Product Overview The 2456835 Caterpillar hydraulic cylinder seal kit is a reliable aftermarket replacement for Cat heavy machinery. Designed for hydraulic cylinders on dozers, track‑type tractors, and large construction equipment, this comprehensive seal kit includes all essential seals required to restore sealing performance and prevent fluid leakage. Ideal for use...

Product Description8605261 is an aftermarket steering cylinder seal kit supplied by Ruijueparts. CASE 621F and 721E wheel-loader steering references include cylinder 87452362, with a 1.75 inch rod and 3 inch bore. Do not substitute the larger 8605262 lift-cylinder kit; check the steering cylinder number and installed configuration. Ruijueparts offers reference...

Product Overview The 244‑2056 excavator seal kit is a replacement hydraulic cylinder sealing solution engineered for Caterpillar heavy machinery. Designed to restore seal integrity and prevent leaks in hydraulic systems, this aftermarket seal kit fits multiple Caterpillar equipment applications requiring reliable performance and durability.  Product Details: Part Name:  244-2056 seal...

Product Description The 319-3558 Hydraulic Cylinder Seal Kit is an aftermarket replacement for selected Caterpillar D9T, D9R, D8L, and D9N track-type tractors. Cat data confirms a 3-inch (76.2 mm) rod and 4.75-inch (120.65 mm) bore. Industry catalogs document dozer-lift use on selected D9T configurations, including cylinder group 165-8633; do not...

Product Description 87342131 is an aftermarket extendible dipper cylinder seal kit for selected New Holland loader backhoes. It reseals the telescoping dipper, also called the Extendahoe, cylinder that extends and retracts the backhoe arm, rather than the boom, bucket, swing, loader or stabilizer cylinder. New Holland parts data identifies a...

Product Description 238-4462 is an aftermarket hydraulic cylinder seal kit for selected Caterpillar equipment with a 2 in rod and 3 in bore reference. It is not limited to one cylinder function: published references associate this kit with motor grader blade lift and centershift cylinders, plus selected articulated-truck hydraulic cylinder...

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 Aftermarket 7137770 cylinder seal kit for compatible Bobcat hydraulic cylinder repair applications. This kit is referenced for 2.00 in bore and 1.25 in rod cylinders and replaces the earlier reference number 7135555. On Bobcat mini excavators, it may be used for arm, bucket, or blade cylinder repair depending...

Product Description85802567 is an aftermarket loader lift cylinder seal kit supplied by Ruijueparts. New Holland 555E loader-lift cylinder 85800100 is a documented application, with a 50 mm rod and 90 mm bore; selected 575E, 655E, 675E and LB75 diagrams also list this kit. Some diagrams also list selected bucket-control arrangements....

Product Description903/20875 is an aftermarket swing cylinder seal kit referenced for the JCB 8018 mini excavator. The checked replacement catalogue lists a 30 mm rod and 55 mm bore for specified serial ranges. This cylinder positions the boom sideways; it is different from the boom-lift cylinder and the motor that...

Product Description Upgrade your equipment with this high-performance 1543279C1 Tilt Cylinder Seal Kit. Designed for CASE 580SK, 621B, and 721C models, this aftermarket solution ensures leak-free operation under high pressure. Engineered with premium wear-resistant materials to extend cylinder life and reduce downtime. Item specifics Part Number: 1542915C2 Fits Models: CASE...

Product Description 991/00095 is an aftermarket hydraulic cylinder seal kit for selected JCB equipment, referenced for a 40 mm rod and 70 mm cylinder bore. It is a multi-application ram kit rather than a single boom or dipper cylinder kit. Published application records place it in designated attachment, stabilizer, shovel,...

Product Description High-quality RD809-72090 arm cylinder seal kit designed for Kubota KX080-3 and KX080-4 excavators. This aftermarket kit includes premium oil seals, wipers, and O-rings with 60mm rod and 100mm bore specifications. Perfect for preventing hydraulic leaks and ensuring smooth arm operation in heavy-duty environments. Item specifics Part Number: RD809-72090...

Product Description This aftermarket 561-33-71510 rear brake seal is referenced for selected Komatsu HD785-7 mining dump truck rear axle final brake assemblies. It is an individual internal seal used during rear wheel brake overhaul, not a complete repair kit, friction disc, or hydraulic cylinder seal. The rear brake assembly uses...

Product DescriptionK9003707 is an aftermarket chocking cylinder seal kit for the matched Doosan application. This kit services the chocking cylinder and must not be ordered as a bucket-cylinder kit. Confirm the actual cylinder and serial-specific parts list before repair. Ruijueparts can review the original part number and assembly details before...

Product Description 991/00018 is an aftermarket replacement slew ram seal kit for selected JCB backhoe loader applications using a 110 mm slew or side-shift cylinder. It is intended to renew applicable rod-end and piston-end sealing positions when the slew ram shows hydraulic leakage, reduced holding performance, or requires planned overhaul....

Product Description087-6654 is an aftermarket bucket cylinder seal-kit reference in replacement catalogues for Caterpillar excavators. The listed families include 325B, 330, 330B and 350, subject to the installed cylinder configuration. A shared machine family is not enough to establish fit for every bucket cylinder. Check the original kit number and...

Product Description The 489-1720 Bucket Cylinder Seal Kit from Ruijueparts is a high-performance aftermarket solution engineered for 50-ton class heavy excavators. Designed for 110mm Rods and 160/170mm Bores, this kit provides superior hydraulic retention and debris exclusion for high-pressure digging operations. We utilize premium materials to ensure our seals withstand...

Product Description116-3649 is an aftermarket stick cylinder seal-kit reference listed for Caterpillar excavator repair. The replacement catalogue identifies arm-cylinder applications in the 330 and 330B families; the installed cylinder still needs to match. The stick moves the digging arm in and out, so its repair kit should not be confused...

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 Description 707-99-26530 is an aftermarket hydraulic cylinder seal kit matched 1:1 to the original Komatsu repair kit reference. It is used across specified backhoe loader and long-leg excavator applications, where the cylinder function can differ by machine arrangement. On WB146-5 and WB146PS-5 backhoe loaders, it is associated with bucket...

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 Description The aftermarket 19000-75899 bucket cylinder seal kit is referenced for selected Takeuchi compact excavator bucket cylinders, including cylinder 19000-75800. It supports hydraulic cylinder rebuilding where external leakage, loss of bucket holding force, or worn sealing surfaces require service. This is a 45 mm rod × 80 mm bore...

Product Description991/10127 is listed as a hydraulic cylinder seal kit for the JCB JS330 excavator. JCB references it as a seal kit; verify the cylinder position and machine serial number before ordering because JS330 configurations and cylinder kits can vary. This aftermarket replacement is intended for cylinder resealing, not as...