Product Overview This Caterpillar 433‑5903 U‑Cup Seal is a durable hydraulic cylinder rod seal designed for heavy equipment suspension systems, ensuring reliable sealing and reduced leakage in demanding work conditions. Suitable for aftermarket use and direct replacement of OEM parts. Product Details: Part Name:  433-5903 seal kit Machine Models: AD60,...

Product Description Minimize heavy machinery downtime with the 195-13-05150 Torque Converter Service Kit, engineered as a high-performance aftermarket solution for Komatsu large crawler bulldozers. This comprehensive kit includes all essential premium seals, gaskets, and wear components required to rebuild and restore fluid transfer efficiency in heavy-duty torque converters. Manufactured to...

Product Description This aftermarket 561-33-71440 front brake seal is referenced for the front wheel brake assembly of selected Komatsu HD785-7 mining dump trucks. It is an individual brake-housing sealing component, used between internal mating parts in the front axle brake arrangement. This item is not a friction plate, a hydraulic...

Product Description This aftermarket 561-33-71410 rear brake seal is referenced in selected Komatsu HD785-7 rear axle final brake assemblies. It is a single service component used in the internal rear wheel wet brake arrangement, rather than a complete seal kit or hydraulic cylinder repair kit. In the applicable rear brake...

Product Description 234-15-07012 is an aftermarket transmission service kit matched 1:1 to the original Komatsu service-kit reference. It is used for powertrain service on selected Komatsu motor graders, including specified GD705A-4, GD705A-4A, GD705A-4A-N, and GH320-2 applications. This product should be identified by its original kit number during transmission repair because...

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: 214SM-4, 215-4 CENTERMOUNT SERIES 3 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 Description114-4850 is an aftermarket hoe-stick lip-type seal identified by its complete Caterpillar reference. This is a linkage sealing component, so a buyer should check the joint location rather than assume it is a hydraulic cylinder repair kit. Similar-looking pin seals can have different profiles and seating dimensions. Ruijueparts can...

Product Description This aftermarket 991/00015 hydraulic cylinder seal kit is referenced for selected JCB equipment using a 40 mm rod and 70 mm cylinder bore. Depending on the machine configuration, it may service loader tilt, standard stabilizer, stick extension, extension, tilt, or clamshovel cylinders. This is why buyers should not...

Product Description87715379 is an aftermarket axle oil seal supplied by Ruijueparts. Wheel loader axle references include CASE 721E and 821E and New Holland W170B and W190B. The dealer catalogue replaces earlier seal 8500058 with 87715379. Check the installed axle and shaft sealing surface, rather than selecting a hydraulic cylinder kit....

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,...

Product Description6686865 is an aftermarket swivel joint seal supplied by Ruijueparts. The E20z hydraulic swivel diagram lists this seal separately from 7225616 and the back-up ring, even though these items can be needed in the same repair. Match the original service number, machine serial number and installed assembly before ordering....

Product Description Aftermarket VOE11707903 tilt cylinder seal kit for selected Volvo L330C and L330E wheel loaders. It services the hydraulic tilt cylinder that curls and dumps the bucket during loading and material handling. Catalog data links the kit to cylinder 11088625 and a reference rod with a bore size of...

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...

Product Description This aftermarket 561-34-71630 rear brake seal is referenced for selected Komatsu HD785-7 rear axle final brake assemblies. It is an individual internal wet brake service component, used during rear wheel brake maintenance and overhaul. This part is not a complete brake seal kit, floating seal assembly, or hydraulic...

Product Description Stop hydraulic pressure loss and fluid leaks with this premium aftermarket 991/00145 hydraulic cylinder seal kit, engineered specifically for JCB machinery. Precision-fitted for heavy-duty rams featuring a 50mm rod diameter and 90mm bore size, this comprehensive kit utilizes industrial-grade PU and NBR to survive extreme field friction. To...

Product Description This aftermarket 561-34-71530 front brake seal is referenced for selected Komatsu HD785-7 mining dump truck front axle wet brake assemblies. It is an individual internal brake seal used in the front wheel brake arrangement, not a complete repair kit, a floating seal, or a hydraulic cylinder seal. In...

Product Description 175-30-24223 is an aftermarket track adjuster seal kit reference for servicing the recoil and track-tension cylinder identified as 175-30-24223 in Komatsu parts listings. The original reference identifies the cylinder assembly, not an OEM seal-kit number; this listing therefore helps buyers source the corresponding aftermarket repair seals for that...

Product Description1217637, also written 121-7637, is an aftermarket backup ring referenced for the rear axle of selected Caterpillar wheeled excavators. It is a separate part of the sealing arrangement, not an alternative name for seal ring 121-7639. Keep both references distinct when preparing an axle repair order. Ruijueparts can help...

Product Description 561-34-71540 is an aftermarket rear wet brake seal for selected Komatsu HD785-7 rigid dump truck rear axle and final brake assemblies. It is an individual service component, not a complete brake seal kit. When servicing a wet brake, correct part identification matters because adjacent seals and backup rings...

Product Description 272-5438 is an aftermarket replacement modular radiator seal for selected Caterpillar heavy-equipment cooling systems. This reference is a high-durometer EPDM rubber seal with a 216.8 mm length and 48 mm inside diameter, used between modular radiator sections to support a sealed cooling assembly. Buyers should verify the exact...

Product Description Premium aftermarket 14X-13-05010 Torque Converter Service Kit for Komatsu D85E-SS-2, D65E-12, and D65PX-12. This repair kit includes high-quality seal rings, O-rings, and gaskets to restore torque converter efficiency. Ruijueparts offers custom solutions for vintage equipment and 30,000+ PN lookups to ensure a perfect fit for your bulldozer maintenance....