Part Name: 71445839 O‑RingMachine Models: Brand: HITACHI replacementType: Seal Kit / O‑Ring & Backup KitApplication: Used in hydraulic systems of Hitachi and Fiat‑Hitachi construction machinery to replace worn seals, maintain hydraulic pressure, and prevent fluid leakage and contamination.Size: Standard SizeSupply Ability: 10,000 sets per monthPerformance: Oil SealingPlace of Origin: ChinaPackaging Details:...
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 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 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 Description12207345 is an aftermarket piston seal kit listed for tilt cylinder 11692550 in the Liebherr R920 parts catalogue. This cylinder controls bucket movement, so buyers should distinguish it from the boom and stick cylinders. The piston kit and rod-side kit are separate catalogue entries. Check the cylinder number and...
Product Description2401-9231KT is an aftermarket main hydraulic pump seal kit for matched Doosan applications. The main pump supplies hydraulic flow, and its repair seals should be selected from the installed pump reference rather than a general excavator model name. Keep the complete kit number when requesting a quote and provide...
Product Description2401-9223KT is an aftermarket seal-kit reference for main pump body and regulator servicing on matched Doosan hydraulic applications. Confirm both the pump version and the repair scope before ordering, since similar pump assemblies can use different sealing sets. The kit is intended for sealing work and does not represent...
Product Description 707-99-64250 is an aftermarket blade tilt cylinder seal kit referenced for Komatsu D155AX-6 crawler dozer applications. It services the hydraulic cylinder that angles the dozer blade left or right, rather than the blade lift, ripper or track-adjuster cylinders. Catalogue references associate the kit with cylinder assembly 707-04-00240 and...
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Fits equipment: ZX270-3, ZX270-HHE, ZX280LC-3, ZX280LC-3-HCME, ZX280LCH-3
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.
Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 12G, 140G, 130G, 120G
Condition: New – Open box: A new, unused item
Brand: CATERPILLAR (CAT) 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 Description2401-9140K is an aftermarket travel motor seal kit with a Solar 290LC-V reference application. It is used for sealing work in the hydraulic drive motor that moves the excavator tracks. A final-drive repair can involve both hydraulic and reduction sections, so identify the leak location and confirm the motor...
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 Description2401-9148KT is an aftermarket pump seal-kit reference described in the parts catalogue as body, regulator and control-spring sealing. This scope matters when planning a pump repair: confirm which sections will be opened and compare the required seals with the supplied kit list. Exact machine compatibility should be checked from...
Product Description This aftermarket hydraulic breaker seal kit is intended for verified Furukawa F6 breaker repair and overhaul applications. F6 breakers operate in demanding demolition, quarry, and construction environments, where worn seals may contribute to oil leakage, reduced impact efficiency, or unplanned service downtime. Before ordering, confirm the breaker model,...
Product Description This aftermarket 991/00016 loader lift cylinder seal kit is referenced for selected JCB backhoe loader applications using a 50 mm rod and 80 mm cylinder bore. It is intended for restoring the sealing function of the loader lift ram during repair, where oil leakage, damaged wipers, or pressure...
Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: D10N, D9L, D10R, D10T2, D10T
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 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 Description324-0399 is an aftermarket hydraulic cylinder seal kit referenced for the Caterpillar 613G wheel tractor-scraper. When planning a repair, match the kit to the installed cylinder group instead of assuming that all scraper cylinders use the same seals. Check the original service reference and machine serial number, especially if...
Product Description 5001982M91 is an aftermarket low-spec loader lift cylinder seal kit for selected Terex/Fermec backhoe loaders. It is referenced for Wipro cylinder 6109310M91 and a 50 mm rod × 85 mm bore. The loader lift cylinder raises and lowers the front loader arms; it is different from the front...
Product Description High-quality 289-6336 Drive Motor Seal Kit designed for Caterpillar skid steer loaders and asphalt compactors. This aftermarket repair kit includes all necessary seals to restore hydraulic performance and prevent leaks in single-speed drive motors. Durable, reliable, and precision-engineered for long-lasting service in harsh working environments. Item specifics Part...
Product Description 6803334 is an aftermarket tilt cylinder seal kit referenced for selected Bobcat skid-steer and mini track loaders. It services the hydraulic cylinder that rolls the bucket or attachment forward and back, helping restore controlled tilt movement when seal wear causes leakage or pressure loss. This reference is commonly...
Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: D6H XL, D7R, D6R, D6H XR, D7H, D6H Condition: New – Open box: A new, unused item Brand: CATERPILLER replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery...
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