Product Description Restore full pressure efficiency and eliminate leaks with this premium aftermarket 991/20030 hydraulic cylinder seal kit, engineered precisely for JCB heavy-duty equipment. Built to exact physical specifications with a 60 mm rod diameter and a 110 mm cylinder internal bore, this complete repair kit contains all necessary high-grade...

Product Description This aftermarket hydraulic breaker seal kit is for verified Atlas Copco / Epiroc HB3600 and HB3600 DP hydraulic hammer repair applications. HB3600 service parts vary by production serial range, so the breaker serial number is essential before quotation. Epiroc documentation identifies 3363122811 as the seal kit for newer...

Product Description Premium aftermarket 878000425 arm stick cylinder seal kit fits Komatsu PC95R-2 mini excavators. Designed for heavy-duty leak repair, this kit features high-grade TPU and NBR seals to ensure pressure retention and long service life. Direct replacement for OEM cylinder 226-61-11400. Item specifics Part Number: 878000493 Fits Models: PC95R-2...

Product DescriptionWhen servicing a bearing retention arrangement, use the complete 2P4471 reference rather than selecting a ring by appearance. Catalogued as 2P-4471, this aftermarket bearing nut lock is mechanical hardware for matching Caterpillar assemblies. It is not an O-ring or a hydraulic seal kit. Verify the mating nut and locating...

Product Description RuijueParts offers the high-performance 233-2623 Stabilizer Cylinder Seal Kit, engineered to resolve hydraulic leaks and pressure loss in Caterpillar backhoe loaders. Manufactured from premium, wear-resistant materials, this kit ensures exceptional sealing integrity under extreme job site conditions. As a leading aftermarket specialist, we understand that downtime is costly....

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 336/E7315 is an aftermarket hydraulic slew ram seal kit referenced for selected JCB backhoe loader applications. The slew, also called swing or side-shift ram, moves the backhoe assembly laterally for working alongside walls, trenches, or obstructions. This is a position-specific cylinder kit and should not be substituted for...

Product Description 45/920098 is an aftermarket rotary coupling seal kit, also called a center joint or rotary joint seal kit, for selected JCB compact excavators. The rotary coupling transfers hydraulic oil between the upper structure and undercarriage while the machine rotates, supporting functions such as track travel without twisting hoses....

Product Overview The 5439716 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed specifically for articulation cylinder applications in motor graders, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is suitable for grader articulation systems...

Product Description 234-25-31440 is an aftermarket tandem drive seal for selected Komatsu motor graders. Komatsu classifies this reference under Tandem Drive-related components, placing it in the rear drive assembly rather than the engine, hydraulic cylinder, or transmission-control system. The tandem drive transfers power through the grader’s rear wheel-drive arrangement, where...

Product Description THBB-101 is an aftermarket hydraulic breaker seal kit for a verified TOYO THBB-101 hydraulic hammer. It supports replacement of applicable internal sealing elements during routine maintenance, leakage diagnosis, or breaker overhaul. THBB-101 is commonly associated with a 57 mm tool diameter, but tool size alone cannot confirm the...

Product Description Ensure peak hydraulic performance with the 707-99-35620 Bucket Cylinder Seal Kit, specifically engineered for Komatsu GD series motor graders. This high-grade aftermarket solution effectively restores cylinder pressure and eliminates "drifting" issues caused by internal leaks. Manufactured with wear-resistant materials, it provides a robust barrier against dust and moisture,...

Product Description Product Description 707-98-52140 is an aftermarket tilt cylinder seal kit matched 1:1 to the original Komatsu repair kit reference. It services the specified crawler dozer blade tilt and tilt/pitch cylinders, helping maintain blade cross-slope adjustment during grading, leveling, and material spreading. This kit is associated with 70 mm...

Product Description154503A1 is an aftermarket o-ring supplied by Ruijueparts. The CNH catalogue lists 154503A1 as an O-ring within several construction-equipment service groups, including LZ00626. A listing within a larger gasket kit does not mean this individual part includes the other kit components. For older equipment, Ruijueparts can assess custom sealing...

Product Description Aftermarket 7225491 hydraulic tilt cylinder seal kit for compatible Bobcat skid steer loaders, compact track loaders, and small articulated wheel loaders. This kit is referenced for tilt cylinders that control bucket or attachment tilt, curl, and dump movements. Listed applications include Bobcat A770, S630, S650, S740, S750, S76,...

Product Description7X-5762 is an aftermarket O-ring for matching Caterpillar assemblies, rather than a complete cylinder repair kit. The original catalogue lists applications across wheeled excavators, backhoe loaders and compactors; it does not mean one O-ring fits every joint on those machines. Match the exact groove position and original reference before...

Product Overview The 160-0496 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for hydraulic repair and service applications, it includes V-rings, wear rings, backup rings, and O-rings to restore sealing performance and prevent hydraulic oil leakage. It is widely used in heavy equipment hydraulic systems, where...

Product Description Restore full dynamic force and eliminate high-pressure fluid leaks with this premium aftermarket 69000801 hydraulic bucket cylinder seal kit, engineered specifically for JCB JS200 and JS220 20-22 ton tracked excavators. This comprehensive ram rebuild kit features heavy-duty rod seals, dynamic piston seals, wear rings, and high-elasticity O-rings optimized...

Product Description400/04421 is an aftermarket valve-block intersection seal kit, using the successor reference to 25/401408. It services the joint between valve sections rather than the spool sealing group. The 531-70 T2 agriculture valve diagram lists the two references together. Buyers should identify the valve block and count the joints being...

Product Description 707-99-96130 is an aftermarket dump cylinder seal kit referenced for the Komatsu WA900-3 wheel loader. It is used to service the hydraulic cylinder that rotates the loader bucket for dumping and rollback, helping restore sealing performance when oil leakage or pressure loss affects bucket control. The original part-number...

Product Description 487-6170 is an aftermarket hydraulic piston pump seal kit reference for compatible Caterpillar wheel loaders and D7 track-type tractors. It services the hydraulic pump assembly that produces oil flow for the hydraulic circuit; it is not a piston motor, cylinder, or control-valve kit. Official fitment lists models, but...

Product Description 5422490 is an aftermarket hydraulic cylinder seal kit reference for MST M542 and M544 backhoe loaders. Published parts catalogs list this number for both the telescopic dipper cylinder and the stabilizer cylinder, so the installed cylinder group must be confirmed before ordering. It is not a universal boom...

Product Description9599621 is an aftermarket hydraulic-cylinder piston seal kit with reference applications across several Liebherr mining-excavator configurations. The important distinction is the cylinder assembly: a shared piston-kit number does not mean the corresponding rod kits are interchangeable. Use the application references below as a starting point, then check the installed...

Product Description130-6877 is an aftermarket sealing-ring reference used in selected Caterpillar wheeled-excavator and backhoe-loader applications. It is a distinct component from 130-6879, despite the similar numbers and their appearance in related repair lists. Use the assembly diagram to identify the exact sealing position before ordering. Ruijueparts can assist with reference...