Comprehensive Range of Caterpillar CAT Excavator and Drilling Rig Parts - May 31, 2025

Welcome to Growshine International, your premier source for aftermarket parts specializing in Caterpillar (CAT) machinery. We are a professional company dedicated to providing a wide array of original equipment manufacturer (OEM) quality parts for CAT excavators, CAT undercarriage drilling rigs, and CAT engines.

Our expertise covers popular Caterpillar models including 320D, 325D, 330C, 336D, 345D, 374D, 385C, 390D, as well as engine series C7, C-9, C9, C13, C15, C18, 3408, 3508, and 3512. We also support CAT bulldozers like D6R, D7R, D8R, D9, D10, and D11, alongside road machinery such as PM200 and CB564D.

At Growshine International, we stock a comprehensive selection of Caterpillar original parts, including:

• ① Maintenance Parts: Filters, engine oil, hydraulic oil

• ② Undercarriage Parts (Four Wheels and One Belt): Track adjuster cylinder, track adjuster spring, idler, sprocket, track roller, carrier roller, track link/track chain, track shoe, loose track link, track guard, track bolt and nut

• ③ Hydraulic Parts: Hydraulic pump, swing motor, pump and motor accessories, solenoid valve, travel relief valve, center joint, hydraulic cylinder, fan pump, and fan motor

• ④ Engine Parts: Turbocharger, muffler, water pump, alternator, starting motor, overhaul kit (piston, liner, rings, seals), fuel pump, fuel injector, crankshaft, camshaft, cylinder head, and cylinder block

• ⑤ Electrical Parts: Various wire harnesses, sensors, 整机电脑板 (whole machine computer board / ECM controller), display screen, 发动机电脑板 (engine computer board / ECM)

• ⑥ Radiator Components: Water tank, hydraulic oil radiator, intercooler

• ⑦ Cabin Air Conditioning: Compressor, AC panel, electronic fan, blower motor, heater core, condenser, receiver drier

• ⑧ Swing Bearing, pins and bushings

• ⑨ Various used CAT parts: Reducers, pumps, motors, cylinder heads, cylinder blocks, crankshafts, 发动机电脑板 (engine ECM), 整机电脑板 (whole machine ECM)

• ⑩ Engine overhaul services, whole machine wiring harness replacement, hydraulic pump repair

We are a leading supplier of original CAT整机电脑板 (whole machine computer board / ECM controller), also known as the main controller unit, located behind the operator's seat in the cabin. We currently have the following ECM controllers in stock:

• 卡特CAT320D 336D整机电脑板ECM控制器 with part numbers 221-8874, 2218874 or 366-8821, 3668821. Compatible with CAT excavators and CAT undercarriage drilling rigs, including models 315D, 318D; 320D, 323D; 324D, 325D, 329D; 336D, 330D; 345D, and 349D.

• 卡特329D 345整机电脑板ECM控制器 366-8821, 3668821, also functioning as a 液压控制器 (hydraulic controller) for 挖掘机 (excavators) and 旋挖钻机 (rotary drilling rigs).

• Direct sales from Jiangsu: CAT卡特312C整机液压板ECM with part number 260-2038, 2602038, a key 挖掘机 (excavator) 电脑板 (computer board) component.

• CAT卡特320C 312C整机液压板 with part number 247-5304, 2475304, acting as a 电脑板控制器 (computer board controller) for 挖掘机 (excavators).

• CAT卡特320D2 329D2整机电脑板 336D2旋挖钻 part number 3095710, 309-5710, for 挖掘机 (excavators) and 旋挖钻机 (rotary drilling rigs).

We also offer a variety of 发动机电脑板 ECM (engine computer board ECM), including:

• Based in Nanjing, we supply CAT卡特320C发动机电脑板ECM, an essential 挖掘机配件 (excavator part) and 发动机CPU (engine CPU).

• Based in Xuzhou, we offer 卡特CAT320D发动机电脑板 ECM, a vital 挖掘机配件 (excavator part) and 发动机CPU (engine CPU) for C6.6 engines.

• CAT卡特C9 336发动机ECM 电脑板 with part number 372-2906, a 控制器 (controller) suitable for 挖掘机 (excavators) and 钻机配件 (drilling rig accessories).

• We supply CAT卡特C7 325发动机电脑板ECM with part number 262-2879, ideal for 挖掘机 (excavators) and 旋挖钻机 (rotary drilling rigs).

• Directly from the factory, we offer the CAT卡特336E C9.3 发动机电脑板 with part number 417-6013, 4176013, for 挖掘机 (excavators) and 旋挖钻机 (rotary drilling rigs).

• We supply the CAT卡特320D C6.6发动机电脑板ECM for 挖掘机 (excavators) with part number 331-7540, 3317540, including other 发动机配件 (engine parts) like the 操控板 (control panel).

• CAT卡特 电脑板 with part number 262-28791, 2628791, for 挖掘机 (excavators) and 旋挖钻机 (rotary drilling rigs), serving as a non-programmed control unit for 发动机件 (engine parts).

Ensure optimal operation with our range of CAT卡特 显示屏 (display screens):

• From our Chongqing factory, we offer the CAT卡特 显示屏 with part number 436-6210, 4366210, functioning as a 显示器 (monitor) for 挖掘机 (excavators) and 旋挖钻机 (rotary drilling rigs).

• We supply the CAT卡特320B 显示器 显示屏 with part number 151-9385, 1519385, also compatible with 挖掘机配件 (excavator parts) with part number 106-0172, 1060172.

• Directly from the factory, we provide the CAT卡特配件320C 330C显示器 显示屏 for 挖掘机 (excavators) and 旋挖钻机 (rotary drilling rigs), featuring a vertical screen design.

• We offer the 卡特配件M322D显示屏, a 轮式显示器 (wheeled display monitor) with part number 2526691, 252-6691, compatible with 旋挖钻机 (rotary drilling rigs) and 挖掘机 (excavators).

• Our CAT卡特320D 323D 329显示屏 with part number 386-3457, 3863457, serves as a reliable 显示器 (monitor) and 监控器 (controller) for 挖掘机 (excavators) and 旋挖钻机 (rotary drilling rigs).

Growshine International also provides high-quality 液压油散热器 (hydraulic oil radiators) for various CAT models, ensuring optimal operating temperatures. Examples include:

• CAT卡特994F 994H液压油散热器 355-1657, 3551657, also known as 油散 (oil cooler) 592-8472, 5928472, for effective 发动机冷却器 (engine cooling).

• CAT卡特994F 994H油散 355-1656, 592-8471, functioning as a 液压油散热器 and 发动机冷却器.

• And many more models like 994F, 993K, 992K, 854K, D6N, D5R2, 6060, 6040, 420D, 438D, 950H, 962H, 966H, 972H, 950GII, 962GII, 950F, 960F, 950GC, 950M, 962M, 980L, 980H, 982M, 988G, 988H, 966F, 3306, 263-6402, 814F, D5G, D6C, D6D, D6H, 395, 374, 365C, 5130B, 5230, 365B, 349D, 345B, 336E, 340F, 336, 330C, 330, 330D2, 326D2, 325C, 325, 330B, 320D2, 323D2, 320B, 320, 318D2.

We also supply a variety of CAT卡特 中冷器 (intercoolers) and related hoses for optimal engine performance:

• CAT卡特C13中冷器 421-5244, a 后冷器 (aftercooler) for industrial engines, part number 4215244.

• CAT卡特336D C9护孔环 138-5709, a rubber grommet for 挖掘机 (excavators) and 发动机 (engines). Also available 129-5874, 4I-6039, 108-7118, 129-5947, 5P-8444.

• CAT卡特349D C13进气管 2331262, a black hose with part number 4259619 for 挖掘机 (excavators) and 发动机 (engines).

• Various CAT卡特 气管 (air pipes) and 水箱水管 (water tank hoses) for models like 330D, 336D, 3406B, 3406E, 345D, 349D, 330D2, 329D2, 434E, 390FL, 390D, 385C, 374D, 365C, 349D2, 345D, 336, 330, 330GC, 329D7, 320, 336GC, 320D2, 315D, 319D, etc.

Explore our extensive range of CAT卡特 传感器 (sensors) and 继电器 (relays) for precise machine operation:

• CAT卡特 压力传感器 (pressure sensors) including atmospheric pressure, intake pressure, fuel pressure, oil pressure, hydraulic pressure, and more. Part numbers include 349-5382, 274-6720, 266-0136, 320-3061, 135-2336, 320-3060, 284-2728, 238-0118, 296-8060, 248-2169, 221-8859, 366-9312, 260-2180, 161-1705, 161-1703, 161-1704, 224-4536, 320-3064, 274-6721, 274-6719, 274-6718, 274-6717.

• CAT卡特 转速传感器 (speed sensors) with part numbers 318-1181, 279-9829, 324-4131, 236-6221, 279-9828, 4P-5820, 238-0120.

• CAT卡特 温度传感器 (temperature sensors) for air intake and water, including part numbers 256-6454, 394-4837, 238-0112, 264-4297, 342-2924, 4I-5394, 256-6453.

• CAT卡特 液位传感器 (level sensors) for diesel fuel and oil, with part numbers 423-6434, 363-5084, 382-2001, 213-0677.

• CAT卡特 压力开关 (pressure switches) and 继电器 (relays) with part numbers 309-5768, 454-5075, 453-5523, 161-3128, 309-5769, 309-5795.

• Other sensors like 油水分离器传感器 (oil-water separator sensors) part number 178-2345.

We also provide CAT卡特 电磁阀 (solenoid valves) for various hydraulic systems, including part numbers 121-1491, 259-0907, 225-4518, 111-9916. Additionally, we offer 油门电机 (throttle motors) and 雨刮电机 (wiper motors) as part of our electrical components.

Key Terms and Definitions:

1. 液压泵 (Hydraulic Pump): The core component of a hydraulic system, converting mechanical power into hydraulic power. Installed in 卡特彼勒 320D挖掘机 (Caterpillar 320D Excavator), Катерпиллар 320D экскаватор (Russian).

2. 回转马达 (Swing Motor): Powers the rotation of the excavator's upper structure. Found in CAT 336D 挖掘机 (Excavator), CAT 336D экскаватор (Russian).

3. 涡轮增压器 (Turbocharger): Increases an engine's power and efficiency by forcing more air into the combustion chamber. Used in Caterpillar C9 发动机 (Engine), Двигатель Caterpillar C9 (Russian).

4. 起动马达 (Starting Motor): An electric motor that cranks the engine to start it. Essential for CAT D7R 推土机 (Bulldozer), Бульдозер CAT D7R (Russian).

5. 液压油缸 (Hydraulic Cylinder): Converts hydraulic pressure into linear motion to power various parts of the machinery. Used in the boom of a 卡特彼勒 345D挖掘机 (Caterpillar 345D Excavator), Гидравлический цилиндр CAT 345D (Russian).

6. 中冷器 (Intercooler): Cools the compressed air coming from the turbocharger before it enters the engine. Improves performance of CAT 966H 装载机 (Loader), Погрузчик CAT 966H (Russian).

7. 电磁阀 (Solenoid Valve): An electrically controlled valve used to control the flow of hydraulic fluid. Found in the main control valve of a CAT 320C 挖掘机 (Excavator), Электромагнитный клапан CAT 320C (Russian).

8. 显示屏 (Display Screen): Provides the operator with essential information about the machine's status and operation. Located in the cabin of a CAT 330D 挖掘机 (Excavator), Дисплей CAT 330D (Russian).

9. 传感器 (Sensor): Devices that detect and measure physical conditions such as pressure, temperature, and speed, sending signals to the control system. Used throughout a 卡特彼勒 329D 挖掘机 (Caterpillar 329D Excavator), Датчик CAT 329D (Russian).

10. 散热器 (Radiator): Dissipates heat from the engine coolant to prevent overheating. A critical component of CAT C15 发动机 (Engine), Радиатор двигателя CAT C15 (Russian).

Common Troubleshooting Tip:

Experiencing a sudden loss of hydraulic power in your Caterpillar 320D excavator? This could be due to a malfunctioning 液压泵压力传感器 (hydraulic pump pressure sensor). Check the sensor (part number 434-3436) for any physical damage or loose connections. Use a diagnostic tool to read the pressure values. If the readings are erratic or zero, the sensor might need replacement. Ensure you use a genuine or high-quality aftermarket sensor from Growshine International for reliable performance.

Frequently Asked Questions:

1. How often should I change the hydraulic oil in my excavator? Typically, hydraulic oil should be changed every 2000 to 4000 hours of operation, but always refer to your machine's manual for specific recommendations.

2. What are the signs of a failing ECM in my Caterpillar engine? Symptoms can include difficulty starting, intermittent engine stalling, reduced engine power, or diagnostic trouble codes related to the engine control system.

3. Where can I find reliable aftermarket parts for my heavy equipment? Growshine International specializes in high-quality aftermarket parts for a wide range of heavy machinery, including Caterpillar, offering a cost-effective alternative to OEM parts without compromising on quality.

Growshine International is a global leader in the import and export of 工程机械配件 (engineering machinery parts), 重卡配件 (heavy truck parts), 农机配件 (agricultural machinery parts), and 汽车配件 (auto parts). We are committed to providing our customers with reliable, durable, and competitively priced solutions to meet their diverse needs. Contact us today to learn more about how Growshine can support your business.