Product Description Restore the hydraulic integrity of your heavy machinery with the high-grade 244-2050 Tilt Cylinder Seal Kit from Ruijueparts. Designed for Caterpillar’s heavy-duty applications, this 9-piece kit is engineered to withstand high-pressure environments, preventing fluid bypass and protecting your equipment from contamination. This kit features a 6.50" (165.1 mm)...

Product Description This aftermarket 569-33-71520 rear brake ring is referenced in selected Komatsu mining dump truck rear axle and rear wheel brake assemblies. It is an individual component positioned within the brake-piston arrangement during brake servicing; it is not a complete seal kit, hydraulic cylinder kit, or general-purpose O-ring. Although...

Product Description AH211203K is an aftermarket complete seal kit for rebuilding verified loader boom lift cylinders associated with John Deere AH211203 applications. The shown kit combines rod-end and piston/bore-side sealing components for complete cylinder service. AH211203 is a cylinder reference, not the original seal-kit number; the “K” suffix identifies this...

Product Description Keep your Komatsu D375A-5D bulldozer operating at peak performance with the 707-99-74490 Ripper Lift Cylinder Seal Kit. Engineered specifically for heavy-duty ripper systems (Serial No. 17743-UP), this high-grade aftermarket kit ensures exceptional sealing in high-pressure environments. Whether you are operating in standard conditions or extreme -50°C environments, our...

Product Description Aftermarket 6661052 blade cylinder seal kit for Bobcat 231 and X231 mini excavators. It reseals the hydraulic cylinder that extends and retracts to raise, lower and position the front dozer blade during grading, backfilling and machine stabilization. Published aftermarket references specify a 1-3/4 in (44.45 mm) rod and...

Product Description This aftermarket 561-33-71480 brake backup ring is referenced for the front wheel brake assembly of selected Komatsu HD785-7 rigid mining dump trucks. It is an individual sealing-support ring used within the brake assembly, rather than a complete seal kit or a standard O-ring. When the brake assembly is...

Product Description The aftermarket 195-22-05030 service kit is referenced for the transmission control and steering-related service system of verified Komatsu D375A-6 track-type tractors. It should be treated as a control service kit, rather than a hydraulic cylinder repair kit or a full transmission overhaul gasket set. This distinction matters when...

Product Description 991/20020 is an aftermarket universal hydraulic-cylinder seal kit identified as 50 × 25, meaning a 25 mm piston rod and 50 mm cylinder bore reference. Market catalogues commonly list it for selected JCB 3CX and 4CX steering-cylinder applications. Because JCB uses different rams across series and production variants,...

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 Overview The 79099829 hydraulic seal kit is a reliable aftermarket replacement for CASE machinery. Designed for ripper hydraulic cylinder 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 cylinders used in ripper systems...

Product Description 6803281 is an aftermarket hydraulic cylinder seal kit referenced primarily as a blade cylinder kit for Bobcat compact excavators 220, 320, and 322. On selected X-320 excavator configurations, the same part-number reference is also associated with specific boom or arm cylinder applications; cylinder position depends on the machine...

Product Description Aftermarket 86509056 hydraulic cylinder seal kit for New Holland skid steer loader cylinder repair applications. This kit is commonly used to rebuild bucket tilt or boom lift cylinders on L781, L783, and L785 skid steer loaders with 2.25 in bore and 1.125 in rod hydraulic cylinders. It helps...

Product Description This aftermarket 991/00036 steering cylinder seal kit is referenced for selected JCB steering ram applications with a 30 mm piston rod and 70 mm cylinder bore. It is used when a steer ram is being rebuilt to address hydraulic oil leakage or lost sealing performance at the rod...

Product Description Keep your Volvo EW145B wheel excavator operating at peak hydraulic efficiency with our premium aftermarket VOE14577801 boom cylinder seal kit. Designed as a direct-fit replacement, this repair kit effectively prevents hydraulic oil leakage and restores smooth lifting and lowering control. We understand the cost of equipment downtime, which...

Product Description87428627 is an aftermarket bucket cylinder seal kit referenced for New Holland loader-backhoe applications. A B95 loader bucket cylinder is one listed application; the cylinder number and machine serial range remain essential checks. Do not select a backhoe digging-bucket kit solely because it shares the word bucket. Ruijueparts can...

Product Description 049944 is an aftermarket steering cylinder seal kit reference for Carraro axle applications. Technical diagrams place it in the axle-steering-cylinder assembly and associate it with steering cylinder reference 147241. It is listed for MST M542 and M544 backhoe loaders and may be used on other equipment only where...

Product DescriptionAHC20489 is an aftermarket cylinder bore seal kit 110mm supplied by Ruijueparts. John Deere lists 310E, 310G, 310J, 310K, 310L and 710K among reference models; a catalogue example is 310L EP boom cylinder AHC14426. This 110 mm bore service kit is not limited to tilt cylinders. Select by the...

Product DescriptionU6049662 is an aftermarket cylinder seal kit supplied by Ruijueparts. The official New Holland Construction catalogue identifies U6049662 as a seal kit with multiple sealing and guide components. The public listing does not establish one universal model or cylinder position. Send the cylinder number for a fit check before...

Product Description2401-9278KT is an aftermarket travel motor seal kit listed for selected Doosan Solar 55W applications. The travel motor drives machine movement; its sealing parts are separate from the swing motor and digging cylinders. Check the installed motor identification and the complete kit reference before ordering, especially if the drive...

Product Description This aftermarket 561-33-71450 rear brake backup ring is referenced for the rear wheel and rear axle final brake assembly of selected Komatsu HD785-7 rigid mining dump trucks. It is an individual brake sealing-support component, not a complete seal kit or a standard O-ring. The ring is listed in...

Product Description25/974637 is an aftermarket sealing kit for a matching JCB hydraulic valve spool. Replacement-parts catalogues identify a valve-spool service set for 3CX and 4CX reference applications. This does not establish compatibility with every valve fitted to those machines: check the valve assembly and the original kit number. Ruijueparts can...

Product Description The aftermarket 721-98-00600 steering cylinder seal kit is referenced for verified Komatsu HD785-7 off-highway dump truck steering-cylinder service. It supports seal replacement when cylinder leakage or internal sealing wear is found during heavy-duty truck maintenance. This part should be identified by the part number and the installed steering...

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 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...