Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: DL300-3 Condition: New – Open box: A new, unused item Brand: DOOSAN replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.

Product Description The aftermarket 195-22-05030 service kit is referenced for the transmission control and steering-related service system of verified Komatsu D375A-6 track-type tractors. It should be treated as a control service kit, rather than a hydraulic cylinder repair kit or a full transmission overhaul gasket set. This distinction matters when...

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 Product Description 707-98-52140 is an aftermarket tilt cylinder seal kit matched 1:1 to the original Komatsu repair kit reference. It services the specified crawler dozer blade tilt and tilt/pitch cylinders, helping maintain blade cross-slope adjustment during grading, leveling, and material spreading. This kit is associated with 70 mm...

Product Description Looking for a reliable 85800003 back-up ring replacement? Ruijueparts offers high-performance aftermarket sealing solutions compatible with Case and New Holland machinery. Our back-up rings prevent O-ring extrusion in high-pressure hydraulic systems, ensuring long-lasting equipment uptime and leak-free performance. Item specifics Part Number: 85800003 Fits Models: Brand: CASE &...

Product Description This aftermarket 561-34-71661 brake backup ring is referenced for the front axle brake assembly of selected Komatsu HD785-7 mining dump trucks. It is an individual sealing-support component, not a complete hydraulic cylinder repair kit. In a brake-piston sealing arrangement, a backup ring helps support the mating seal under...

Product Description 195-13-05230 is an aftermarket torque converter service kit matched 1:1 to the original Komatsu repair-kit reference. It is used for torque converter maintenance on the D375A-6 crawler dozer powertrain. The torque converter transfers engine power into the transmission system, so this kit should be identified by its exact...

Product Description 17M-13-05040 is an aftermarket torque converter service kit matched 1:1 to the original Komatsu repair kit reference. It is designed for service work on the torque converter assembly in a specified D275A-5D crawler dozer configuration. The torque converter transfers engine power through the powertrain, so its sealing components...

Product Description AH173410 is an aftermarket 80 mm unitized hydraulic-cylinder piston for verified John Deere applications. Deere identifies AH173410 as a hydraulic cylinder piston, rather than a complete rod-and-bore seal kit. It is the piston-side assembly that provides sealing within compatible 80 mm bore cylinders. Published dimensions list a 30.58...

Product Description 17M-15-05121 is an aftermarket transmission control valve service kit matched 1:1 to the original Komatsu kit reference. It is used for servicing the transmission control valve on selected D155AX-5, D275A-5, and D275AX-5 crawler dozers. This valve manages transmission hydraulic circuits and gear-control functions within the powertrain; it is...

Product Description This aftermarket 569-33-71510 rear brake piston ring is referenced in selected Komatsu mining dump truck rear axle and rear wheel brake assemblies. It is an individual ring used with the brake piston and adjacent sealing components during brake overhaul; it is not a complete brake seal kit or...

Product Description This aftermarket 569-33-71520 rear brake ring is referenced in selected Komatsu mining dump truck rear axle and rear wheel brake assemblies. It is an individual component positioned within the brake-piston arrangement during brake servicing; it is not a complete seal kit, hydraulic cylinder kit, or general-purpose O-ring. Although...