High-Quality Caterpillar CAT Excavator Parts for Sale - March 10, 2025
Premium Excavator Parts for Caterpillar CAT Machines
Growshine International, a leading exporter of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, offers a comprehensive range of aftermarket parts for Caterpillar CAT excavators. Ensure your machinery operates at peak performance with our durable and reliable replacement parts.
Cooling System Components
Hydraulic Oil Cooler 0967182 - For Caterpillar CAT E110, E120, E140 Excavators
Oil Cooler 160-2080 - For Caterpillar CAT E320BU Excavators
Hydraulic Oil Cooler 162-9830 - For Caterpillar CAT E345B Excavators (Replaces 155-9445, 142-4917)
Water Tank Radiator 196-8039 - For Caterpillar CAT 312C, 312C L, 314C Excavators
Oil Cooler Assembly 158-9005 - For Caterpillar CAT 320C, 322C, 325C, 330C Excavators with Engine 3066, 3126, C-9
Fan Blade Cooling 5I-8000 - For Caterpillar CAT 320B, 320, 320L, 315C Excavators with Engine 3066, 3046
Engine Components
Hose 193-2781 - For Caterpillar CAT Engine C-9 Excavator 330C, 330CL, 330CLN, E330C
Fan Drive Belt 8470 - For Caterpillar CAT Hitachi Kobelco Komatsu Excavators
Fuel Cap 2658575 - With Keys 459A for Caterpillar CAT Mini Excavator 303.5C, 304C CR, 305.5D, 308E
Pipe 5I-7876 - For Caterpillar CAT Excavator 311, 311B, 312, 312B Engine 3064
24V 11T Starter Motor 338-3454 - For Caterpillar CAT Engine C9, C-12, C-15, 3406C, 3412, 3516 (Replaces 0R-4272)
Fuel Injector 20R-2284 - For Caterpillar CAT Engine 3406, 3508B, C15, C18, C27, C32 (Replaces 618-0750, 374-0750)
3304 Engine Complete Cylinder Head - With Valves for Caterpillar CAT
Engine C-9 Complete Cylinder Head - With Valves for Caterpillar CAT Excavator 330C, 330CL, 330CLN, Tractor D6R
Engine C7 Complete Cylinder Head - With Valves for Caterpillar CAT Excavator 324D, 325D, 326D, 328D, 329D, Loader 962H, 966D, 966E, 966
Engine C9 C-9 C9.3 Complete Cylinder Head 344-2149 - For Caterpillar CAT Excavator 330D, 336D, 336D2, 340DL, 340D2L
Crankshaft 261-1544 - For Caterpillar CAT Engine C9, C-9 Excavator 330C, 330D, 336D
127T Fly Wheel Gear Ring - For Caterpillar CAT Engine S6K Excavator 320
Cylinder Head Gasket 176-3141 - For Caterpillar CAT C6.6 Engine 953D, 963D, 2470C, 553C, 924H, 924HZ, 928H, 928HZ, 938H
Water Pump 5I-7819 - For Caterpillar CAT 3064 Engine 311B, 312B Excavator
Hydraulic and Control Components
Electronic Control Assembly 396-6500 - For Caterpillar CAT 725C, 730C, 777G, 924G, 930G, 966M, 621K, 623K, 627K, 315C, M318C, M322C
Pressure Sensor 239-3478 - For Caterpillar CAT Engine C15, C11, C13, C18 (Replaces 2393478)
Proportional Solenoid Valve 111-9916 - For Caterpillar CAT Excavator E320C, E320B, E320D, E325B (Yellow Point)
Speed Sensor 265-9033 - For Caterpillar CAT Engine 3196, 3608, 3508, 3512, 3456, C-10, C-12, C30, C32 Excavator 345B, 365B, 5110B, 5130B
Controller ECU Panel 331-7539 - For Caterpillar CAT C4.4, C6.6 Engine 312D, 313D, 319D, 320D, E320D Excavator with Program
Throttle Motor Control Cable 106-0126 - For Caterpillar CAT 325BL, 322BL Excavator M325B Material Handler Engine 3116
Throttle Motor Governor 247-5232 - With Single Cable 6 Plug for Caterpillar CAT 325B, 320B Excavator Engine 3116
Throttle Motor Governor Assembly 309-5954 - With Double Cables 7 Pins for Caterpillar CAT Excavator 320C, 320D (Replaces 227-5212)
Throttle Governor Accelerator Motor 164-8233 - For Caterpillar CAT 307C, E307C, E307D, E308C Excavator 4M40 Engine (Replaces 185-2481)
Hydraulic Piston Pump Repair Parts Kit - For Caterpillar CAT12G Excavator
SPV10/10 Hydraulic Pump Repair Parts Kit - For Caterpillar CAT MS180 Excavator
Seal Kits
Arm Cylinder Seal Kit 0875387 - For Caterpillar CAT 322L, 320 Excavator 3116 Engine
Boom Cylinder Seal Kit 041-8913 - For Caterpillar CAT E312 Excavator
Bucket Cylinder Seal Kit 126-1947 - For Caterpillar CAT 320C, 320B, 318B Excavator
Bucket Cylinder Seal Kit 1540757 - For Caterpillar CAT Excavator 322B, 322BL Engine 3116
KOMAC TOR22 Breaker Hammer Seal Kit - For Kubota Caterpillar Hitachi Komatsu John Deere Excavators
Hanwoo RHB335 Breaker Hammer Seal Kit - For Kubota Caterpillar Hitachi Komatsu John Deere Excavators
Furukawa Breaker Hammer Seal Kit F22 - For Kubota Caterpillar Hitachi Komatsu John Deere Excavators
Undercarriage and Structure Parts
Front Idler - For Caterpillar CAT 303CR Excavator
Muffler Clamp 3244167 - For Caterpillar CAT 320C, 320D, 323D Excavator C6.4, 3066 Engine
Toolbox Lock with Keys - For Caterpillar CAT 307B, 311B, 312B, 313B, 315B, 318B, 320B, 321B, 322B, 325B, 330B, 345B Excavators
Travel Motor Gearbox - For Caterpillar CAT E300 Excavator
Travel Motor Gearbox - For Caterpillar CAT E329D Excavator
Travel Motor Gearbox - For Caterpillar CAT E120, E140 Excavators
Swing Motor Gearbox - For Caterpillar CAT E320, 320L Excavator (Old Type)
Swing Motor Gearbox - For Caterpillar CAT E300B Excavator
Swing Motor Gearbox - For Caterpillar CAT E345B Excavator
Couplings and Overhaul Kits
Coupling Assy S29S - For Claas Caterpillar CAT Sumitomo Kobelco Hyundai Hitachi Excavators
Coupling GP-Flexible 2797871 - For Caterpillar CAT 323D, 321D LCR, 320D Excavator C6.4, 3066 Engine
Overhaul Rebuild Kit - For Caterpillar CAT Engine 3044, 3044C, 3044C/T, C3.4, C3.4T Excavator 303.5C, 303.5D, 303C, 304D, 305.5D, 305D, 311C, 312C, 314C, 315C, 317B, 318B, 318C, 319C, 320B, 320C, 320D
Glossary of Engineering Machinery Parts
1. Fuel Injector (燃油喷油器)
Installation Location: Engine cylinder head (发动机缸盖)
Definition: A fuel injector is an electronically controlled valve that sprays fuel into the engine's combustion chamber. (燃油喷油器是一种电子控制阀，将燃油喷射到发动机的燃烧室中。)
Example: Caterpillar CAT C15 Engine Fuel Injector Part Number: 20R-22842. Hydraulic Oil Cooler (液压油冷却器)
Installation Location: Hydraulic system circuit (液压系统回路)
Definition: A hydraulic oil cooler is a heat exchanger that cools hydraulic fluid, preventing overheating and maintaining optimal viscosity. (液压油冷却器是一种热交换器，用于冷却液压油，防止过热并保持最佳粘度。)
Example: Caterpillar CAT E320 Excavator Hydraulic Oil Cooler Part Number: 09671823. Cylinder Seal Kit (油缸密封套件)
Installation Location: Hydraulic cylinder (液压油缸)
Definition: A cylinder seal kit contains various seals (like rod seals, piston seals, and wear rings) to prevent hydraulic fluid leakage in a cylinder. (油缸密封套件包含各种密封件（如杆密封、活塞密封和耐磨环），以防止液压油缸中的液压油泄漏。)
Example: Caterpillar CAT 320 Excavator Arm Cylinder Seal Kit Part Number: 08753874. Travel Motor Gearbox (行走马达变速箱)
Installation Location: Undercarriage, connected to the travel motor (底盘，连接到行走马达)
Definition: The travel motor gearbox reduces the speed and increases the torque from the hydraulic travel motor to drive the excavator's tracks. (行走马达变速箱降低来自液压行走马达的速度并增加扭矩，以驱动挖掘机的履带。)
Example: Caterpillar CAT E300 Excavator Travel Motor Gearbox5. Swing Motor Gearbox (回转马达变速箱)
Installation Location: Upper structure, connected to the swing motor (上部结构，连接到回转马达)
Definition: The swing motor gearbox reduces speed and increases torque from the hydraulic swing motor to rotate the excavator's upper structure. (回转马达变速箱降低来自液压回转马达的速度并增加扭矩，以旋转挖掘机上部结构。)
Example: Caterpillar CAT E320 Excavator Swing Motor Gearbox6. Speed Sensor (速度传感器)
Installation Location: Engine or rotating components (发动机或旋转部件)
Definition: A speed sensor measures the rotational speed of a component, like the engine crankshaft or a wheel, and sends this data to the ECU. (速度传感器测量部件（如发动机曲轴或车轮）的转速，并将此数据发送到 ECU。)
Example: Caterpillar CAT C12 Engine Speed Sensor Part Number: 265-90337. Controller ECU Panel (控制器 ECU 面板)
Installation Location: Cabin or control box (驾驶室或控制箱)
Definition: The Electronic Control Unit (ECU) panel houses the ECU, which controls various functions of the excavator, and provides a user interface for monitoring and adjustments. (电子控制单元 (ECU) 面板装有 ECU，ECU 控制挖掘机的各种功能，并提供用于监控和调整的用户界面。)
Example: Caterpillar CAT 320D Excavator Controller ECU Panel Part Number: 331-75398. Throttle Motor Governor (节气门马达调速器)
Installation Location: Engine throttle linkage (发动机节气门联动装置)
Definition: The throttle motor governor is an actuator that controls the engine's throttle valve to regulate engine speed based on operator input or ECU commands. (节气门马达调速器是一种执行器，用于控制发动机的节气门阀，以根据操作员输入或 ECU 命令调节发动机转速。)
Example: Caterpillar CAT 320B Excavator Throttle Motor Governor Part Number: 247-52329. Front Idler (引导轮)
Installation Location: Front of the undercarriage frame (底盘框架前部)
Definition: The front idler is a wheel at the front of the track frame that guides the track and provides track tension. (前引导轮是履带架前部的一个轮子，用于引导履带并提供履带张力。)
Example: Caterpillar CAT 303CR Excavator Front Idler10. Muffler Clamp (消声器夹)
Installation Location: Exhaust system, securing the muffler (排气系统，固定消声器)
Definition: A muffler clamp is a fastener used to securely attach the muffler to the exhaust pipe, reducing noise and vibration. (消声器夹是一种紧固件，用于将消声器牢固地连接到排气管，从而降低噪音和振动。)
Example: Caterpillar CAT 320D Excavator Muffler Clamp Part Number: 3244167
Frequently Asked Questions about Excavator Parts
Q1: How often should I replace the hydraulic oil cooler on my Caterpillar excavator?
A1: The replacement frequency of a hydraulic oil cooler depends on operating conditions and maintenance practices. Generally, inspect it every 500 hours for leaks and damage, and consider replacement every 2000-4000 hours or as needed based on performance and inspections. Regular hydraulic oil analysis can also help determine cooler condition.
Q2: What are the signs of a failing cylinder seal kit in my excavator's boom cylinder?
A2: Signs of a failing boom cylinder seal kit include hydraulic fluid leaks around the cylinder, slow or jerky boom movement, decreased lifting power, and unusual noises from the hydraulic system. Inspect for external damage and consider a seal kit replacement if these symptoms appear.
Q3: Can Growshine International ship Caterpillar excavator parts internationally?
A3: Yes, Growshine International specializes in the export of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts worldwide. We handle international shipping and logistics to ensure parts reach you wherever you are located.
Troubleshooting Guide: Excavator Starter Motor Failure
Problem: Excavator engine fails to start, accompanied by a clicking sound.
Check Battery: Ensure the battery is properly charged and connections are clean and tight. Low battery voltage is a common cause of starter motor issues.
Inspect Starter Motor Connections: Examine the wiring to the starter motor for corrosion, damage, or loose connections. Clean and tighten as necessary.
Test Starter Solenoid: If clicking is heard, the solenoid might be engaging but not transferring power to the motor. Test the solenoid by bypassing it (consult service manual for safe procedure).
Starter Motor Inspection: If the above steps fail, the starter motor itself may be faulty. Remove the starter motor and inspect for physical damage or wear. A professional rebuild or replacement might be necessary.
Seek Professional Help: If troubleshooting is inconclusive, consult a qualified mechanic to diagnose and repair the starter system.
Growshine International - Your Trusted Partner for Excavator Parts
Growshine International (格莳国际) is a premier provider of aftermarket engineering machinery parts. We specialize in the import and export of high-quality parts for construction equipment, heavy trucks, agricultural machinery, and automobiles. Our extensive catalog includes components for major brands like Caterpillar, ensuring you find the parts you need to keep your operations running smoothly. We are committed to providing exceptional products and services to our global clientele.
