Your Direct Partner for Heavy Machinery Parts

As a **source factory** and **direct supplier**, Shandong Jufengyuan offers you unparalleled quality and value. We specialize in **foreign trade export** and can support **customized development** for a wide range of spare parts. Whether you need a standard **Caterpillar 502-4178** coolant tank or a specialized component, our team can deliver precise solutions tailored to your needs.

When it comes to the heart of your heavy equipment's cooling system, there's no room for compromise. The **Caterpillar** **502-4178** coolant tank assembly, also known as a **coolant sub-tank** or **reserve water tank**, is a critical component for maintaining engine temperature and preventing overheating. At **Shandong Jufengyuan**, we understand the demands of your job site, which is why we provide both **genuine OEM replacement parts** and high-quality **aftermarket heavy duty parts** to meet every budget and performance requirement. Our inventory is robust, ensuring you can find the right **Caterpillar parts** to keep your machinery running smoothly.

As a leading **heavy equipment parts supplier**, our product range extends far beyond just **Caterpillar 502-4178** components. We proudly supply premium parts for all major brands, including **Sandvik Parts**, **Atlas Parts**, **Epiroc Parts**, **Cummins Parts**, **Deutz Parts**, **Montabert Parts**, **Furukawa Parts**, **Komatsu Parts**, and **Hitachi Parts**. Whether you are working on a massive **mining equipment maintenance** project or a simple repair on a small excavator, we have the **construction machinery spare parts** you need. We specialize in everything from **hydraulic breaker spare parts** to **engine rebuild kits** and offer parts equivalent to the **336** series and more, ensuring comprehensive solutions for our clients.

Essential Parts of Heavy Machinery

1. Shank Adapter: The part that connects the drifter's piston to the drill rod, transferring impact energy. Example: Sandvik DP1500 Top Hammer Drill - Shank Adapter (山特维克 DP1500 顶锤式凿岩机 - 钻尾; Буровая установка Sandvik DP1500 - хвостовик буровой штанги).
           2. Final Drive: A gear reduction hub located at the end of the track drive system, transferring power to the tracks. Example: Epiroc T35 Crawler Drill Rig - Final Drive (英格索兰 T35 履带式钻机 - 终传动; Буровой станок Epiroc T35 - бортовой редуктор).
           3. Undercarriage Parts: The track system of a crawler machine, including rollers, idlers, and sprockets. Example: Atlas Copco EC160 Excavator - Track Rollers (阿特拉斯科普柯 EC160 挖掘机 - 支重轮; Экскаватор Atlas Copco EC160 - опорные катки).
           4. Hydraulic Cylinder Seal Kit: A set of seals used to repair a hydraulic cylinder and prevent fluid leaks. Example: Sandvik DP1100 Surface Drill Rig - Hydraulic Cylinder Seal Kit (山特维克 DP1100 露天凿岩机 - 液压油缸密封件; Буровой станок Sandvik DP1100 - комплект уплотнений гидроцилиндра).
           5. Drifter: The main percussive unit on a rock drill, responsible for striking the drill rod. Example: Epiroc ROC L8 Drill Rig - Drifter (英格索兰 ROC L8 钻机 - 冲击器; Буровая установка Epiroc ROC L8 - перфоратор).
           6. Rock Drilling Tool: The consumable parts used in drilling, such as drill bits and rods. Example: Atlas Copco FlexiROC D65 Surface Drill - Rock Drilling Tool (阿特拉斯科普柯 FlexiROC D65 露天钻机 - 凿岩工具; Буровая установка Atlas Copco FlexiROC D65 - буровой инструмент).
           7. Filter Element: A component that removes contaminants from fluids like oil or fuel. Example: Sandvik Pantera DP1500i Drill Rig - Hydraulic Filter Element (山特维克 Pantera DP1500i 钻机 - 液压滤芯; Буровая установка Sandvik Pantera DP1500i - фильтрующий элемент гидравлики).
           8. Bushing: A cylindrical sleeve used to reduce friction and wear between moving parts. Example: Epiroc PowerROC T50 Drill Rig - Boom Bushing (英格索兰 PowerROC T50 钻机 - 动臂衬套; Буровая установка Epiroc PowerROC T50 - втулка стрелы).
           9. Track Shoe Bolt: A threaded fastener that secures the track shoe to the track chain. Example: Atlas Copco EC380 Excavator - Track Shoe Bolt (阿特拉斯科普柯 EC380 挖掘机 - 履带板螺栓; Экскаватор Atlas Copco EC380 - болт башмака гусеницы).
           10. Pump Repair Kit: A collection of components needed to rebuild or repair a pump. Example: Sandvik DI550 DTH Drill Rig - Hydraulic Pump Repair Kit (山特维克 DI550 潜孔钻机 - 液压泵修理包; Буровая установка Sandvik DI550 - комплект для ремонта гидравлического насоса).

With a comprehensive inventory that includes Volvo Parts, Liebherr Parts, Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts, we are a global leader in providing **excavator aftermarket parts near me** and for export. Our business is focused on supporting your success with the highest quality **undercarriage parts**, **final drive assemblies**, and a wide range of other components. We are committed to being your reliable partner, providing not just parts but comprehensive solutions for your equipment. Our **Caterpillar 502-4178 coolant tank price** is competitive and we guarantee fast, reliable delivery for your urgent needs.