Product Description Keep your Komatsu dozers operating at peak hydraulic efficiency with the 707-99-56690 Blade Lift Cylinder Seal Kit. Specifically engineered for the D375A-5D (Serial No. 17743 and up), this high-performance kit is indispensable for preventing fluid leakage and maintaining consistent blade thrust. Designed to meet OEM standards, it features...

Product Description Looking for a reliable aftermarket repair solution? Part number 4639936 is a premium hydraulic boom cylinder seal kit precisely engineered to fit mid-to-large excavators. Manufactured with high-grade NBR and polyurethane materials, this kit ensures excellent wear resistance and leak prevention under high pressure. At Ruijueparts, we specialize in...

Product Overview 2781970 is an aftermarket hydraulic seal kit developed for Caterpillar skid steer loader bucket tilt cylinders. This seal kit is used in cylinder repair applications and typically contains sealing elements such as rod seals, piston seals, O-rings, and backup rings to help restore hydraulic sealing performance. It is...

Product Description 707-99-66620 is an aftermarket blade tilt cylinder seal kit matched 1:1 to the original Komatsu repair kit reference. It services the specified 180 mm bore × 100 mm rod tilt cylinder, reference 707-01-0C800, on D275A-5D crawler dozers with the cold-climate configuration. The tilt cylinder changes blade cross-slope during...

Product Description Looking for a reliable sealing solution to minimize downtime for your heavy-duty earthmover? The 707-99-75600 Aftermarket Hydraulic Cylinder Seal Kit is precision-engineered to restore the peak hydraulic performance of your Komatsu equipment. Designed specifically for the demanding environments of mining and large-scale earthmoving, this premium kit features a...

Product Description AL161335 is an aftermarket steering-cylinder seal kit for selected John Deere agricultural tractors. John Deere identifies the reference as a tie-rod seal kit, while aftermarket catalogs associate it with a front steering-cylinder assembly. It is not an engine seal kit and should not be selected by tractor model...

Product Description 6589796 is an aftermarket hydraulic cylinder seal kit for selected Bobcat compact excavators and wheel loaders. It replaces the earlier 6587987 reference. On X225 and X325 excavators, the same kit may apply to specified arm, blade, boom, or bucket cylinders; on 2400 and 2410 wheel loaders, it is...

Product Description The 218-6824 Lift Cylinder Seal Kit is an aftermarket reseal kit for Caterpillar skid steer, multi-terrain, and compact track loaders. Published parts information identifies lift-cylinder service, including the 258-2558 lift cylinder group on the 246C. The compatibility list also includes selected 252B, 262B/C, 272C, 277C, 287C, 289C, 297C,...

Part Name: 1542919C4 Seal KitMachine Models:  580SL, 580SM, 580SM Series 1, 580SM+, 590SM, 590SM+Brand: Case replacementType: Hydraulic Seal Kit / Boom Cylinder Seal KitApplication: Used in hydraulic boom cylinder maintenance and overhaul for Case backhoe loaders to replace worn seals, maintain hydraulic pressure, and prevent fluid leakage. Compatible with models...

Product Overview This 330‑6820 buffer seal is a hydraulic buffer seal designed to absorb shock and protect sealing systems in Caterpillar heavy equipment. It fits Caterpillar machines requiring this OEM code and supports reliable performance in demanding applications. Product Details: Part Name:  330-6820 buffer seal Machine Models: 992  Brand: Caterpillar...

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 The 707-99-25280 Drawbar Shift Cylinder Seal Kit is an essential maintenance solution for Komatsu GD-series motor graders. Engineered for precision, this aftermarket kit restores hydraulic integrity to the drawbar shift system, ensuring smooth lateral movement and stable blade positioning. Designed to withstand heavy lateral loads and abrasive environments,...

Product Description 1543274C1 is an aftermarket hydraulic cylinder seal kit for selected CASE backhoe loader and crawler dozer/loader applications. This reference is used across more than one cylinder function, including specified dipper, loader lift, loader bucket, and loader clam cylinders. For distributors, the key is cylinder-level identification—not machine model alone....

Product Overview 2877722 is an aftermarket hydraulic seal kit developed for Caterpillar sealing applications. It is commonly used in hydraulic steering cylinder maintenance, helping restore sealing performance, reduce oil leakage, and support stable hydraulic system operation in heavy equipment service. Product Details: Part Name: 2877722 Seal Kit Machine Models: RM500, RM500B, RM500B,...

Product Description 991/00115 is an aftermarket hydraulic cylinder seal kit for selected JCB construction, telehandler, and excavator applications. This is a multi-application kit, not a single-purpose backhoe seal kit: published fitment data places it in boom, boom-lift, telehandler displacement, tilt, lift, and excavator dozer cylinder positions. The same original reference...

Product Description Aftermarket 87428631 hydraulic cylinder seal kit for compatible Case and New Holland backhoe loader swing cylinder applications. This kit is used to rebuild the backhoe swing / pivot cylinder, helping replace worn sealing parts, reduce hydraulic oil leakage, and support smooth left and right backhoe swing movement during...

Product Description AR105355 is an aftermarket complete hydraulic cylinder repair kit for selected early John Deere backhoe boom cylinders. Published data identifies a 2.25 in. rod, 4.50 in. bore, press-in wiper, rod-side Vee set and piston-side “SA” Vee set. It services rod and bore positions, unlike a partial kit. Its...

Product Description 707-99-57270 is an aftermarket arm cylinder seal kit matched 1:1 to the original Komatsu repair kit reference. It serves selected 95 mm rod × 135 mm bore arm cylinders on PC200LC-6 and PC228USLC excavators. For distributor catalogue control, this kit covers defined cylinder and serial transitions: PC200LC-6 cylinder...

Product Overview The 242‑2547 Hydraulic Cylinder Seal Kit is an aftermarket replacement designed to restore hydraulic cylinder sealing performance in Caterpillar construction equipment. Ideal for maintenance and rebuild applications, this kit meets quality expectations for reliable operation and reduced leakage.  Product Details: Part Name:  242-2547 seal kit Machine Models: D6B,...

Product Description 5422790 is an aftermarket hydraulic seal kit reference for the excavator-side bucket cylinder on MST M542 and M544 backhoe loaders. It is used when a confirmed bucket cylinder is removed for resealing after leakage, seal wear, or loss of hydraulic holding performance. Parts catalogs associate this number with...

Product Description 246-0655 is an aftermarket blade lift cylinder seal kit for selected Caterpillar crawler and wheel dozers. It services the hydraulic cylinders that raise and lower the blade, rather than the blade tilt or ripper system. Caterpillar lists D11N, D11R, and 854G as compatible models; published seal-kit catalogues also...

Product Description 991/00012 is an aftermarket hydraulic cylinder seal kit referenced for selected JCB backhoe loader and telehandler cylinders. Its 60 mm rod × 100 mm bore reference size can occur in more than one cylinder position, including specified boom/stick, swing and heavy-duty stabilizer applications. This makes cylinder position and...

Product Description Eliminate fluid leaks and restore precision control with this premium aftermarket 991/00099 hydraulic cylinder seal kit, optimized for compact JCB machinery. Engineered specifically for standard rams with a 40mm rod diameter and 70mm bore size, this replacement kit features industrial-grade PU, NBR, and PTFE components built to endure...

Product Description 308-1838 is an aftermarket hydraulic manifold relief-valve seal kit reference for compatible Caterpillar equipment. Official data identifies O-rings and split back-up rings for servicing the manifold relief valve group. It is a control valve kit, not a hydraulic cylinder, travel motor, or transmission repair kit. The same machine...