Product Description 5422590 is an aftermarket hydraulic cylinder seal kit reference for MST backhoe loaders. Trade catalogs identify it as a “kazayak” cylinder repair kit, while published purchasing records describe it broadly as a boom-cylinder repair kit for an MST 544. As these sources do not establish one standardized English...

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 Description Looking for a reliable 1113301 hydraulic seal replacement? This high-quality aftermarket oil seal is precision-engineered to fit Caterpillar (CAT) heavy equipment. Designed for durability under high-pressure conditions, it prevents hydraulic fluid leakage and extends the service life of your machine's pumps and cylinders. As a specialized aftermarket supplier,...

Product Description Ensure peak performance for your Volvo excavator with our VOE14589162 Cylinder Seal Kit. Specifically designed for ECR58 models, this high-quality aftermarket kit prevents oil leaks and protects your hydraulic system from contaminants. Built with premium materials to ensure durability and a perfect fit for heavy-duty operations. Item specifics...

Product Description Premium aftermarket 878000493 boom swing cylinder seal kit for Komatsu backhoe loaders WB91R-2, WB93R-2, and WB97R-2. This high-quality repair kit includes all necessary hydraulic seals to stop leaks and restore cylinder performance. Durable, cost-effective, and engineered to OEM specifications. Item specifics Part Number: 878000493 Fits Models: WB91R-2, WB93R-2,...

Product Description Aftermarket 87573868 hydraulic cylinder seal kit for compatible Case and New Holland backhoe loader 4x1 clamshell bucket cylinder applications. This kit is used to service the multi-purpose front loader bucket hydraulic cylinder, helping replace worn sealing parts, reduce hydraulic oil leakage, and support smooth bucket opening, closing, clamping,...

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....

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 12G, 120G, 160G, 140H, 140G, 315DL, D4C III, D3G, D3B, D3C, D4B, D5C III, D3C II, D3C III Condition: New – Open box: A new, unused item Brand: CATERPILLAR (CAT) replacementTarget Audience: Customers with long-term procurement needs for sealing kits,...

Product Description295-9888 is an aftermarket hydraulic cylinder seal kit referenced for selected Caterpillar wheel loaders, including 966H and 972H applications. Similar loader model names do not establish which cylinder uses this kit, and a shared model does not prove interchangeability with another seal set. Match the installed cylinder group and...

Choose the seal kit of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item Brand: LIUGONG replacement

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 Aftermarket 7196904 arm cylinder seal kit for compatible Bobcat mini excavator hydraulic cylinder repair applications. This kit is referenced for the arm / dipper cylinder that controls forearm extension and retraction during digging work. Listed applications include Bobcat E50, E50 IIIA, E50E IIIA, E55, E55 IIIA, E55z, and...

Product Description 8G-4190 is an aftermarket equalizer bar seal for selected Caterpillar tracked equipment. Also called an E-bar seal, it is installed at equalizer bar end-pin or center-pin joints to retain grease while the undercarriage oscillates and to help exclude dirt and moisture. It is a single undercarriage sealing component,...

Product Description 6803334 is an aftermarket tilt cylinder seal kit referenced for selected Bobcat skid-steer and mini track loaders. It services the hydraulic cylinder that rolls the bucket or attachment forward and back, helping restore controlled tilt movement when seal wear causes leakage or pressure loss. This reference is commonly...

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...

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: M323F, M325C, MH, M313C, M313D, M315C, M315D, M322D2, MH, M315D2, M322D, MH, M317D2, M318D MH, M322D, M322C, M318D, M316C, M318C, M316D, M320D2, M322D2, M318C, MH, M324D2, MH, M322F, 336 MHPU, 205, 206, 245, 224, M312, M315, 214, 214B, FT, 212,...

Product Description Looking for a reliable aftermarket solution to restore your loader's hydraulic performance? This high-quality 707-99-73140 Dump Cylinder Seal Kit is precision-engineered to fit Komatsu WA420-3 wheel loaders. Built for demanding heavy-duty operations, the kit features premium Polyurethane (PU) rod seals, wear-resistant NBR O-rings, and heat-stabilized PTFE backup rings...

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...