Excavator Parts - March 9, 2025
Welcome to Growshine International, your premier source for high-quality aftermarket Caterpillar (CAT) excavator parts. We understand the critical role of reliable components in maintaining the performance and longevity of your heavy machinery. That's why we offer an extensive range of CAT excavator parts designed to meet and exceed OEM standards.
Our comprehensive inventory includes a variety of essential parts for Caterpillar excavators, ensuring you find exactly what you need to keep your equipment running smoothly. From valves to filters, motors to pumps, Growshine International is committed to providing top-notch engineering machinery parts for your business needs.
Solenoid Valve 121-1491: Compatible with Caterpillar CAT Excavator models E320B, E320C, E320D, 315C, and 325C. Ensure precise hydraulic control with this durable solenoid valve.
Relief Valve for Caterpillar Excavator CAT E200B: Maintain optimal pressure levels in your hydraulic system with this essential relief valve.
Throttle Motor Single Line for Caterpillar Excavator E320L: Enhance engine responsiveness with this single-line throttle motor designed for the E320L model.
Main Pump Solenoid Valve Without Seat for Caterpillar Excavator E320B: Control the main hydraulic pump effectively with this solenoid valve, designed without a seat for specific applications.
Track Link Chain Ass'y 096-1885 for Caterpillar Excavator CAT E70 E70B: Ensure robust and reliable track performance with this track link chain assembly, part number 096-1885.
Fuel Injector 7N-0449 0R-3568: Fits Caterpillar CAT Engine 3304 and 3306, used in Motor Graders 120G, 12G, 130G, 140G, 14G, Excavator 225, and Tractors D6D, D6G, D4E, D5B. Achieve efficient fuel delivery with this high-quality fuel injector.
Rubber Cab Floor Mat Foot Gasket for Caterpillar CAT 320: Enhance operator comfort and cabin cleanliness with this durable rubber floor mat and foot gasket.
Joystick Control Lever Pusher 15MM Pilot Valve Plunger Kit for Caterpillar Excavator CAT 320: Restore precise joystick control with this 15MM pilot valve plunger kit.
Throttle Motor 102-8007: Compatible with Mitsubishi Engine 4D32 and Caterpillar CAT Excavator models 307, E307, 307A, 307B, E307B. Ensure reliable throttle operation with this motor.
Hydraulic Filter 4I-3948 for Caterpillar Excavator CAT 320B 330B: Protect your hydraulic system from contaminants with this high-efficiency hydraulic filter, part number 4I-3948.
Fuel Injector 34361-03030 105118-6760: For Mitsubishi Engine S6K-T and Caterpillar CAT Excavator E320C, E320CL. Ensure optimal engine performance with this fuel injector.
24V Alternator ME017615: Fits Mitsubishi Engine 4M40, 4D34, Sumitomo SH60, and Caterpillar E200, 320, 330B, 330C, 330D. Reliable 24V alternator for consistent power supply.
Throttle Motor Position Meter for Caterpillar Excavator E320C: Accurately monitor throttle position with this meter, designed for the E320C model.
AP12 Pilot Gear Pump for Caterpillar CAT 320 Excavator: Ensure smooth pilot system operation with this AP12 pilot gear pump.
AP12 Pilot Gear Pump for Caterpillar CAT E120B Excavator: Reliable AP12 pilot gear pump for Caterpillar CAT E120B Excavator.
Fan Motor Piston Pump 191-5611 20R-0118: For Caterpillar CAT Engine C-9, Excavator 330C, 330CFM, 330CL, 330CMH, 330CLN. Maintain optimal engine temperature with this fan motor piston pump.
Fuel Line Regulator Valve 104-1706: For Caterpillar 3176B, 3176C, 3196, C-10, C-12 Engine, and CAT 65E, 75C, 75D, 75E, 85C, 85D, 85E, 95E, 345B, 365B, R1600, R1700. Regulate fuel pressure effectively with valve 104-1706.
Pilot Gear Pump AP2D36 for Caterpillar CAT 307 Excavator: Precision-engineered AP2D36 pilot gear pump for CAT 307 Excavators.
Arm Cylinder Seal KitWYS Enhanced Type for Caterpillar E312B: Enhanced durability arm cylinder seal kit for Caterpillar E312B Excavator.
Pusher Pilot Valve Plunger Kit for Caterpillar Excavator CAT 320C: Restore pilot valve function with this plunger kit designed for CAT 320C.
30A Coupling 099-6444: For Caterpillar CAT Excavator 305.5, 306, 306E, 307, 307B, 307C, 307D, 307E, 308D, E70B. Reliable 30A coupling, part number 099-6444.
Boom Cylinder Seal Kit WYS Enhanced Type for Caterpillar E312B: Enhanced boom cylinder seal kit for Caterpillar E312B Excavator.
Air Filter Kit 6I-2503 and 6I-2504: For Caterpillar CAT Excavator 325C, 330B. High-performance air filter kit, parts 6I-2503 and 6I-2504.
Travel Grinding Seal Floating Seal for Caterpillar E307: Durable travel grinding seal floating seal for Caterpillar E307 Excavator.
Sproket 096-4327 for Caterpillar Excavator CAT E200B EL200B: Robust sproket, part number 096-4327, for Caterpillar Excavator models E200B and EL200B.
Relief Valve for Caterpillar Excavator CAT 320C: Precision relief valve for Caterpillar CAT 320C Excavator hydraulic systems.
Main Relief Valve for Caterpillar Excavator CAT 320D: Main relief valve for Caterpillar CAT 320D Excavator hydraulic systems.
Oil Filter 5I-7950 5I7950 for Caterpillar Excavator CAT 311 312 320 320L: High-efficiency oil filter, part number 5I-7950, for Caterpillar Excavator models 311, 312, 320, and 320L.
Pressure Sensor 221-8859 106-0178: For Caterpillar CAT 311B, 311C, 312C, 314D, 315B, 320C, 323D, 324D, 330C, 336D, 345B, 385C. Reliable pressure sensor, parts 221-8859 and 106-0178.
24V Stop Solenoid 110-6465 6T-4122: For Caterpillar CAT Engine 3306, 3406, 3204, 3304, Excavator 375, 5080, Loader 916, 936, 950B, 966D. Durable 24V stop solenoid, parts 110-6465 and 6T-4122.
Starter Motor M008T60871 32B66-02102 for Caterpillar Excavator CAT E320B: High-torque starter motor, parts M008T60871 and 32B66-02102, for Caterpillar Excavator E320B.
Fuel Injection Pump 6N-7829: For Caterpillar CAT Engine 3412, 3406, 3408, Tractor 621, 621B, 623B, 627B, 631D, 633D, 637D, 639D, 651E, 657E, 768C, 769C, 772B, 773B. Precision fuel injection pump, part number 6N-7829.
At Growshine International, we are dedicated to providing our customers with heavy truck parts, agricultural machinery parts, and auto parts, ensuring comprehensive solutions for all your machinery needs. Explore our extensive catalog and discover why we are a trusted partner in the engineering machinery parts industry.
Parts Glossary
Fuel Injector (燃油喷射器): A component in an engine that delivers fuel to the combustion chamber.
Installation: Engine cylinder head.
Example: Caterpillar 3306 Engine, Fuel Injector, Part No: 7N-0449Solenoid Valve (电磁阀): An electromechanical valve used to control fluid or air flow in hydraulic and pneumatic systems.
Installation: Hydraulic valve block.
Example: Caterpillar E320B Excavator, Solenoid Valve, Part No: 121-1491Throttle Motor (节气门电机): An electric motor that controls the throttle valve to regulate engine speed.
Installation: Engine throttle body.
Example: Caterpillar 307 Excavator, Throttle Motor, Part No: 102-8007Hydraulic Filter (液压滤清器): A filter used to remove contaminants from hydraulic fluid, protecting the hydraulic system.
Installation: Hydraulic lines or reservoir.
Example: Caterpillar 320B Excavator, Hydraulic Filter, Part No: 4I-3948Pilot Gear Pump (先导齿轮泵): A type of hydraulic pump that provides pilot pressure to control larger hydraulic valves.
Installation: Hydraulic pump assembly.
Example: Caterpillar 307 Excavator, Pilot Gear Pump, Part No: AP2D36Track Link Chain (履带链条): A chain of interconnected links that forms the track of an excavator or bulldozer, enabling movement.
Installation: Undercarriage, around sprockets and rollers.
Example: Caterpillar E70B Excavator, Track Link Chain Ass'y, Part No: 096-1885Alternator (交流发电机): A generator that converts mechanical energy into electrical energy in the form of alternating current.
Installation: Engine, driven by belt.
Example: Caterpillar 330C Excavator, 24V Alternator, Part No: ME017615Relief Valve (溢流阀): A valve that limits the pressure in a hydraulic or pneumatic system to protect components from overpressure.
Installation: Hydraulic manifold or lines.
Example: Caterpillar E200B Excavator, Relief ValveOil Filter (机油滤清器): A filter designed to remove contaminants from engine oil, ensuring lubrication and engine health.
Installation: Engine oil system.
Example: Caterpillar 320 Excavator, Oil Filter, Part No: 5I-7950Pressure Sensor (压力传感器): A device that measures pressure and converts it into an electrical signal for monitoring system pressure.
Installation: Hydraulic or pneumatic lines.
Example: Caterpillar 320C Excavator, Pressure Sensor, Part No: 221-8859
Common Knowledge about Excavator Parts
Question: How often should I replace hydraulic filters on my excavator?
Answer: Hydraulic filters should typically be replaced every 250 to 500 hours of operation, or as recommended by the manufacturer, to maintain hydraulic system cleanliness and efficiency.Question: What are the signs of a failing fuel injector in a diesel engine?
Answer: Signs of failing fuel injectors include decreased fuel efficiency, black smoke from the exhaust, rough idling, and engine misfires.Question: Why is it important to use genuine or high-quality aftermarket parts for excavators?
Answer: Using genuine or high-quality aftermarket parts ensures proper fit, performance, and durability, which reduces downtime and extends the lifespan of your machinery.
Growshine International - Your Trusted Partner
Growshine International is a leading进出口贸易 company specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. With years of experience in the industry, we are committed to providing our global customers with high-quality products and exceptional service. We offer a comprehensive range of aftermarket parts for various brands and models, ensuring you find the perfect components for your needs. Our dedication to quality and customer satisfaction makes Growshine International your ideal partner for all your machinery part requirements.
Troubleshooting Tip
Problem: Excavator engine cranks but does not start.
Possible Cause: Faulty Fuel Injection Pump.
Solution:
Check fuel supply to the injection pump.
Inspect the fuel injection pump for leaks or damage.
Test fuel pressure output from the pump.
If the pump is faulty, replace it with a new, compatible Fuel Injection Pump 6N-7829 from Growshine International.
Ensure proper installation and bleed the fuel system after replacement.
