Caterpillar Excavator Parts & Components - March 9, 2025
Welcome to Growshine International, your premier source for high-quality Caterpillar (CAT) engine and excavator parts. We specialize in providing both genuine and aftermarket components to keep your construction machinery running smoothly and efficiently. With a wide range of parts available, from fuel system components to hydraulic parts and undercarriage elements, we are committed to meeting all your needs. As a leading exporter of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, Growshine International is your reliable partner in global trade.
Featured Caterpillar Parts
Ensure optimal engine performance with our range of fuel injectors and fuel injection pumps. We offer components like the Fuel Injector 8N-7005, compatible with Caterpillar CAT Engine 3304, 3306, 3406, 3406B, and 3406C. For fuel delivery precision, consider our Fuel Injection Pump Plunger 4N-4997, designed for Caterpillar Engine 3412, 3406, 3408, and 3408B.
Boost your engine's power with our Turbo TB2548 Turbocharger 127-2929, suitable for Caterpillar CAT Engine 3054 Excavator M312 and M315. Maintain efficient hydraulic systems with our Hydraulic Gear Pump 283-5992, perfect for Caterpillar CAT Engine C-9 Excavator 330C, 330CLN, 330CFM, 330CL, and 330CMH.
For excavator maintenance, we provide essential seal kits and bearings. Explore our Hydraulic Cylinder Arm Seal Kit 2797940 for Caterpillar Excavator CAT 303CR, Eye Bearing and Swing Shaft Bearing Seat for Caterpillar Excavator CAT E320. Control your hydraulic system with precision using the Regulator Main Pump Servo Valve Assy for Caterpillar CAT 312D.
Ensure proper fluid levels with our Hydraulic Oil Dipstick for Caterpillar CAT Excavators. Prevent leaks with our Swivel Joint Seal Kit for Caterpillar CAT Excavator E320. For undercarriage durability, check out our Single Flange Track Roller Bottom Roller 163-4143, compatible with Caterpillar CAT 311C, 312, 315B, 315C, and more.
Control hydraulic flow with our Hydraulic Pump Solenoid Valve 086-1879 for Caterpillar CAT Excavator E110B, E120B, E200B, and EL200B. Keep your hydraulic system clean with the Hydraulic Filter KS207-4 for Caterpillar Excavator CAT E200B. Monitor engine temperature with the Water Temperature Alarm Sensor ME049265 for Caterpillar Excavator E200B Mitsubishi Engine 6D31T and 6D34.
Improve fuel delivery with the Fuel Injection Pump 7W-5928 for Caterpillar CAT Engine 3304, 3304B, 3306, and 3306B. Enhance throttle control with the Throttle Motor Main Board for Caterpillar Excavator E320B and Throttle Motor 2 Cables 7 Pins Wire 247-5212 for Caterpillar CAT Engine 3066 Excavator 320C, 320CL, 320D, and 320DL.
For robust performance, consider the Fuel Injection Pump 4P-9827 20R-5150 for Caterpillar CAT Engine 3306, 3306B, and 3306C. Maintain optimal hydraulic oil temperature with the Hydraulic Oil Cooler 099-4702 5I-5724 for Caterpillar Excavator CAT E120B. Ensure precise control with the Joystick Control Lever Pusher 12MM Pilot Valve Plunger Kit for Caterpillar Excavator CAT 307.
For cylinder repairs, we offer Bucket Cylinder Seal Kits for Caterpillar E312B and E312C (WYS Enhanced Type) and Boom Cylinder Seal Kit 242-6840 for Caterpillar CAT Excavator 320C, 323DL, 325C, and more. Monitor system pressure with the Pressure Switch Small Round Plug for Caterpillar Cat Excavator E320. Maintain hydraulic power with the Pilot Gear Pump Assembly for Caterpillar CAT 305.
Ensure efficient cooling with the 4 Hoses 8 Blades Fan 30648-50500 for Mitsubishi S4F, S4K, and 4M40 Engines. For undercarriage components, we provide Track Link Chain Ass'y 194-1608 194-1609 for Caterpillar Excavator CAT 320B, 320C, 320D, 320E, and 323D and Track Link Chain Ass'y 087-8811 096-4301 for Caterpillar Excavator CAT E200B and EL200B.
Connect engine components with precision using the Coupling Assy 239-6479 for Caterpillar Excavator CAT 336D L and 336D LN Engine C9. For hydraulic pump maintenance, we offer the Hydraulic Pump Cylinder Block Without Plane for Caterpillar Excavator CAT E320. Enhance operator comfort with the Knob Cover for Caterpillar equipment.
Protect your engine with the Air Filter Element 312B for Caterpillar and maintain optimal engine temperature with the Water Pump 2P-0662 for Caterpillar CAT Engine 3306, 3304, D330C, and D333C.
Glossary of Engineering Machinery Parts
Fuel Injector (燃油喷油器) - A component that sprays fuel into the engine cylinder. Installed in the engine cylinder head. Example: Caterpillar 3406 Engine Fuel Injector 8N-7005.
Turbocharger (涡轮增压器) - A turbine-driven forced induction device that increases an engine's power output. Mounted on the engine exhaust manifold. Example: Caterpillar 3054 Engine Turbocharger 127-2929.
Fuel Injection Pump Plunger (燃油喷射泵柱塞) - Part of the fuel injection pump responsible for pressurizing and delivering fuel. Located inside the fuel injection pump. Example: Caterpillar 3412 Engine Fuel Injection Pump Plunger 4N-4997.
Hydraulic Gear Pump (液压齿轮泵) - A positive displacement pump that uses gears to pump fluid. Typically mounted on the engine or transmission. Example: Caterpillar C-9 Engine Hydraulic Gear Pump 283-5992.
Hydraulic Cylinder Arm Seal Kit (液压缸臂密封套件) - A set of seals to prevent leaks in the hydraulic cylinder of the excavator arm. Used in the hydraulic cylinder of the excavator arm. Example: Caterpillar 303CR Excavator Hydraulic Cylinder Arm Seal Kit 2797940.
Eye Bearing (眼型轴承) - A type of bearing with a circular eye for connection, allowing for pivoting motion. Used in excavator linkages and joints. Example: Caterpillar E320 Excavator Eye Bearing.
Swing Shaft Bearing Seat (回转轴承座) - The housing or seat that supports the swing shaft bearing in an excavator. Part of the excavator's swing mechanism. Example: Caterpillar E320 Excavator Swing Shaft Bearing Seat.
Regulator Main Pump Servo Valve Assy (调节器主泵伺服阀总成) - A valve assembly that controls the main hydraulic pump's output. Attached to the main hydraulic pump. Example: Caterpillar 312D Excavator Regulator Main Pump Servo Valve Assy.
Hydraulic Oil Dipstick (液压油油尺) - A tool to measure the level of hydraulic oil in the hydraulic tank. Located on the hydraulic oil tank. Example: Caterpillar Excavator Hydraulic Oil Dipstick.
Swivel Joint Seal Kit (回转接头密封套件) - Seals to prevent leaks in the swivel joint, which allows hydraulic fluid to pass between the rotating upper structure and the undercarriage. Used in the excavator's swivel joint. Example: Caterpillar E320 Excavator Swivel Joint Seal Kit.
Frequently Asked Questions
What types of engineering machinery parts does Growshine International export?
Growshine International specializes in exporting a wide range of parts, including construction machinery parts, heavy truck parts, agricultural machinery parts, and auto parts.Does Growshine International offer both genuine and aftermarket parts?
Yes, we provide both genuine OEM parts and high-quality aftermarket alternatives to meet various customer needs and budgets.How can I ensure I am ordering the correct part for my Caterpillar equipment?
To ensure accuracy, please provide your equipment model number and part number when placing an order. Our team can also assist you in identifying the correct parts.
Growshine International - Your Global Partner
At Growshine International (格莳国际), we are dedicated to facilitating seamless import and export of premium engineering machinery parts, heavy truck components, agricultural equipment parts, and auto parts. Based in China, we serve a global clientele, ensuring timely delivery and competitive pricing. Our extensive catalog of Caterpillar CAT parts is just a glimpse of our capability. Partner with us for reliable sourcing and supply chain solutions.
Troubleshooting Tip: Excavator Hydraulic Pump Noise
Problem: Unusual noise from the hydraulic pump of a Caterpillar E320 excavator.
Possible Cause: Cavitation due to insufficient hydraulic fluid or air in the system.
Solution:
Check the hydraulic oil level using the Hydraulic Oil Dipstick. Refill if low.
Inspect hydraulic lines and connections for leaks, and repair any leaks found.
Bleed air from the hydraulic system following the Caterpillar E320 service manual procedure.
If noise persists, inspect the hydraulic filter (e.g., Hydraulic Filter KS207-4) for blockage and replace if necessary.
If the problem continues after these steps, the hydraulic pump itself may be damaged and require professional inspection or replacement. Consider parts like Hydraulic Gear Pump 283-5992 if replacement is needed.