Caterpillar Excavator Seal Kit Parts and Components - March 9, 2025
Welcome to Growshine International, your premier source for high-quality Caterpillar (CAT) excavator parts. We specialize in providing a comprehensive range of aftermarket and genuine excavator components to keep your machinery running smoothly and efficiently. Our extensive inventory includes everything from essential seal kits to critical hydraulic filters and robust engine parts.
Explore Our Wide Range of Caterpillar Excavator Parts
We offer a vast selection of parts designed to fit a variety of Caterpillar excavator models. Below is a detailed list of products currently in stock, ensuring you find exactly what you need for your CAT excavator maintenance and repair.
For Caterpillar Excavator CAT 320C 320D Traveling Second Inner Gear Washer
For Caterpillar Excavator CAT 300E Boom Cylinder Seal Kit
For Caterpillar Excavator CAT E200B Eye Bearing Base
For Caterpillar Excavator CAT E330C Hydraulic Pump K3V180
Boom Cylinder Seal Kit for Caterpillar CAT Excavator 350 350L
For Caterpillar Excavator CAT E240B Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 305C Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 308C Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 385B Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 311B Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 322 Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 330 Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 330B Boom Cylinder Seal Kit 1289277
For Caterpillar Excavator CAT 200B 320 320B Swing Gear Washer
For Caterpillar CAT325 Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT E450 Boom Cylinder Seal Kit
Hydraulic Filter 095-5620 for Caterpillar CAT Engine 3046 3054 Excavator 311B 312B 315B 317N 318B E120 E110 E140
For Caterpillar Excavator CAT 322C Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 312V2 Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 329D Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 308C Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 305 Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT E110B Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT 311CU Bucket Cylinder Seal Kit
For Caterpillar CAT312 Main Pump Seal Kit
For Caterpillar Excavator CAT 307B Mitsubishi Engine 4M40 Starter Motor 147-7166
For Caterpillar Excavator CAT 320D Air Conditioning External Filter Core Filter Element
For Caterpillar Excavator CAT 320B Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 365 Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 320B Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT 345D Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT 320B Boom Cylinder Seal Kit 118-4131
For Caterpillar Excavator CAT E180 Bucket Cylinder Seal Kit
Main Valve Seal Kit for Caterpillar Excavator CAT 324
For Caterpillar Excavator CAT E110 Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 305C Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT E110 Bucket Cylinder Seal Kit
Hydraulic Filter 179-9806 for Caterpillar CAT Excavator 325C 325CL 325CLN 325B 330C 330D 349F 345D 352F 365B 521B
For Caterpillar Excavator CAT 330C Travel Pedal Valve Pusher Pilot Valve Plunger Kit
For Caterpillar Excavator CAT 349D Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 308B Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 385B Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT 322B Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 320C Travel Pedal Valve Pusher Pilot Valve Plunger Kit
For Caterpillar Excavator CAT 307D Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 315 Bucket Cylinder Seal Kit
For Caterpillar CAT325 Main Pump Seal Kit
For Caterpillar Excavator CAT 311B Arm Cylinder Seal Kit
For Caterpillar Excavator CAT E180 Arm Cylinder Seal Kit
For Caterpillar Excavator CAT 345B Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 300H Bucket Cylinder Seal Kit
For Caterpillar CAT325 Boom Cylinder Seal Kit
For Caterpillar E305.5 Bucket Cylinder Seal Kit
For Caterpillar E307 Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT E240C Arm Cylinder Seal Kit
Water Tank Radiator 326-3867 281-3524 for Caterpillar CAT Engine C4.2 Excavator 315DL 319D 319DL 319DLN
For Caterpillar E307 Boom Cylinder Seal Kit
For Caterpillar Excavator CAT 322C Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT 304 Bucket Cylinder Seal Kit
For Caterpillar Excavator CAT 311C 315C Water Temperature Sensor 5I-7578
For Caterpillar E305.5 Main Pump Seal Kit
For Caterpillar Excavator CAT 345B Arm Cylinder Seal Kit
For Caterpillar CAT60 Boom Cylinder Seal Kit
Bucket Cylinder Seal Kit for Caterpillar CAT Excavator 330D
For Caterpillar Excavator CAT 312D Arm Cylinder Seal Kit
For CAT Caterpillar Fan Belt 8400
Water Pump With Gasket 199-2240 for Mitsubishi Engine S3L2 S4L2 K4N Caterpillar CAT Excavator 303CR 304CR 305CR
For CAT Caterpillar Excavator E325 Fan Belt 8560
For Caterpillar Excavator CAT 307 307B E70 E70B Hydraulic Filter 093-5369
For Caterpillar Excavator CAT 311B Air Filter
Throttle Motor 120-0002 247-5229 for Caterpillar CAT Engine 3054 3064 Excavator 312B 312BL 311B
For Caterpillar E305.5 Travel Motor Seal Kit
Swivel Joint Seal Kit for Caterpillar CAT Excavator E307
Glossary of Engineering Machinery Parts
Boom Cylinder Seal Kit (臂架油缸密封件套件)
Installation Location: Boom Cylinder (臂架油缸)
Description: A set of seals used to prevent hydraulic fluid leakage in the boom cylinder of an excavator.
Example: Caterpillar CAT320C Excavator Boom Cylinder Seal Kit, Part No: 248-2167Arm Cylinder Seal Kit (斗杆油缸密封件套件)
Installation Location: Arm Cylinder (斗杆油缸)
Description: Seals for the arm cylinder, enabling smooth and leak-free operation of the arm.
Example: Caterpillar CAT320D Excavator Arm Cylinder Seal Kit, Part No: 438-5188Bucket Cylinder Seal Kit (铲斗油缸密封件套件)
Installation Location: Bucket Cylinder (铲斗油缸)
Description: Ensures the bucket cylinder is properly sealed, allowing for effective digging and loading.
Example: Caterpillar CAT325 Excavator Bucket Cylinder Seal Kit, Part No: 196-7737Main Pump Seal Kit (主泵密封件套件)
Installation Location: Main Hydraulic Pump (主液压泵)
Description: A set of seals for the main hydraulic pump, crucial for maintaining system pressure.
Example: Caterpillar CAT330C Excavator Main Pump Seal Kit, Part No: 235-4279Main Valve Seal Kit (主控制阀密封件套件)
Installation Location: Main Control Valve (主控制阀)
Description: Seals within the main control valve to direct hydraulic flow accurately.
Example: Caterpillar CAT324 Excavator Main Valve Seal Kit, Part No: 243-8571Travel Motor Seal Kit (行走马达密封件套件)
Installation Location: Travel Motor (行走马达)
Description: Seals for the travel motor, essential for excavator mobility.
Example: Caterpillar E305.5 Excavator Travel Motor Seal Kit, Part No: 238-9758Swivel Joint Seal Kit (回转接头密封件套件)
Installation Location: Swivel Joint (回转接头)
Description: Seals for the swivel joint, allowing 360-degree rotation while maintaining hydraulic connections.
Example: Caterpillar CAT320B Excavator Swivel Joint Seal Kit, Part No: 235-4278Hydraulic Filter (液压滤清器)
Installation Location: Hydraulic System (液压系统)
Description: Removes contaminants from hydraulic fluid, protecting the hydraulic system.
Example: Caterpillar CAT325C Excavator Hydraulic Filter, Part No: 179-9806Air Filter (空气滤清器)
Installation Location: Engine Air Intake System (发动机进气系统)
Description: Filters air entering the engine, preventing dust and debris from causing damage.
Example: Caterpillar CAT311B Excavator Air Filter, Part No: 6I-2503Water Pump (水泵)
Installation Location: Engine Cooling System (发动机冷却系统)
Description: Circulates coolant to regulate engine temperature and prevent overheating.
Example: Caterpillar CAT305CR Excavator Water Pump, Part No: 199-2240
Common Knowledge about Excavator Parts
Question: How often should I replace hydraulic filters on my Caterpillar excavator?
Answer: Hydraulic filters should typically be replaced every 250 to 500 hours of operation, or as recommended by the Caterpillar maintenance manual. Regular replacement ensures optimal hydraulic system performance and longevity.Question: What are the signs of a failing boom cylinder seal kit?
Answer: Signs include hydraulic fluid leaks around the boom cylinder, reduced lifting power, jerky boom movement, and visible damage to the seals. Prompt replacement is crucial to avoid further damage and downtime.Question: Why is it important to use genuine or high-quality aftermarket parts for my excavator?
Answer: Genuine or high-quality aftermarket parts ensure proper fit, performance, and durability. They are designed to meet the stringent requirements of Caterpillar excavators, reducing the risk of premature failure and costly repairs.
Growshine International - Your Trusted Partner
Growshine International (格莳国际) 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 our customers with high-quality products and exceptional service. Our extensive network and industry expertise allow us to source and deliver the parts you need, when you need them. Whether you require genuine Caterpillar parts or reliable aftermarket alternatives, Growshine International is your ideal partner for all your machinery part needs.
Troubleshooting: Excavator Hydraulic System Overheating
Problem: Excavator hydraulic system overheating.
Details: The hydraulic oil temperature rises excessively during normal operation, leading to reduced performance and potential damage to components.
Possible Causes:
Low Hydraulic Oil Level: Insufficient oil reduces heat dissipation.
Clogged Hydraulic Filter: Restricts oil flow and increases system pressure, generating heat.
Faulty Hydraulic Oil Cooler: Inefficient cooling of the hydraulic fluid.
Internal Leakage: Leaks in cylinders or valves cause energy loss and heat generation.
Pump or Valve Malfunction: Inefficient operation generates excessive heat.
Check and Replenish Hydraulic Oil: Ensure oil level is within specified range.
Replace Hydraulic Filter: Install a new, genuine or high-quality filter (e.g., Hydraulic Filter 179-9806 for CAT 325C).
Inspect and Repair Oil Cooler: Check for blockages or damage; repair or replace as needed.
Identify and Repair Internal Leaks: Inspect cylinders and valves for leaks and replace worn seals (e.g., using appropriate Seal Kits).
Diagnose Pump and Valves: Test pump and valve performance; repair or replace faulty components.
