Original hydraulic torque converter for Komatsu D155A-3 heavy-duty bulldozer, OEM part number 17A-13-00110 (17A1300110). It transfers engine power to the transmission via hydraulic fluid, providing torque multiplication and smooth speed regulation for heavy-load dozing, pushing, and traveling operations. Built with a precision-cast housing, high-strength impeller, turbine, and stator, plus premium seals and bearings for exceptional durability and reliability under severe working conditions. Direct OEM replacement, pre-tested for easy installation, ensuring optimal power transmission efficiency and minimizing equipment downtime.

For optimal performance and longevity, use genuine hydraulic oil maintaining a cleanliness level of NAS 7. Regular maintenance checks should include monitoring oil temperature, pressure pulsation, and component wear. In case of hydraulic system failure, contact qualified professional technicians for inspection or reach out to our technical support team for troubleshooting assistance. Avoid improper repairs to prevent additional damage and ensure operational safety.

Guangzhou Tieqi Engineering Machinery Co., Ltd. ("IRON CAVALRY") is strategically located in Guangzhou's Huangpu District, approximately one hour from Baiyun International Airport. With nearly 15 years of specialized experience in engineering machinery hydraulics, we have established ourselves as industry leaders in heavy equipment components.

For large items, we use sturdy plywood crates secured with metal fasteners. Products are carefully cushioned with bubble wrap and secured with wooden braces. External crate reinforcement includes high-strength PET plastic strapping and waterproof black film to ensure safe transit and delivery.

For detailed specifications, pricing information, or technical consultation, please contact our sales team for personalized assistance.