Product Description Optimize your machinery's efficiency with our premium aftermarket 319-3557 hydraulic seal kit, engineered to fit Caterpillar equipment flawlessly. Designed for high-pressure hydraulic systems, this kit utilizes top-tier, wear-resistant fluororubber and polyurethane materials. It effectively prevents oil leakage, blocks contaminants, and maintains systemic pressure under harsh operating conditions. As...

Product Description The 216-5361 aftermarket transmission overhaul gasket kit is supplied for Caterpillar-compatible 950 wheel loaders and 966C wheel loaders. It supports transmission overhaul work by replacing applicable gaskets, seals, and O-rings at specified service interfaces, helping restore sealing integrity after correct assembly. This part number is commonly cross-referenced as...

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 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...

Product DescriptionYA00001392PS is an aftermarket bucket-cylinder seal-kit reference listed for Hitachi ZX200 and ZX200-3 excavators. It is used to identify sealing parts for the cylinder that controls bucket curl, rather than the boom-lift or arm movement cylinders. Confirm the installed assembly before ordering, particularly where a machine has undergone previous...

Product Description231-0898 is an aftermarket hydraulic cylinder seal kit referenced for selected Caterpillar wheel loaders and the IT24F integrated toolcarrier. Before placing a maintenance order, identify the cylinder being rebuilt and compare its group number with the original kit reference. A loader model can use several cylinder configurations, and a...

Product Description High-quality aftermarket 14X-15-05030 transmission seal kits are designed for Komatsu D85, D65, and D31 series bulldozers. This overhaul kit includes precision-engineered seal rings, gaskets, and O-rings to stop leaks and restore shifting performance. With 30,000+ PNs available, Ruijueparts provides reliable repair solutions and custom support for legacy machinery....

Product Description 5422790 is an aftermarket hydraulic seal kit reference for the excavator-side bucket cylinder on MST M542 and M544 backhoe loaders. It is used when a confirmed bucket cylinder is removed for resealing after leakage, seal wear, or loss of hydraulic holding performance. Parts catalogs associate this number with...

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 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...

Product Description2410550K is an aftermarket hydraulic cylinder seal-kit reference found in a replacement-parts catalogue. Keep the K suffix when ordering: it identifies the kit reference used here, and this offer is not a complete cylinder assembly. Match the installed cylinder identification and sealing arrangement before purchase rather than inferring fit...

Product Description9L5650 is an aftermarket O-ring reference used in selected Caterpillar grader and engine applications. It is a separate sealing ring, not a complete engine or transmission gasket set. Match the original reference and its groove position before ordering; colour and overall appearance do not establish size or material suitability....

Product DescriptionFor a transmission resealing job, 9W-9371 is an aftermarket external lip-type piston seal referenced for selected Caterpillar equipment. It is an individual component and should remain separate from other transmission-ring numbers in a purchasing list. Check the transmission arrangement, piston location and machine serial details before ordering. Ruijueparts can...

Product Overview The 71400282 hydraulic seal kit is a reliable aftermarket replacement for Fiat-Hitachi machinery. Designed for hydraulic cylinders and arm 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 arm hydraulic cylinders used in...

Product Overview The 71400231 hydraulic seal kit is a reliable aftermarket replacement for excavator hydraulic cylinder applications. Designed for cylinder sealing service, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent fluid leakage. It is commonly used in Fiat-Hitachi excavator hydraulic systems for...

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: M323F, M317, M316C, M317D2, M315C, M316D, M315D, M316D, M315DCondition: 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...

Product DescriptionRD809-71280 is an aftermarket boom cylinder seal kit for the Kubota KX080-3T Super Double Boom configuration. The parts diagrams list this reference in both left- and right-hand boom-cylinder service groups. This does not make it a universal kit for every KX080 boom arrangement, or mean one order rebuilds both...

Product DescriptionFor buyers servicing a Caterpillar 416C, 426B, 436B or 583R, 246-5929 is offered as an aftermarket hydraulic cylinder seal kit. These model references cover different equipment types and must be checked against the installed cylinder group. Do not select a kit solely from the machine name or the colour...

Product DescriptionFor bucket-cylinder rod-end repairs, 12212134 is offered as an aftermarket replacement kit for the referenced Liebherr R920 application. Confirm the cylinder number rather than relying on the machine name or a similar-looking seal set. The rod-side kit must not be confused with the piston kit when planning a rebuild....

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 Description167-2457 is an aftermarket cylinder wiper seal referenced for several Caterpillar equipment families. A wiper serves the rod entry area and is only one component of a cylinder sealing arrangement; it should not be mistaken for a full repair kit. Check the original number and gland location before ordering,...

  AHC16372 is an aftermarket hydraulic steering-cylinder seal kit for selected John Deere tractors and combines. John Deere places this reference in its Steering Cylinders Kits category, and AH157509 is cited as an earlier reference by parts suppliers. Match the kit to the steering cylinder—not only the machine model—because a...

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...