Product Description High-quality aftermarket 14X-15-05030 transmission seal kits are designed for Komatsu D85, D65, and D31 series bulldozers. This overhaul kit includes precision-engineered seal rings, gaskets, and O-rings to stop leaks and restore shifting performance. With 30,000+ PNs available, Ruijueparts provides reliable repair solutions and custom support for legacy machinery....

Product Description This aftermarket 568-33-11531 wet disc brake packing is referenced for selected Komatsu wheel loader, mining dump truck, and wheel dozer brake assemblies. Komatsu identifies the component as “PACKING” within the wet brake system. It is an individual internal brake sealing component, not a complete brake repair kit, floating...

Product Description 234-15-07012 is an aftermarket transmission service kit matched 1:1 to the original Komatsu service-kit reference. It is used for powertrain service on selected Komatsu motor graders, including specified GD705A-4, GD705A-4A, GD705A-4A-N, and GH320-2 applications. This product should be identified by its original kit number during transmission repair because...

Product Description This aftermarket 561-34-71530 front brake seal is referenced for selected Komatsu HD785-7 mining dump truck front axle wet brake assemblies. It is an individual internal brake seal used in the front wheel brake arrangement, not a complete repair kit, a floating seal, or a hydraulic cylinder seal. In...

Product Description This aftermarket 561-34-71580 brake backup ring is referenced in the front wheel brake sealing arrangement of selected Komatsu HD785-7 rigid mining dump trucks. It is a single brake-assembly component rather than a complete repair kit. The backup ring works with its specified mating seal to support the sealing...

Product Description This aftermarket 561-34-71610 front brake seal is referenced in the front wheel wet brake assembly of selected Komatsu HD785-7 mining dump trucks. It is an individual internal brake service component, not a hydraulic cylinder seal, oil seal for general use, or a complete brake overhaul kit. The HD785-7...

Product Overview Komatsu part 707‑99‑44180 is a hydraulic blade lift cylinder seal kit designed to service Komatsu heavy equipment, particularly D155A‑5 and D155AX‑5 machines. This aftermarket seal kit helps maintain proper cylinder sealing and performance. Product Details: Part Name:  707-99-44180 seal kit Machine Models: D155A‑5, D155AX‑5, D155AX‑5‑A Brand: KOMATSU replacement (aftermarket)...

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 Keep your motor grader performing at peak efficiency with the 707-99-25270 Blade Shift Cylinder Seal Kit. Specifically engineered for aftermarket excellence, this kit is designed to handle the high-pressure demands and constant shock loads associated with blade lateral movement. Each component—from the reinforced piston seals to the precision-fit...

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 Restore the digging power of your Komatsu excavator with the 707-98-24530 Bucket Cylinder Seal Kit. Specifically engineered for the PC120-5 series, this high-performance aftermarket kit fits 105mm bore and 70mm rod bucket cylinders perfectly. It provides a reliable seal against high-pressure hydraulic fluids, preventing power loss and external...

Product Description This aftermarket 561-33-71440 front brake seal is referenced for the front wheel brake assembly of selected Komatsu HD785-7 mining dump trucks. It is an individual brake-housing sealing component, used between internal mating parts in the front axle brake arrangement. This item is not a friction plate, a hydraulic...

Product Description 707-99-64210 is an aftermarket ripper tilt cylinder seal kit matched 1:1 to the original Komatsu repair kit reference. It is used on the rear ripper tilt cylinder—not the blade tilt cylinder—of the specified D275A-5 crawler dozer cold-climate configuration. The kit is associated with cylinder references 707-01-0C190 and 707-01-0C200,...

Product Description 707-99-66210 is an aftermarket steering cylinder seal kit referenced for selected Komatsu WA800 and WA900 wheel loaders. It services the hydraulic steering cylinders that turn the machine’s articulated chassis, helping address external leakage or loss of steering-cylinder sealing during overhaul. The reference is used with 100 mm rod...

Product Description 234-25-31440 is an aftermarket tandem drive seal for selected Komatsu motor graders. Komatsu classifies this reference under Tandem Drive-related components, placing it in the rear drive assembly rather than the engine, hydraulic cylinder, or transmission-control system. The tandem drive transfers power through the grader’s rear wheel-drive arrangement, where...

Product Description The 707-99-32140 Seal Kit is a specialized sealing solution engineered for Komatsu heavy machinery, serving dual critical roles depending on your equipment type. For PC110-8M0 excavators, it functions as the Track Adjuster (Tension) Cylinder Seal Kit, maintaining the high-pressure grease required to keep tracks properly tensioned and prevent...

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 This aftermarket 428-33-11480 brake seal is referenced for selected Komatsu WA700 wheel loader wet brake assemblies. It is an individual internal brake sealing component installed with the brake piston arrangement; it is not a hydraulic cylinder seal kit, floating seal assembly, or complete brake repair kit. On WA700...

Product Description Premium aftermarket 878000425 arm stick cylinder seal kit fits Komatsu PC95R-2 mini excavators. Designed for heavy-duty leak repair, this kit features high-grade TPU and NBR seals to ensure pressure retention and long service life. Direct replacement for OEM cylinder 226-61-11400. Item specifics Part Number: 878000493 Fits Models: PC95R-2...

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 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 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 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 Ensure peak hydraulic performance with the 707-99-35620 Bucket Cylinder Seal Kit, specifically engineered for Komatsu GD series motor graders. This high-grade aftermarket solution effectively restores cylinder pressure and eliminates "drifting" issues caused by internal leaks. Manufactured with wear-resistant materials, it provides a robust barrier against dust and moisture,...