Hydraulic Cylinder Seal Kits for Heavy Equipment Repair | Ruijueparts

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 Tip for formatting: This section uses structured paragraphs and bold text for clarity and scannability. Looking for a reliable aftermarket sealing solution to restore your equipment's hydraulic power? The 707-99-74080 hydraulic cylinder seal kit is precision-engineered to perfectly fit Komatsu PC500 excavators and D375A-6 crawler dozers. Manufactured from...

Product Description Looking for a reliable sealing solution for your heavy equipment? The 707-99-74060 hydraulic service kit is precisely engineered to fit Komatsu D375A-5 and D375A-5D crawler dozers. Designed for extreme mining and earthmoving conditions, this premium aftermarket kit restores peak performance to your ripper tilt or blade tilt cylinders....

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 Keep your hydraulic systems running at peak efficiency with the high-quality 707-99-72320 Boom Cylinder Seal Kit from Ruijueparts. Designed as a premium aftermarket replacement for Komatsu heavy machinery, this repair kit contains all the essential wear-resistant components required to prevent fluid leaks, safeguard sensitive systems against dirt and...

Product Description Looking for a reliable solution to fix oil leaks or arm drifting on your heavy excavators? The 707-99-67871 Premium Aftermarket Boom Cylinder Seal Kit is engineered precisely for Komatsu 40-ton to 45-ton large excavators (rod: 110 mm / bore: 160 mm). This complete heavy-duty rebuild kit includes high-performance...

Product Description Enhance the reliability of your heavy-duty excavator with the 707-99-66670 Arm Cylinder Seal Kit. Specifically engineered for Komatsu PC400-7 and PC450-7 series, this premium aftermarket kit is designed to handle the rigorous demands of high-load excavation. It perfectly fits 185mm bore and 130mm rod cylinders, ensuring a precise...

Product Description 707-99-65410 is an aftermarket lift cylinder seal kit for selected Komatsu wheel loader and compactor applications. It is listed as a lift seal kit for the WA470-3 and occurs in service-kit catalogues for WA450, WA450L, WA470 and WF450 equipment. The lift cylinder raises and holds the loader linkage,...

Product Description 707-99-64250 is an aftermarket blade tilt cylinder seal kit referenced for Komatsu D155AX-6 crawler dozer applications. It services the hydraulic cylinder that angles the dozer blade left or right, rather than the blade lift, ripper or track-adjuster cylinders. Catalogue references associate the kit with cylinder assembly 707-04-00240 and...

Product Description Looking for a reliable replacement for your heavy equipment? Ruijueparts offers a premium aftermarket 707-99-47830 steering cylinder seal kit designed for Komatsu machinery. Engineered with a 90mm rod and 130mm bore diameter, this kit features heavy-duty wear bands, robust u-cups, and high-performance O-rings to stop leaks and withstand...

Product Description Maintain peak hydraulic performance with the 707-99-26220 Blade Lift Cylinder Seal Kit, designed specifically for Komatsu GD705-5 motor graders. This high-quality aftermarket kit provides a reliable solution for preventing fluid leaks and restoring cylinder pressure. Each set includes precision-engineered components such as dust seals, piston seals, O-rings, and...

Product Description 707-99-25660 is an aftermarket arm lift cylinder seal kit referenced for Komatsu WB-series backhoe loaders. It is used when servicing the front loader arm lifting cylinder, helping restore sealing performance after wear, leakage, or pressure loss. The original part-number reference supports accurate matching for distributors, repair shops, and...