1.5, TXL250-2, TXL300-2 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...
Product Description For a skid steer with a leaking hydrostatic drive motor or a piston motor scheduled for overhaul, 280-7849 is an aftermarket seal kit reference used within the compatible piston motor assembly. The official reference identifies sealing and service items, including a dust seal, shaft seal, O-rings, piston seal...
Product Description Aftermarket 6659601 hydrostatic drive motor seal kit for compatible Bobcat skid steer loader applications. This kit is referenced for drive motor sealing service, helping replace worn seals, reduce oil leakage, and support stable forward and reverse travel operation. Listed applications include Bobcat 645, 653, 742, 743, 751, and...
Product Description High-quality VOE15162237 tilt cylinder seal kit designed for Volvo L70E and L70F wheel loaders. This premium aftermarket repair kit includes all necessary hydraulic seals to prevent oil leaks and restore cylinder precision. Engineered for durability in heavy-duty environments, it offers a reliable, cost-effective solution to minimize machine downtime....