High-Performance 9J5082 Vane Pump Group for Caterpillar Machinery
Upgrade your Caterpillar equipment with our reliable and durable 9J5082 Vane Pump Group. This high-quality pump is designed to deliver exceptional performance and ensure the smooth operation of your machinery. At Guangxi Huayang Engineering Machinery Equipment Co., Ltd., we specialize in providing top-tier aftermarket parts for leading brands like Caterpillar and Komatsu, and this vane pump is a testament to our commitment to quality.

Product Advantages
Enhanced Efficiency: Designed for optimal hydraulic performance, improving fuel economy and productivity.
Robust Construction: Built with high-quality materials to withstand demanding operating conditions and ensure long service life.
Precise Operation: Delivers consistent and reliable hydraulic power for critical machine functions.
Direct Replacement: Engineered to fit seamlessly as a direct replacement for the original Caterpillar part number 9J5082.
Product Application and Compatible Models
The 9J5082 Vane Pump Group is specifically designed for various Caterpillar models, including:
Caterpillar 140 Motor Grader: Commonly used for road construction, maintenance, and grading operations. These machines are essential for creating smooth and level surfaces.
Caterpillar 141 Motor Grader: Similar to the 140, often employed in heavier grading tasks and infrastructure projects.
Caterpillar 151 Motor Grader: Used in large-scale earthmoving and grading applications, typically found on major construction sites and mining operations.
Caterpillar 153 Motor Grader: Designed for high-performance grading and shaping, often utilized in demanding environments.
Caterpillar 161 Motor Grader: A powerful grader suitable for heavy construction and mining applications, known for its robust performance.
Caterpillar 163 Motor Grader: Used for precision grading and large-scale earthworks, often seen in airport construction and major infrastructure projects.
Caterpillar 951 Track Loader: A versatile machine used for loading, material handling, and general construction tasks. Commonly found in smaller construction sites and landscaping projects.
Caterpillar D4E Track-Type Tractor: A robust bulldozer used for pushing earth, clearing land, and grading. Often employed in forestry, agriculture, and construction.
Caterpillar D4ESR Track-Type Tractor: Similar to the D4E, often equipped with specialized attachments for specific tasks in various industries.
This vane pump group plays a crucial role in the hydraulic system of these machines, providing the necessary power for various functions such as steering, blade control (in graders), and loader arm operation (in track loaders). Ensuring your hydraulic system is functioning optimally is vital for maximizing the efficiency and lifespan of your Caterpillar equipment.
Guangxi Huayang: Your Trusted Partner for Construction Machinery Parts
At Guangxi Huayang Engineering Machinery Equipment Co., Ltd., we are a leading supplier of high-quality aftermarket parts for a wide range of construction machinery, including Komatsu and Caterpillar. Our extensive inventory includes undercarriage parts (track rollers, carrier rollers, sprockets, idlers, track links), hydraulic components (hydraulic pumps, hydraulic motors, control valves, hydraulic cylinders like bucket cylinders and boom cylinders), transmission and power parts (gearboxes, gears, engine assemblies including Cummins engine parts), and wear parts (bucket teeth, track shoes, pins and bushings, high-strength bolts). We are committed to providing our customers with reliable products and excellent service.
Frequently Asked Questions (FAQ)
Q: What are the common signs of a failing vane pump?
A: Common signs include slow or erratic hydraulic operation, unusual noises from the pump, overheating of the hydraulic fluid, and a loss of hydraulic pressure.
Q: How often should I inspect my hydraulic pump?
A: Regular inspection is crucial. We recommend checking the hydraulic pump and system at least every 250 hours of operation or as recommended in your machine's service manual.
Q: Can I replace the vane pump myself?
A: While it's possible for experienced mechanics, hydraulic system repairs can be complex. It's often best to consult a qualified technician to ensure proper installation and prevent further damage.
Troubleshooting, Repair Advice, and Maintenance Tips
Troubleshooting:
If you suspect a problem with your 9J5082 vane pump, check for leaks, ensure the hydraulic fluid level is correct, and inspect the pump for any visible damage. Listen for unusual noises that might indicate internal wear.
Repair Advice:
For significant issues, it's advisable to have the pump inspected and repaired by a qualified hydraulic technician. Replacing worn or damaged internal components can often restore the pump to proper working order. If the damage is severe, replacing the entire vane pump group with our high-quality 9J5082 unit is a reliable solution.
Maintenance Tips:
Regularly check and maintain the hydraulic fluid level and condition. Use the recommended type of hydraulic fluid for your Caterpillar machine.
Ensure that the hydraulic system filters are replaced according to the manufacturer's recommendations. Clean filters are essential for preventing contamination and protecting the pump.
Inspect hydraulic hoses and fittings for leaks or damage and replace them promptly.
Follow the lubrication schedule for the hydraulic pump as outlined in your machine's service manual.
Multilingual Glossary of Related Parts
Caterpillar CAT 320D Excavator Hydraulic Cylinder Seal Kit - 安装在挖斗油缸上 - Гидравлический цилиндр комплект уплотнений - 液压缸密封套件
Komatsu PC200-8 Excavator Track Roller - 安装在底盘上 - Опорный каток гусеницы - 支重轮
Caterpillar CAT 336D Excavator Final Drive - 安装在行走机构上 - Конечная передача - 行走马达
Komatsu PC300-7 Excavator Swing Motor - 安装在回转机构上 - Мотор поворота - 回转马达
Caterpillar CAT D6R Bulldozer Ripper Cylinder - 安装在松土器上 - Цилиндр рыхлителя - 松土器油缸
Komatsu WA380-6 Wheel Loader Transmission Filter - 安装在变速箱上 - Фильтр трансмиссии - 变速箱滤芯
Caterpillar CAT 14G Motor Grader Blade Cutting Edge - 安装在工作装置上 - Режущая кромка отвала - 刀片
Komatsu GD655-5 Motor Grader Scarifier Teeth - 安装在松土器上 - Зубья рыхлителя - 松土器齿
Caterpillar CAT 966H Wheel Loader Bucket Tooth - 安装在铲斗上 - Зуб ковша - 斗齿
Komatsu PC450-8 Excavator Idler Assembly - 安装在底盘前端 - Натяжное колесо - 引导轮