Caterpillar CAT Excavator Parts - Enhance Performance and Reliability - March 9, 2025
Welcome to Growshine International, your premier source for high-quality aftermarket and genuine replacement parts for Caterpillar CAT excavators. We specialize in providing a comprehensive range of components to keep your machinery operating at peak performance. Our extensive inventory includes everything from essential engine parts to critical hydraulic and undercarriage components. Explore our featured product list below to find the parts you need to minimize downtime and maximize productivity.
Featured Caterpillar CAT Excavator Parts
Growshine International is dedicated to supplying reliable and durable parts for a wide array of Caterpillar CAT excavator models. Below is a selection of our top-selling and essential components:
Fuel Injection Pump 373-9735
Designed for Caterpillar CAT Excavator 300.9D, this fuel injection pump ensures optimal fuel delivery for efficient engine performance.
Final Drive Travel Gearbox 227-6116
Compatible with Caterpillar CAT Engine 3066, 3126B, C6 Excavator models 320C, 320D, 322C, 325C, 325D, this robust gearbox provides reliable power transmission for smooth operation.
Overhaul Gasket Kit for Caterpillar CAT Engine C13
Essential for engine maintenance, this overhaul gasket kit is designed for Caterpillar CAT Engine C13, ensuring a tight seal and preventing leaks during engine rebuilds.
Thermostat 220-2748
Regulate engine temperature effectively with this thermostat, suitable for Caterpillar CAT Engine 3054, 3054B, 3056 Excavator M315, M312, preventing overheating and maintaining optimal operating conditions.
Uchida Rexroth AP2D14 Hydraulic Pump
Boost your hydraulic system's performance with the Uchida Rexroth AP2D14 Hydraulic Pump, compatible with Caterpillar CAT E303, E302.5, and Bobcat 331 Mini Excavators.
Rear Oil Seal & Housing 232-7449
Prevent oil leaks with this rear oil seal and housing assembly, designed for Caterpillar CAT Engine C3.3, C4.4, C7.1, 3054E Excavator 312E, 314F, 316F.
Water Connection 225-7741
Ensure proper coolant circulation with this water connection, fitting Caterpillar CAT Engine C3.3, C4.4, C13, 3054C Excavator 313D2, 315C, 318D2 L.
Fuel Water Separator Assembly 149-2683
Protect your engine from fuel contamination with this fuel water separator assembly for Caterpillar CAT Excavator M318, M320.
Governor Motor Assembly 128-5863
Maintain precise engine speed control with this governor motor assembly for Caterpillar CAT Engine 3054 Excavator 307.
Water Tank Radiator 118-9948
Keep your engine cool with this water tank radiator for Caterpillar CAT Engine 3064 Excavator 311B, 312B, 312BL.
Fuel Filter Remote Mounting Base
Enhance fuel filtration with this remote mounting base, compatible with Caterpillar CAT 1R-0750, 1R-0749, 1R-1712, NAPA 4770, WIX 24770 fuel filters.
Throttle Positioner Sensor 227-7658
Ensure accurate throttle control with this sensor for Caterpillar CAT Excavator 320B, 320C, 320D, E320B.
Fuel Injector 172-5780
Boost engine power and efficiency with this fuel injector for Caterpillar CAT Engine C-9, C9 Excavator 330C L, Tractor D6R II, Loader 973C.
Bucket Linkage Bushing 244-4360
Enhance bucket linkage durability with this bushing for Caterpillar CAT Excavator 315D, 316E, 318D, 319D, 320D, 320E, 322C, 323D, 324D, 325D.
Sleeve Bearing Bushing 128-9864
Support smooth operation with this sleeve bearing bushing for Caterpillar CAT Excavator 322B, 322C, 325, 330, M325B.
Fuel Injector 240-8063
Improve fuel combustion with this fuel injector for Caterpillar CAT Engine C7, C9 Excavator 324D, 325D, 336D, 330D.
Rubber Coupling 099-0149
Reduce vibration and noise with this rubber coupling for Caterpillar CAT Excavator 311, 311B, 311C, 312B, 312, 313B, 314C, E110B, E120B.
Head Pump 256-0096
Ensure hydraulic system reliability with this head pump for Caterpillar CAT Excavator 320D, 320D2, 321D, 323D.
Bucket Cylinder Bushing 163-3751
Enhance bucket cylinder performance with this bushing for Caterpillar CAT Excavator 318C, 319C, 320B, 320C, 322C, 325B, 330B, 345B.
Plunger 8N-3539 377-5861
Essential for fuel systems, this plunger fits Caterpillar CAT Engine 3402, 3204, 3306 Loader 931B, 943, 953.
Foot Pilot Valve
Improve hydraulic control with this foot pilot valve for Caterpillar CAT Excavator E320D, E312D, E325D, E330D.
Unit Injector Governor 115-3576
Maintain precise fuel injection timing with this governor for Caterpillar CAT Engine 3116, 3126 Excavator 322B, 322BL, 322BLN.
Overhaul Gasket Kit for Caterpillar CAT Engine C6.6
Comprehensive gasket kit for Caterpillar CAT Engine C6.6 Excavator 320D, E320D, 320E, 323D, M316D, M318D, M322D, Loader 924H, 953D, 938K.
Overhaul Gasket Kit for Caterpillar CAT Engine C7
Complete gasket kit for Caterpillar CAT Engine C7 Excavator 324D, 324DL, 325D, 329D, 323D2, ensuring a leak-free engine rebuild.
Hydraulic Piston Pump 6E-5477
Power your hydraulic system with this piston pump for Caterpillar CAT Engine 3176, 3508, 3306 Tractor 65C, 65D, 75C, 85C.
Overhaul Rebuild Kit for Caterpillar CAT Engine 3406, 3406B, 3406C, 3406E
Extensive rebuild kit for Caterpillar CAT Engine 3406, 3406B, 3406C, 3406E Excavator 245D, 375, E245B, E245D, providing all necessary components for a complete engine overhaul.
Overhaul Gasket Kit for Caterpillar CAT Engine 3406
Gasket kit specifically for Caterpillar CAT Engine 3406 Excavator E245B, E245D, ensuring proper sealing during engine maintenance.
Water Radiator 265-3556
High-efficiency water radiator for Caterpillar CAT Engine 3066, C6.4 Excavator 320D, 323D, providing superior cooling performance.
Overhaul Gasket Kit for Caterpillar CAT Engine C9.3
Comprehensive gasket kit designed for Caterpillar CAT Engine C9.3, ensuring a reliable seal for engine overhauls.
Hydraulic Oil Filter 209-6000
Protect your hydraulic system from contaminants with this oil filter for Caterpillar CAT Engine 3066, C6 Excavator M330D, 320C, 323D, 326, 329E, 330, 336D, 340.
Stick Cylinder Seal Kit 519-7966
Repair hydraulic cylinder leaks with this seal kit for Caterpillar CAT Excavator 330D, 336, 336D, 340D2.
24V SD7H15 A/C Compressor 346-7454
Ensure operator comfort with this 24V SD7H15 A/C Compressor for Caterpillar CAT Excavator 314E, 314F, 315F, 312E, 316E.
8 Hoses Foot Pilot Valve
Enhance hydraulic control with this 8 hoses foot pilot valve for Caterpillar CAT E349D, E345D, E349C, E330D, E336D, E320C, E325C, E323D.
Solenoid Valve 265-7156
Control hydraulic functions with this solenoid valve for Caterpillar CAT Engine C6.6, C4.4, C7.1 Excavator M313D, M315D, M316D, M322D.
Fan Pump Solenoid Valve 244-4120
Regulate fan speed for optimal cooling with this solenoid valve for Caterpillar CAT Engine C13, 3176C, C-9 Excavator 345D, 349D.
Fuel Injector 378-4609
High-performance fuel injector for Caterpillar CAT Engine C13 Excavator 349FL, Tractor 621K, 623K, 627K, 730C, Loader 980M, 982M, ensuring efficient fuel combustion.
Fan Piston Pump Solenoid Valve 259-0907
Control fan piston pump output with this solenoid valve for Caterpillar CAT Engine C9, C13 Excavator 330D, 336D, 345C, M330D.
Right Control Handle Joystick Controller 520-1347
Enhance operator control with this joystick controller for Caterpillar CAT Engine C18 Excavator 390F, 336E, 336F, 352F, 349F, 374F, 390F.
Overhaul Gasket Kit for Caterpillar CAT Engine 3126
Gasket kit for Caterpillar CAT Engine 3126 Excavator E325C, providing essential seals for engine maintenance.
Complete Cylinder Head with Valves 311-1102
Ready-to-install cylinder head with valves for Caterpillar CAT Engine 3013C, C1.5, C1.7 Excavator 302.5, 303.5, ensuring optimal engine compression.
Evaporator 435-2935
Improve A/C system efficiency with this evaporator for Caterpillar CAT Excavator 305.5E, 306E2, 307E, 308E, 307, 305.5GC.
Gear Pump 289-7912
Reliable gear pump for Caterpillar CAT Engine C-13, C13 Excavator 345C, 345CL, 345D, 345DL, 349D, 349D2, 349D2L, ensuring consistent hydraulic flow.
12V Fuel Pump Kit 467-7011
Complete fuel pump kit for Caterpillar CAT Engine 3054C, C4.4 Excavator 312D2, 318D2, Loader 416F2, 420F2, 430F2, 444F2, ensuring reliable fuel supply.
6 Hoses Foot Pilot Valve
Hydraulic control valve with 6 hoses for Caterpillar CAT E307, E308, E312B, E320B, E306E, Volvo EC480D Excavators.
6 Hoses Foot Pilot Valve for Caterpillar CAT Excavator E307 E308 E312B E312C E320B E306E
Hydraulic control valve with 6 hoses for Caterpillar CAT Excavator E307, E308, E312B, E312C, E320B, E306E.
Overhaul Gasket Kit for Caterpillar CAT Engine 3116
Gasket kit for Caterpillar CAT Engine 3116 Excavator E324D, E322, E322L, E325, E325B, ensuring proper sealing during engine rebuilds.
Housing Assembly 298-4551
Durable housing assembly for Caterpillar CAT Engine C4.4 Excavator M313D, M315D, M315D2, M317D2, protecting internal components.
Fuel Injector 418-3229
Advanced fuel injector for Caterpillar CAT Engine C4.4 Excavator 312F, 313F, 314FCR, 316F, 318F, 320GC, M314F, enhancing fuel atomization and engine performance.
Overhaul Gasket Kit for Caterpillar CAT Engine 3114
Essential gasket kit for Caterpillar CAT Engine 3114, ensuring a tight seal for engine maintenance and repairs.
Main Pump 129-7968 133-6792
High-performance main hydraulic pump for Caterpillar CAT Engine 3064, 3054 Excavator 311B, 312, 312B, 315, 315L, 315BL, 317, delivering reliable hydraulic power.
Denso SV06E A/C Compressor 283-4170
Efficient Denso SV06E A/C Compressor for Caterpillar CAT Excavator 303.5E, 304CCR, 304DCR, 305.5D, 305E, ensuring comfortable cabin temperatures.
Hose 294-1778
Durable hose for Caterpillar CAT Engine C4.2, C6.4 Excavator 312D, 313D, 315D, 319D, 320D, 321D, 323D, designed for high-pressure hydraulic applications.
12V SD510 SD5H16 A/C Compressor 7T-7825 3E-7704
Versatile 12V SD510 SD5H16 A/C Compressor for Caterpillar CAT 205B, 206B, 211B, 416B, 426B, 438B, 918F, 950F, providing reliable cooling.
A/C Receiver Drier 186-6189
Essential A/C receiver drier for Caterpillar CAT 317B, 318B, 330B, 385B, 776D, 784C, 814F, 824G, 924F, 928G, 966H, removing moisture and contaminants from the A/C system.
Bearing Assembly 2N-2139 2N-2138
Heavy-duty bearing assembly for Caterpillar CAT Engine 3160, 3208 Excavator 215, 219, 225, 229, 235, supporting rotating components.
4 Pcs Fuel Injector 107-1230
Set of 4 fuel injectors for Caterpillar CAT Engine 3114 Excavator 322 L, 325 L, 325-A, ensuring balanced fuel delivery.
Heater Core 214-3990 260-5264
Efficient heater core for Caterpillar CAT Excavator 305.5, 306, providing reliable cabin heating in cold conditions.
Swing Motor Sun Gear 096-2048 0962048
Durable swing motor sun gear for Caterpillar CAT Engine 3304, 3306, 3116, ensuring smooth and powerful swing motion.
6 Pcs Fuel Injector 107-1230
Set of 6 fuel injectors for Caterpillar CAT Engine 3116, 3126, 3126B Excavator 322 L, 325 L, 325-A, providing precise fuel injection for optimal performance.
Oil Cooler T417742
High-efficiency oil cooler for Perkins Engine 1206E-E66TA Caterpillar CAT Excavator E320E, maintaining optimal oil temperature for engine longevity.
Travel Motor Sun Gear 094-1504 0941504
Robust travel motor sun gear for Caterpillar CAT Engine 3304, 3116 Excavator E240, E240B, ensuring reliable travel drive performance.
Hose 210-8107
High-pressure hose for Caterpillar CAT E320D, E320C, 320C, 320D, designed for demanding hydraulic systems.
Joystick 194-3592 1943592
Ergonomic joystick for Caterpillar CAT Engine 3056, 3054, 3126B, 3056E, 3054E Excavator M313C, M315C, providing precise machine control.
Fuel Injector 107-7733
Reliable fuel injector for Caterpillar CAT Engine 3114, 3116 Excavator M318, 320B, 322B L, 325B LN, ensuring efficient fuel delivery.
Sun Gear 099-3789 0993789
Durable sun gear for Caterpillar CAT Engine 3116 Excavator E200B, EL200B, ensuring smooth power transmission.
Sun Gear 148-4732 1484732
Robust sun gear for Caterpillar CAT Engine C7.1, C4.4, 3066, C6.4, C4.2, ensuring reliable gear system performance.
4 Pcs Fuel Injector 0R-3418
Set of 4 fuel injectors for Caterpillar CAT Engine 3304, 3304B Excavator 215, 219, 225, 229, 235, E240, E300, ensuring balanced fuel injection.
Sun Gear 148-4632 1484632
High-quality sun gear for Caterpillar CAT Engine C7.1, C4.4, 3066, C6.4, C4.2, 3054C, ensuring efficient power transfer.
6 Pieces Fuel Injector Nozzle 7S-9891 7S-8722 8N-4694 8N-8796 9L-6884
Set of 6 fuel injector nozzles for Caterpillar CAT Engine 3406, 3408, 3412, 3304, 3306, 1673C, providing precise fuel atomization.
Oil Cooler 137-5793
Efficient oil cooler for Caterpillar CAT Excavator 320 BLN, E320B, 320B, E320, maintaining optimal oil temperature for engine and hydraulic system health.
Fuel Injection Pump 189-5184
High-pressure fuel injection pump for Caterpillar CAT Engine C7, C9 Excavator E330D, ensuring reliable fuel delivery for demanding applications.
Oil Level Sensor 341-1842
Accurate oil level sensor for Caterpillar CAT Engine C13, 3066, C9, C7, C7.1, C4.4, C9.3, C15, C6.6 Excavator 312C, 312D, 320C, 320D, 330C, 330D, providing critical engine monitoring.
Exhaust Manifold 178-6552
Durable exhaust manifold for Caterpillar CAT Engine 3066, C6.4 Excavator 318C, 319C, 320C, 320D, 321C, 323D, efficiently channeling exhaust gases.
Track Roller 232-4466 2324466
Heavy-duty track roller for Caterpillar CAT Excavator 301.5, 301.6, 301.8, E301.5, 301.8C, 301.6C, ensuring smooth track movement and stability.
Track Roller 127-3806 6I-6524
Reliable track roller for Caterpillar CAT 307, 307A, 307B, 308, E70B, 307SSR Mini Excavator, providing durable support for the undercarriage.
Main Valve Seal Kit
Comprehensive main valve seal kit for Caterpillar Excavator CAT E120B, preventing hydraulic leaks and maintaining system pressure.
Sleeve Bearing Bushing 168-0062
Precision sleeve bearing bushing for Caterpillar CAT Excavator 311C, 312C, 314C, supporting smooth and reliable joint movement.
Axial Fan Assembly 510-8095
High-performance axial fan assembly for Caterpillar CAT Engine C13, C4.4, C7.1 Excavator M318, 320, 323, 330, 349, providing efficient engine cooling.
Fuel Injector 359-4080 20R-1299
Heavy-duty fuel injector for Caterpillar CAT Engine C13 Tractor 621H, 623H, 627H, ensuring reliable fuel delivery under heavy loads.
Boom Cylinder Bushing 241-7340
Durable boom cylinder bushing for Caterpillar CAT Excavator 330D, 336D, 336D2, 336E, 340D, 345C, 345D, 349D, supporting smooth and stable boom operation.
Bucket Linkage Bushing 203-7343
Robust bucket linkage bushing for Caterpillar CAT Excavator 330C, enhancing the durability and performance of the bucket linkage system.
Glossary of Common Excavator Parts
Fuel Injector (燃油喷油器): A critical component in the engine that sprays fuel into the combustion chamber. Located in the engine cylinder head. Example: Caterpillar CAT C7 Engine Fuel Injector, Part No: 240-8063.
Hydraulic Pump (液压泵): Converts mechanical power into hydraulic power, supplying high-pressure oil to hydraulic systems. Located in the hydraulic system, often engine-mounted or gearbox-driven. Example: Caterpillar CAT 320D Excavator Hydraulic Pump, Part No: 256-0096.
Gasket Kit (垫片套件): A set of seals used to prevent leaks between engine parts, typically used during engine overhaul. Used throughout the engine to seal joints between components. Example: Caterpillar CAT C6.6 Engine Overhaul Gasket Kit.
Thermostat (节温器): Regulates engine temperature by controlling coolant flow. Located in the engine coolant system, often near the water pump or cylinder head. Example: Caterpillar CAT 3054 Engine Thermostat, Part No: 220-2748.
Oil Seal (油封): Prevents oil leakage from rotating shafts and joints. Used in various locations like engine crankshaft, hydraulic cylinders, and gearboxes. Example: Caterpillar CAT C4.4 Engine Rear Oil Seal, Part No: 232-7449.
Radiator (散热器): Cools down engine coolant to prevent overheating. Located at the front or side of the engine compartment. Example: Caterpillar CAT 320D Excavator Water Radiator, Part No: 265-3556.
Solenoid Valve (电磁阀): Electrically controlled valve used to control hydraulic or pneumatic flow. Found in hydraulic and pneumatic systems to control actuators. Example: Caterpillar CAT C7.1 Engine Solenoid Valve, Part No: 265-7156.
Joystick Controller (操纵杆控制器): The main input device for excavator operators to control machine movements. Located in the operator's cabin. Example: Caterpillar CAT 336F Excavator Joystick Controller, Part No: 520-1347.
Bearing Bushing (轴承衬套): Provides support and reduces friction between moving parts in joints and linkages. Used in bucket linkages, cylinder ends, and boom/stick joints. Example: Caterpillar CAT 320D Excavator Bucket Linkage Bushing, Part No: 244-4360.
Track Roller (支重轮): Supports the machine's weight and guides the track chain. Located along the undercarriage frame, supporting the tracks. Example: Caterpillar CAT 301.8C Excavator Track Roller, Part No: 232-4466.
Frequently Asked Questions
What types of excavator parts does Growshine International specialize in?
Growshine International specializes in a wide range of aftermarket and genuine replacement parts for construction machinery, particularly Caterpillar CAT excavators. Our product line includes engine components, hydraulic parts, undercarriage parts, filters, and more. We also deal in heavy truck, agricultural machinery, and auto parts for import and export.How can I find the correct part for my Caterpillar CAT excavator model?
To find the correct part, you can search our website using the part name or part number. Alternatively, you can browse by category or excavator model. If you are unsure, our expert team is ready to assist you. Please provide your excavator model and the part you need, and we will help you identify the correct component.Does Growshine International ship parts internationally?
Yes, Growshine International is engaged in import and export trade and ships parts worldwide. We have extensive experience in international logistics and can ensure your parts are delivered efficiently and reliably to your location. Contact us for a shipping quote and to discuss your specific needs.
Troubleshooting Tip: Excavator Hydraulic System Overheating
Problem: Excavator hydraulic system overheating, leading to reduced performance and potential damage.
Possible Causes:
Low Hydraulic Oil Level: Insufficient oil reduces heat dissipation.
Contaminated or Old Hydraulic Oil: Dirty oil loses efficiency and cooling properties.
Clogged Oil Cooler: Debris buildup restricts airflow and cooling capacity.
Faulty Hydraulic Pump: Inefficient pump operation generates excessive heat.
Internal Leakage: Leaks within cylinders or valves cause energy loss and heat generation.
Solution:
Check Hydraulic Oil Level: Inspect the oil reservoir and refill to the recommended level with the correct type of hydraulic fluid.
Inspect and Replace Hydraulic Oil and Filter: Drain the old oil, flush the system, and refill with new, high-quality hydraulic oil. Replace the hydraulic oil filter (e.g., Hydraulic Oil Filter 209-6000).
Clean Oil Cooler: Inspect the oil cooler for blockage. Clean any debris with compressed air or a soft brush. Ensure proper airflow. For severe clogging, professional cleaning or replacement might be needed (e.g., Oil Cooler 137-5793).
Test Hydraulic Pump: Check the hydraulic pump pressure and flow rate. A faulty pump (e.g., Main Pump 129-7968) may need to be repaired or replaced.
Check for Internal Leaks: Inspect hydraulic cylinders, valves, and hoses for external leaks. Internal leaks may require pressure testing and component disassembly to identify and replace worn seals or parts (e.g., Stick Cylinder Seal Kit 519-7966).
Preventive Measures: Regularly maintain your hydraulic system by checking fluid levels, changing filters and oil at recommended intervals, and inspecting for leaks. Promptly address any performance issues to prevent overheating and costly repairs.
Growshine International is your trusted partner for premium aftermarket and genuine Caterpillar CAT excavator parts. We are a global supplier specializing in construction machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. Our mission is to provide high-quality, reliable components to meet the diverse needs of our international clientele. We offer comprehensive solutions for import and export, ensuring seamless transactions and efficient delivery.
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