USA Mining & Construction: Premium Caterpillar 320B & 325B Excavator Hydraulic Pump Parts - A8VO107, 153-9184, 123-2233 - September 3, 2025

Caterpillar excavators, including the robust CAT 320B and CAT 325B, are the backbone of countless construction and mining operations. The heart of these powerful machines lies in their hydraulic systems, and for optimal performance, you need reliable hydraulic pump parts. We specialize in providing the essential components to keep your equipment running, including the highly sought-after A8VO107 , 153-9184 , and 123-2233 pump assemblies and spares. These critical parts ensure your machine maintains its powerful digging force and precision control, essential for all heavy-duty applications.

As a leading supplier of construction equipment parts, Shandong Jufengyuan is your one-stop shop for reliable and high-quality components. We offer a comprehensive inventory covering a vast range of heavy machinery, including Sandvik Parts, Atlas Copco Parts, Epiroc Parts, Cummins Parts, Deutz Parts, Caterpillar Parts, Montabert Parts, Furukawa Parts, Komatsu Parts, Hitachi Parts, Volvo Parts, Liebherr Parts, Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts. Our dedication to quality extends to every component we supply, from large assemblies to individual excavator hydraulic pump components and excavator final drive parts .

To ensure your machinery operates flawlessly, choosing the right components is crucial. We offer everything from dozer undercarriage parts to crushing equipment wear parts . For drill rigs, we have the necessary drilling rig consumables and rock drill spares . Our catalog includes specialized items like hydraulic hammer repair kits and a wide array of Komatsu hydraulic parts . We can also supply specialized parts such as transmission gear set for wheel loaders and motor grader cutting edges . For engine maintenance, we provide fuel injector nozzle and oil cooler assembly to ensure peak performance. We also stock filter element kit for various models, ensuring your equipment stays clean and efficient.

Understanding the components is key to proper maintenance. Here are a few examples of parts and their functions on real equipment:            

            Pilot Valve: A hydraulic control component that directs fluid to the main valve. Found in the control system of a Sandvik DP1500 drilling rig. 中文: 引导阀，安装在 Sandvik DP1500 钻机液压控制系统。Pусский: Пилотный клапан, расположенный в гидравлической системе управления буровой установки Sandvik DP1500.            
            Final Drive: A gear reduction unit that transfers power to the tracks. Part of the drive system on an Atlas Copco Boomer 282 jumbo drill. 中文: 终传动，安装在 Atlas Copco Boomer 282 掘进台车驱动系统。Pусский: Бортовой редуктор, часть системы привода буровой установки Atlas Copco Boomer 282.            
            Seal Kit: A collection of seals for preventing fluid leaks. Used in the hydraulic cylinders of a Epiroc PowerROC T45 drill rig. 中文: 密封件，安装在 Epiroc PowerROC T45 钻机液压油缸。Pусский: Комплект уплотнений, используется в гидравлических цилиндрах буровой установки Epiroc PowerROC T45.            
            Drifter Piston: A key part of the rock drill's percussion mechanism. Found in the rock drill of a Sandvik Ranger DX800 top hammer drill. 中文: 凿岩机活塞，安装在 Sandvik Ranger DX800 凿岩机。Pусский: Поршень перфоратора, находится в бурильной головке Sandvik Ranger DX800.            
            Feed Chain: A chain that moves the feed beam and rock drill. A component of the feed system on an Atlas Copco SmartROC D50 surface drill rig. 中文: 进给链条，安装在 Atlas Copco SmartROC D50 露天钻机进给系统。Pусский: Подающая цепь, компонент системы подачи буровой установки Atlas Copco SmartROC D50.            
            Boom Cylinder: A hydraulic cylinder that controls the boom's position. Used on the boom assembly of an Epiroc FlexiROC T45 crawler drill rig. 中文: 动臂油缸，安装在 Epiroc FlexiROC T45 履带式钻机动臂总成。Pусский: Цилиндр стрелы, используется в стреловой установке буровой установки Epiroc FlexiROC T45.            
            Track Roller: A component that supports the weight of the machine and guides the track. An essential part of the track roller assembly on a Sandvik DX700 surface drill rig. 中文: 支重轮，安装在 Sandvik DX700 露天钻机履带总成。Pусский: Опорный каток, важная часть гусеничной ходовой части буровой установки Sandvik DX700.            
            Hydraulic Pump Regulator: A component that controls the pump's output flow and pressure. Installed in the hydraulic pump of an Atlas Copco ROC F9 surface drill rig. 中文: 液压泵调节器，安装在 Atlas Copco ROC F9 露天钻机液压泵。Pусский: Регулятор гидравлического насоса, устанавливается в гидравлический насос буровой установки Atlas Copco ROC F9.            
            Carriage Guide: A component that guides the rock drill as it moves along the feed beam. Located in the carriage of an Epiroc DM45 blasthole drill. 中文: 滑架导轨，安装在 Epiroc DM45 潜孔钻机滑架。Pусский: Направляющая каретки, находится в каретке буровой установки Epiroc DM45.            
            Hydraulic Cylinder Piston: A component that moves within the cylinder to create hydraulic force. Found in the hydraulic cylinders of a Sandvik D25K jumbo drill. 中文: 液压缸活塞，安装在 Sandvik D25K 掘进台车液压油缸。Pусский: Поршень гидроцилиндра, находится в гидроцилиндрах буровой установки Sandvik D25K.

Our commitment to quality extends beyond our product range. We understand the unique needs of mining equipment spares and offer a wide selection of aftermarket parts that meet or exceed OEM specifications. From simple seal kits for hydraulic cylinders to complex high pressure hose assemblies and piling rig pump parts , we are your reliable partner for all your maintenance and repair needs. We are a trusted source manufacturer offering direct factory sales , eliminating middlemen and ensuring you get the best value for your investment in Caterpillar 320B and 325B parts.

In addition to our extensive catalog, we excel at custom parts development . If you need a specialized component or a part that is no longer in production, our team of engineers can work with you to create a high-quality, durable solution. We also handle global export with efficiency, making it easy for international clients to source the parts they need. Our comprehensive business model ensures we can support your operations from procurement to delivery, whether you need a single track roller assembly or a full shipment of heavy machinery components .

The heart of our business is providing a wide range of parts for brands like Montabert Parts, Furukawa Parts, Sany Parts, and XCMG Parts. Our goal is to be the premier supplier of aftermarket and genuine replacement parts for all your heavy equipment. Whether you are searching for a concrete pump wear plates or a complete pump assembly , our team is ready to assist you. We pride ourselves on delivering not just parts, but also solutions that enhance the reliability and lifespan of your valuable machinery. Contact us today to discuss your requirements for Caterpillar 320B & 325B parts and other construction equipment needs.