Product Description Searching for a high-performance aftermarket 465-6256 hydraulic cylinder seal kit for your heavy excavation machinery? Specially engineered for severe mining environments, this repair seal kit effectively prevents internal fluid bypass, preserves hydraulic pressure, and blocks abrasive contaminants from damaging cylinder walls. Essential for sustaining optimal digging force and equipment...

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 AHC13485 is an aftermarket hydraulic cylinder rod seal kit reference for selected John Deere equipment. Official parts listings classify it as a hydraulic-cylinder rod seal kit, while published fitment catalogs show use across different equipment and cylinder positions, including selected backhoe loaders, combines, loaders, and tractors. Do not...

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 258-0500 is an aftermarket replacement stick cylinder seal kit for selected Caterpillar wheeled excavators and material-handling machines. The reference kit is designed for a 120 mm cylinder-bore assembly and includes matched sealing, guiding and backup components for resealing the applicable cylinder group. Compatibility is configuration-specific: one machine may...

Product Description Optimized for the heavy-duty Volvo BM 4500 wheel loader, this premium 6630937 aftermarket tilt cylinder seal kit delivers exceptional pressure retention and leaks prevention for your classic equipment. Rebuilding a drifting bucket mechanism requires reliable, wear-resistant seals that handle high fluid velocity. At Ruijueparts, we supply high-performance replacement...

Product Description RG638-67540 is an aftermarket boom cylinder seal kit referenced for selected Kubota compact excavator variants, including KX101-3 Alpha and U35-3 Alpha applications. Catalogue data identifies it as a boom-cylinder kit with a 45 mm rod and 85 mm bore reference. It must not be marketed as a dipper/arm...

Product Description RG208-94410 is an aftermarket swing cylinder seal kit referenced for selected Kubota compact excavators. Catalogue data identifies this reference with a 40 mm rod and 80 mm bore swing-cylinder application. It is not advisable to market this number as a bucket cylinder kit, because bucket, boom, arm, blade...

Product Description 250741A1 is an aftermarket angle-cylinder seal kit matched 1:1 to the original CASE repair-kit reference. It is used on selected crawler dozer angle cylinders, which angle the blade left or right. The original kit is associated with cylinder references 190595A2 and 412359A1 and a 1-3/4 in rod ×...

Product Description RH418-71490 is an aftermarket dipper cylinder seal kit for Kubota U27-4 compact excavators, with U27-4CA also listed in aftermarket application references. It is used for the arm/dipper cylinder and carries a 40 mm rod × 70 mm bore reference. This size is also associated with the U27-4 boom...

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 Overview The AHC16683 hydraulic seal kit is a replacement rod and cylinder seal solution designed for John Deere hydraulic systems, ideal for boom and loader cylinder service to prevent leaks and maintain reliable operation across compatible models. Product Details: Part Name:  AHC16683 seal kit Machine Models: 310E, 310G, 310J, 310K,...

Product Description231-6844 is an aftermarket hydraulic cylinder seal kit with reference applications on selected Caterpillar excavators. Buyers should distinguish this kit number from the nearby component reference 231-6843 when preparing a repair order. Confirm the installed cylinder group, machine serial number and scope of the reseal work before purchase. Ruijueparts...

Product Description 6816534 is an aftermarket hydraulic arm cylinder seal kit for selected Bobcat compact excavators and is superseded by reference 7135538. On older 320 and 320D excavators, it is associated with arm cylinder 6810414. The later 7135538 reference also appears in specified arm or bucket cylinder applications across additional...

Product Description 19000-89099 is an aftermarket boom cylinder seal kit for Takeuchi TB250 compact excavators. It is used for the boom cylinder reference 19000-93800 on machines from serial number 125000001 onward, with a 55 mm rod and 100 mm bore. This kit is intended for boom-cylinder resealing when servicing leakage...

Product Description 6810719 is an aftermarket arm cylinder seal kit for selected Bobcat 331, 331E, and 334 compact excavators. It rebuilds the hydraulic arm cylinder that extends and retracts the dipper during excavation, trenching, and loading work. The kit is associated with cylinder references 6810565 and 7148240 and has a...

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 Description 6587790 is an aftermarket hydraulic cylinder seal kit referenced for selected older Bobcat loaders and a 905 backhoe attachment. It is a 1 in rod × 2 in bore kit used in different cylinder positions according to machine model: lift, tilt, or stabilizer service. The reference is commonly...

Product Description 172151-72020 is an aftermarket complete dipper/arm cylinder seal kit matched 1:1 to the original Yanmar kit reference. Verified Yanmar parts material places it in arm cylinder assembly 172151-72450-4 for VIO50 equipment, a 55 mm rod and 85 mm bore application. It is a complete cylinder repair kit reference,...

Product Description TH111627 is an aftermarket hydraulic seal kit for the dipper stick/arm cylinder on selected John Deere 892D and 892D LC excavators. Published fitment data identifies a 110 mm rod and 165 mm bore for cylinder references AT131416 and TH111616, prior to serial number 703549. The dipper cylinder controls...

Product Description 6589868 is an aftermarket swing cylinder seal kit referenced for Bobcat 320 and X-320 compact excavators. It is used to rebuild hydraulic swing cylinder 6587963, helping restore sealing performance where leakage or pressure loss affects controlled swing movement. The reference applies to the listed cylinder from serial number...

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 AH218606K is an aftermarket complete seal kit for verified extendable dipperstick cylinders associated with John Deere AH218606 and substitute cylinder AH234004. This cylinder extends and retracts the backhoe dipper, so it is not a loader boom or bucket-cylinder kit. Published references identify a 32 mm rod and 2-1/2...

Product Description AH219633K is an aftermarket complete seal kit for verified backhoe dipper crowd cylinders associated with John Deere AH219633. The crowd cylinder moves the rear dipper arm in and out during digging; it differs from the main boom and extendable dipper cylinders. Published references identify a 63 mm rod...