Caterpillar CAT Parts Powerhouse - March 9, 2025: Your Ultimate Source for Excavator Components
Engine Parts for Caterpillar CAT Excavators
STD Piston Ring Kit 5I-7538 for Caterpillar CAT Engine 3064 3066 Excavator 311 311B 312 312B 320B 321B
Overhaul Rebuild Kit for Caterpillar CAT Engine C7.1
Master Disconnect Ignition Switch 7N-0719 With 2 Keys 8H5306 for Caterpillar CAT Engine 3406 3408 Excavator 312E 315 318B 320 322 325 330 336D 345B 350 365C
Oil Pressure Sensor 274-6720 for Caterpillar CAT 312D 313D 315C 319D 320D Excavator 3054E 3056E Engine
3 Wire Ignition Switch 8S-7713 for Caterpillar CAT Engine 3304 3306 3406 3408 3412 Excavator 215 225 235 245 Tractor 621 623 627 637 641B 651B 666B 772 776 768C
Temperature Sensor 106-0735 for Caterpillar CAT 5110B Excavator 3406E 3412E C12 C15 C18 Engine
Oil Pump 383-0161 383-0293 for Caterpillar CAT Engine C1.7 C1.8 C2.4 Excavator 303.5E 304.5E 304E 305.5E 305E 306 306.5 307 307.5 307E2
3 Wire Ignition Switch 8S-7713 for Caterpillar CAT Engine 3304 3306 3406 3408 3412 Excavator 215 225 235 245 Tractor 621 623 627 637 641B 651B 666B 772 776 768C
Throttle Motor Governor 191-6840 for Caterpillar CAT 308C CR Excavator 4M40 Engine
Control MTG GP-Engine Elek 249-5278 for Caterpillar CAT 345C 345D 349D 349D2 W345C C13 With Program
Oil Pump 297-3050 339-3014 for Caterpillar CAT Engine 3013 3024 Excavator 302.5 303.5 304.5 Loader 232B 242B 226B 216B 257B 232
Fuel Injector Wiring Harness Assembly 222-5917 for Caterpillar CAT 324D 325D 329D 584 120K 12K 12M 140G 140K 140M 160K Engine C7 C9.3
Locking Fuel Cap 099-8548 With Key for Caterpillar CAT Engine 3304 3306 3116 3114 Excavator E110B E120B E140 E200B E240 E300 E300B E450 E70 E70B EL240B
Throttle Motor With Plug 7 Pins 247-5210 for Caterpillar CAT 315C Excavator 3046 Engine
Hydraulic System Parts for Caterpillar CAT Excavators
Center Swivel Joint for Caterpillar CAT E70B Excavator
Center Swivel Joint for Caterpillar CAT E325 Excavator
Pilot Valve 199-2393 for Caterpillar CAT Excavator 320B 322B 325B 330B 345B
Boom Stick Cylinder Seal Kit 118-4024 for Caterpillar CAT Excavator 320 320L 320N 322LN
Bucket Cylinder Seal Kit 0875394 for Caterpillar CAT Excavator 320 320L 320N 322L 325 325L 325LN Excavator 3116 Engine
Hydraulic Tank Breather 227-0590 for Caterpillar CAT 312D 313D 319D 320D 324D 325D 329D 336D 345D
Gear Pump 289-7917 for Caterpillar CAT Engine C9 C-9 Excavator E336D 336D 336D2 336E 330D 336EL
Oil Cooler 353-5551 for Caterpillar CAT Excavator E329D E324D E325D E326D
Oil Cooler 2653563 2040997 for Caterpillar CAT Excavator E315D E320C
Hydraulic Axial Piston Motor 225-4613 for Caterpillar CAT Engine C-15 C15 Excavator 365C 365CL 365CLMH
Hydraulic Fan Motor 179-9778 for Caterpillar CAT M325C 325C 322C Engine 3126B 3126
Hydraulic Oil Cooler 203-7896 for Mitsubishi Engine S3L2 Caterpillar CAT Excavator E303CR 303
Electrical Parts for Caterpillar CAT Excavators
Master Disconnect Ignition Switch 7N-0719 With 2 Keys 8H5306 for Caterpillar CAT Engine 3406 3408 Excavator 312E 315 318B 320 322 325 330 336D 345B 350 365C
Oil Pressure Sensor 274-6720 for Caterpillar CAT 312D 313D 315C 319D 320D Excavator 3054E 3056E Engine
3 Wire Ignition Switch 8S-7713 for Caterpillar CAT Engine 3304 3306 3406 3408 3412 Excavator 215 225 235 245 Tractor 621 623 627 637 641B 651B 666B 772 776 768C
Temperature Sensor 106-0735 for Caterpillar CAT 5110B Excavator 3406E 3412E C12 C15 C18 Engine
12V Fuel Shutoff Solenoid Valve 195-8411 229-5183 for Mitsubishi Engine K4N S3L2 S4L2 L3E Caterpillar CAT Excavator 305CR 304CR 303CR 302.5C 301.6C 301.8C
Switch AS-Pressure 237-4894 for Caterpillar CAT 414E 416D 416E 416F 420D 420E 420F 422E 422F 424D 428D 428E 428F 430D 430E
Solenoid Kit 376-4353 for Caterpillar CAT 730 740 320B 322C 325D 336D 345B 584 5080
Switch GP-Magnetic 398-0940 for Caterpillar CAT 312D 319D 320D 322C 324D 325C 325D 330C
Fuel Level Gauge 227-0620 for Caterpillar CAT 311C 312C 312D 314C 315C 318C 319C 319D 320C 321C 322C 324D 325C 385C 5090B
4 Terminal Ignition Switch With Keys 237-3530 for Mitsubishi Engine K4N S4L2 S3L2 Caterpillar CAT Excavator 305CR 304CR 303CR
Cooling System Parts for Caterpillar CAT Excavators
Water Tank Radiator 201-3770 for Mitsubishi Engine 4M40 Caterpillar CAT Excavator E308C 308CCR
For Mitsubishi Engine 4M40 Caterpillar CAT Excavator E307B Fan Cooling ME015740 ME294904
Water Tank Radiator for Caterpillar CAT Excavator E306D
For Mitsubishi Engine S6K Caterpillar CAT Excavator E200B E320 Fan Blade
Undercarriage & Bucket Parts for Caterpillar CAT Excavators
5 Pieces Teeth with Pin & Keeper 1U3252 9J2258 8E6259 8E6258 for Caterpillar CAT Digging & Trenching Buckets
1 Pair For Caterpillar CAT Excavator E320B Dustproof Cover
Cab Outer Door Frame Weatherstrip Seal for Caterpillar CAT Excavator 13' Cut-to-Size
Engine Cover Lock For Caterpillar CAT Excavator
About 格莳国际 (Growshine International)
格莳国际 (Growshine International) is a leading import and export trading company specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are committed to providing high-quality Caterpillar CAT excavator parts and components to meet the diverse needs of our global customers. Our extensive product range ensures that you can find the right parts to keep your machinery operating efficiently and effectively.
We pride ourselves on our comprehensive product offerings and exceptional customer service. Partner with Growshine International for reliable Caterpillar CAT parts and experience the difference quality and dedication can make.
Engineering Machinery Parts Glossary
Piston Ring Kit (活塞环套件)
Definition: A set of metallic rings that fit into the grooves of a piston in an internal combustion engine. (内燃机活塞凹槽内的一组金属环).
Installation Location: Pistons within the engine cylinder (发动机气缸内的活塞上).
Example: Caterpillar CAT 3406 Engine Piston Ring Kit 1W-0415.
Oil Pressure Sensor (油压传感器)
Definition: A device that measures the oil pressure in an engine and sends a signal to the engine control unit or a gauge. (一种测量发动机油压并将信号发送至发动机控制单元或仪表的装置).
Installation Location: Engine oil gallery or main oil line (发动机油道或主油管上).
Example: Caterpillar CAT 320D Excavator Oil Pressure Sensor 274-6720.
Ignition Switch (点火开关)
Definition: A switch in the primary electrical circuit of an internal combustion engine that is used to start and stop the engine. (内燃机主电路中的开关，用于启动和停止发动机).
Installation Location: Dashboard or control panel of the machine (机器的仪表板或控制面板上).
Example: Caterpillar CAT 3306 Engine Ignition Switch 8S-7713.
Temperature Sensor (温度传感器)
Definition: A device that measures temperature, typically of the engine coolant or oil, and sends a signal to the engine control unit or a gauge. (一种测量温度的装置，通常测量发动机冷却液或机油的温度，并将信号发送至发动机控制单元或仪表).
Installation Location: Engine block or coolant lines (发动机缸体或冷却液管线上).
Example: Caterpillar CAT C15 Engine Temperature Sensor 106-0735.
Fuel Shutoff Solenoid Valve (燃油切断电磁阀)
Definition: An electrically controlled valve that stops the flow of fuel to the engine to shut it down. (一种电控阀，用于停止燃油流向发动机以关闭发动机).
Installation Location: Fuel injection pump or fuel line (燃油喷射泵或燃油管线上).
Example: Caterpillar CAT 305CR Excavator Fuel Shutoff Solenoid Valve 195-8411.
Pilot Valve (先导阀)
Definition: A smaller valve that controls the flow of hydraulic fluid to a larger main control valve in a hydraulic system. (一种较小的阀门，用于控制液压系统中液压油流向较大的主控制阀).
Installation Location: Hydraulic control valve manifold (液压控制阀歧管上).
Example: Caterpillar CAT 320B Excavator Pilot Valve 199-2393.
Cylinder Seal Kit (油缸密封套件)
Definition: A set of seals used to prevent hydraulic fluid from leaking out of a hydraulic cylinder. (一组用于防止液压油从液压缸泄漏的密封件).
Installation Location: Within hydraulic cylinders of boom, stick, and bucket (动臂、斗杆和铲斗的液压缸内).
Example: Caterpillar CAT 320 Excavator Boom Cylinder Seal Kit 118-4024.
Throttle Motor Governor (节气门电机调速器)
Definition: A motor and control mechanism that regulates the engine's throttle to control engine speed. (一种调节发动机节气门以控制发动机转速的电机和控制机构).
Installation Location: Engine throttle linkage (发动机节气门连杆机构上).
Example: Caterpillar CAT 308C CR Excavator Throttle Motor Governor 191-6840.
Gear Pump (齿轮泵)
Definition: A type of positive displacement pump that uses gears to pump fluid. (一种使用齿轮泵送流体的容积式泵).
Installation Location: Hydraulic system, often engine-mounted or gear-driven (液压系统，通常安装在发动机上或齿轮驱动).
Example: Caterpillar CAT C9 Engine Gear Pump 289-7917.
Hydraulic Fan Motor (液压风扇马达)
Definition: A hydraulic motor that drives the engine cooling fan. (驱动发动机冷却风扇的液压马达).
Installation Location: Cooling fan assembly, connected to the hydraulic system (冷却风扇组件，连接到液压系统).
Example: Caterpillar CAT 325C Excavator Hydraulic Fan Motor 179-9778.
Industry Tips for Excavator Maintenance
Regularly Inspect and Replace Filters: Ensure optimal performance and longevity of your Caterpillar CAT excavator by checking and replacing air filters, oil filters, fuel filters, and hydraulic filters according to the manufacturer's recommendations. Clean filters contribute to better fuel efficiency and prevent premature wear of engine and hydraulic components.
Monitor Hydraulic System Health: Hydraulic systems are the lifeline of excavators. Regularly inspect hydraulic hoses for leaks, cracks, or wear. Check hydraulic fluid levels and condition, and promptly address any issues. Using genuine Caterpillar CAT hydraulic parts ensures system reliability.
Proper Lubrication is Key: Consistent and correct lubrication of all moving parts, including bearings, bushings, and gears, is crucial. Follow the Caterpillar CAT excavator maintenance schedule for greasing and oil changes to minimize friction and prevent component failure.
Troubleshooting Guide: Excavator Engine Overheating
Symptom: Engine Temperature Gauge Reading High, Steam or Smoke from Radiator
Engine overheating is a critical issue that can cause severe damage to your Caterpillar CAT excavator. Here’s a step-by-step troubleshooting guide:
Stop Operation Immediately: If you notice the engine temperature gauge climbing into the red zone or see steam/smoke, stop the excavator operation immediately and turn off the engine to prevent further damage.
Check Coolant Level: Carefully check the coolant level in the radiator and expansion tank (if applicable). Low coolant is a common cause of overheating. Caution: Never open the radiator cap when the engine is hot as pressurized hot coolant can cause severe burns. Wait for the engine to cool down before checking and refilling coolant.
Inspect for Coolant Leaks: Look for visible coolant leaks around hoses, radiator, water pump, and engine block. Repair or replace any damaged hoses or components.
Examine Radiator and Cooling Fan: Check the radiator fins for blockage by debris (leaves, dirt, insects). Clean the radiator externally. Ensure the cooling fan is operating correctly when the engine is running. If the fan is not turning, check fan belts (if applicable) or electric fan motor and relays.
Water Pump Check: A faulty water pump can cause insufficient coolant circulation. Listen for unusual noises from the water pump area. If suspected, a professional inspection is recommended.
Thermostat Malfunction: A stuck thermostat can prevent coolant from circulating through the radiator. Thermostat issues often require replacement.
Seek Professional Help: If the above steps do not resolve the overheating issue, it is crucial to consult a qualified Caterpillar CAT service technician. Internal engine problems, such as head gasket failure, could also be the cause, requiring expert diagnosis and repair.
Preventive Measure: Regular maintenance, including coolant flushes, system pressure checks, and component inspections, is vital to prevent engine overheating in your Caterpillar CAT excavator.
