
High-Quality Caterpillar CAT Excavator Parts for Sale - March 10, 2025
Growshine International, a leading provider of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, presents a comprehensive selection of aftermarket Caterpillar CAT excavator parts. Our inventory is designed to meet the rigorous demands of your heavy machinery, ensuring optimal performance and durability. Explore our range of Caterpillar CAT parts to keep your excavators running smoothly.
Engine Parts
Belt Tensioner 344-1722 for Caterpillar CAT Engine C7.1 Excavator 320D 323D3 324E 326F 329D2 330D2 335F
Platform Harness 264-7095 for Caterpillar CAT Engine C9 C7 Excavator 324D 324DL 325D 325DL 329DL 330D 330DL 336DL
Oil Pump 225-8329 for Caterpillar CAT Engine C4.4 Excavator 312D2 315C 318D2 L M313C M315C M317D2 Backhoe 414E 428D 432E 450E
Water Pump 10R-7552 for Caterpillar CAT Engine 3044 Excavator E315C E315B
Switch Toggle 7N-8005 for Caterpillar CAT Excavator 219 225 229 235 245 215B Truck 768C 769C 772B 773B 776 777
Water Tank Radiator 196-8031 for Caterpillar CAT Engine 3064 Excavator 311C 312C
Single Throttle Cable 5 Pins Plug Throttle Motor 247-5235 for Caterpillar CAT Engine 3306 Excavator 330B
Wire Harness 291-7560 for Caterpillar Engine 6.6 Excavator 320D 320DFM 320DL 323D 323DL 323D2 324D 324DL 325D 325DL 326DL 326D2 329D
Belt Tensioner 190-0643 for Caterpillar CAT Engine C9 C13 Excavator 322C 325C 329DL 330C 336D 336D2 345B 365B
Inline Fuel Filter 384-8512 for Caterpillar CAT Engine C4.4 C6.6 C7.1 Excavator 312E 314E 316E 318E 320E 323E 324E 329E
Oil Pump 373-8014 for Caterpillar CAT Engine C6.6 C7.1 Excavator 320D GC 320DL 320D2 323DL M316D M318D M322D
Belt Tensioner 305-4908 for Caterpillar CAT Engine 3066 Excavator 320C 320D 321C 321D LCR 323D L 323D LN 323D SA
Fuel Transfer Pump 384-8612 for Caterpillar CAT Engine C11 C18 C13 C15 Excavator 345C 345D 349D 365C 385B 385C 390D
Cylinder Head 179-9459 for Caterpillar CAT Engine 3196 3176C Excavator 345B 365B Truck 725 730
Crankshaft 313-3997 for Caterpillar Engine C13 Excavator CAT 345C 345D 349D
Crankshaft 376-4074 for Caterpillar Engine C7.1 Excavator CAT 320D2 324E 329E Wheel Loader 924K 930K 950K 962K
Turbo GT3571S Turbocharger 235-9694 for Caterpillar CAT Engine 3056E Loader 924G 924GZ 930G Excavator M316C M318C M322C
Camshaft 5I7837 for Mitsubishi Engine S4K S6K Caterpillar CAT Excavator 311 311B 312B
Oil Pump ME014603 for Mitsubishi Engine 4D30 4D31 4D32 Caterpillar CAT Excavator E70B E110
Overhaul Rebuild Kit for Caterpillar CAT Engine C2.6 C2.6DI Excavator 306E 307E
Hydraulic & Transmission Parts
Nachi Swing Motor PCR-2B-10A for Caterpillar CAT Excavator E304 E304C E304CR E305C
Nachi Hydraulic Pump PVD-2B-50 for Caterpillar CAT 305 306 Hitachi ZX60 Excavator
Nachi Swing Motor PCR-5B-30A for JCB 85Z-1 Sany SY75 Caterpillar CAT 305 306 E307D Excavator
Hydraulic Cylinder Seal Kit 518-5138 for Caterpillar CAT Excavator 325DL 330D 336D 324D 324E 329D 330C 336E 336D
240H Coupling for Kobelco SK450-6 SK460-8 SK480-8 Hyundai R385-7 R500-7 Caterpillar CAT E345B Excavator
Swing Motor Cover for Caterpillar CAT Excavator E325D
Swing Motor Cover for Caterpillar CAT Excavator E307E
Swing Motor Case for Caterpillar CAT Excavator E320C
Swing Motor Cover for Caterpillar CAT Excavator E320C
Track Adjuster & Recoil Gp 136-2368 for Caterpillar CAT Excavator 312B 315B 315CL
A/C & Cooling System Parts
SD7H15 A/C Compressor 320-1291 for Caterpillar CAT Excavator M314F M315F M316F M317F M318F M320F M322F M323F
10PA15C A/C Compressor 154-1224 for Caterpillar CAT Excavator 318B 311B 312B 320B 322B 330B
10S17C A/C Compressor 179-5544 for Caterpillar CAT Excavator 330C
10S17C A/C Compressor 178-5545 245-7779 for Caterpillar CAT Excavator 325C 345C 365C 385C 385CL
Condenser 346-8044 for Caterpillar Excavator 316F 316F L 318F 318F L 320E LRR 320E RR 320F L 323F 323F LN
10S17C A/C Compressor 259-7244 for Caterpillar CAT Engine 3066 Excavator 307D 311D 312D 312D 313D 315D 318D
SD7H15 A/C Compressor 163-0872 for Caterpillar CAT Engine 3126B C9 C11 C13 Loader 950H 966G 973D 972H 980C 120H 140H
Seltec TM21HX A/C Compressor 488-47242 94050540 for CASE IH Caterpillar CAT John Deere Komatsu PC3000-6 PC3000-6E Excavator
24V SD7H13 A/C Compressor 189-2746 for Caterpillar CAT Engine 4M40 3064 3066 Excavator 308C 314C 321C
A/C Condenser Core 164-0587 for Caterpillar CAT Excavator 307C 311C
SD7H15 A/C Compressor 4405 for Caterpillar CAT Wheel Loader 910 910E 910F 910G 910K
10S17C A/C Compressor 305-0324 for Caterpillar CAT Excavator 322C 324D 325C 325D 330C 330D M325D
A/C Condenser 164-0588 for Caterpillar CAT Engine 3046 3054 3064 3126 C-9 C6.4 Excavator 312C 315C 318C 319C 320C 322C 325C 330C
10S17C A/C Compressor 259-7243 for Caterpillar CAT Excavator 325D 330D 336D 365C 385C M330D
Air Cleaner 307-2807 for Caterpillar CAT Engine C4.2 C4.4 Excavator 315D L 319D
Radiator 2M0922 for Caterpillar CAT Motor Grader 12E 120 120B Wheel Loader 920 930R
5P Oil Cooler 125-2970 for Caterpillar CAT Engine 3066 Excavator E320B 320D 318C
Oil Cooler Cover 125-2971 2552904 for Caterpillar CAT Engine 3066 Excavator E320B E320C
Oil Cooler Cover 5I-7692 for Caterpillar CAT Engine 3066 Excavator E200B E320
4P Oil Cooler Core 34339-02102 for Mitsubishi Engine S4K S6K Caterpillar CAT Excavator E120B
Oil Cooler 1643599 for Caterpillar Excavator CAT 315B L 317B LN 318B 318B LN
Valves & Electrical Parts
Solenoid 195-7747 for Caterpillar CAT Engine C4.4 Excavator M313D M314 M315 M316 M317 M318 M318D M319 M320 M322C M323F M330D
24V Solenoid Valve 368-8651 for Caterpillar CAT 311D LRR 312D 314E LCR 320D 324D 336D 345C 345D 349D M313D M316D M322D
12V Solenoid Valve 225-4558 for Caterpillar CAT Excavator 330D 336D 336E 345C 345D 349D 349E 349F 352F M330D W345C MH
Solenoid Valve 585-9230 for Caterpillar CAT Excavator 312 GX 315 313 317 320 325 326 330 335 336 340 374 395 333
24V Solenoid Valve 152-8346 for Caterpillar CAT 311C 314C 315C 318C 320C 321C 322C 325C 345C D11R D11T D7R D9R D9T
Solenoid Valve 485-5747 for Caterpillar CAT Excavator 317 320 313 315 320GC 323 325 326 330 336 336MHPU 340
24V 10T Starter Motor T410862 357-5205 for Perkins 1104D-E44TA 1106D-E66TA Caterpillar CAT 3054C C4.4 C7.1 Engine
Other Parts
2pcs Rear View Mirror 1225311 for Caterpillar CAT Excavator 305.5 306 307B 307D 311B 312B 315B 320 L 307C
129T Fly Wheel Gear Ring for Caterpillar CAT Excavator EC210
1 Set Water Hose for Caterpillar Excavator CAT E307
1 Set Water Hose for Caterpillar Engine C9 Excavator CAT E330D E360D
1 Set Water Hose for Caterpillar Excavator CAT E325C
1 Set Water Hose for Caterpillar Excavator CAT E200B
1 Set Water Hose for Caterpillar Excavator CAT E330D E336D
1 Set Water Hose for Caterpillar Excavator CAT E312D
1 Set Water Hose for Caterpillar Excavator CAT E320D
Glossary of Engineering Machinery Parts
Belt Tensioner (皮带张紧器): A component that maintains proper tension on the engine belt.
Installation: Usually installed near the engine crankshaft and other pulleys to guide and tension the belt.
Example: Caterpillar CAT 320D Excavator Belt Tensioner, Part Number: 344-1722.
Oil Pump (机油泵): Circulates oil throughout the engine to lubricate and cool engine components.
Installation: Typically located inside the engine block or attached to the front of the engine, driven by the crankshaft.
Example: Caterpillar CAT 312D2 Excavator Oil Pump, Part Number: 225-8329.
Water Pump (水泵): Circulates coolant to regulate engine temperature and prevent overheating.
Installation: Mounted on the engine block, often driven by the engine belt.
Example: Caterpillar CAT E315C Excavator Water Pump, Part Number: 10R-7552.
Solenoid Valve (电磁阀): An electrically controlled valve used to control hydraulic or pneumatic systems.
Installation: Integrated into hydraulic manifolds or valve bodies within the hydraulic system.
Example: Caterpillar CAT 330D Excavator Solenoid Valve, Part Number: 225-4558.
A/C Compressor (空调压缩机): Compresses refrigerant in the air conditioning system to provide cooling.
Installation: Usually mounted on the engine and driven by the engine belt.
Example: Caterpillar CAT M314F Excavator A/C Compressor, Part Number: 320-1291.
Wire Harness (线束): Organizes and protects electrical wires, connecting various components within the machine.
Installation: Routed throughout the machine, connecting sensors, actuators, and control units.
Example: Caterpillar CAT 320D Excavator Wire Harness, Part Number: 291-7560.
Hydraulic Cylinder Seal Kit (液压缸密封套件): A set of seals used to prevent leaks in hydraulic cylinders, essential for maintaining hydraulic pressure.
Installation: Installed within the hydraulic cylinder during assembly or repair.
Example: Caterpillar CAT 325DL Excavator Hydraulic Cylinder Seal Kit, Part Number: 518-5138.
Radiator (散热器): A heat exchanger that cools the engine coolant to prevent overheating.
Installation: Typically located at the front of the machine, allowing airflow for cooling.
Example: Caterpillar CAT 12E Motor Grader Radiator, Part Number: 2M0922.
Starter Motor (起动机): An electric motor that cranks the engine to start it.
Installation: Bolted to the engine block, engaging with the flywheel to turn the crankshaft.
Example: Caterpillar CAT 3054C Engine Starter Motor, Part Number: 357-5205.
Fuel Filter (燃油滤清器): Removes contaminants from fuel to protect the engine's fuel system.
Installation: Placed in the fuel line between the fuel tank and the engine.
Example: Caterpillar CAT 312E Excavator Fuel Filter, Part Number: 384-8512.
Common Knowledge about Excavator Parts
Why is regular maintenance of excavator parts important?
Regular maintenance is crucial for ensuring the longevity and efficiency of your excavator. It helps prevent unexpected breakdowns, reduces downtime, and maintains optimal performance. Regularly checking and replacing wear parts like filters, belts, and hoses can save significant costs in the long run.
How do I choose the right aftermarket parts for my Caterpillar excavator?
When selecting aftermarket parts, ensure they meet or exceed OEM specifications for quality and fit. Consider reputable suppliers like Growshine International that offer parts designed for Caterpillar CAT excavators. Always verify part compatibility with your specific excavator model and engine type.
What are some signs of wear and tear on excavator hydraulic components?
Signs of wear in hydraulic components include leaks, slow or jerky movements, unusual noises from the hydraulic system, and decreased power. Regularly inspect hydraulic hoses, cylinders, and pumps for damage or leaks. Promptly address any issues to prevent more significant problems.
Troubleshooting Tip: Excavator Engine Overheating
Problem: Caterpillar CAT excavator engine overheating.
Possible Causes:
Low coolant level
Faulty water pump
Clogged radiator or condenser
Sticking thermostat
Damaged or loose engine belt (affecting water pump or fan drive)
Solution Steps:
Check Coolant Level: Ensure the coolant level in the radiator and expansion tank is adequate.
Inspect Water Pump: Look for leaks around the water pump and check if the belt is properly tensioned and in good condition. A failing water pump won't circulate coolant effectively.
Radiator and Condenser Inspection: Check for debris buildup on the radiator and condenser fins. Clean them if necessary.
Thermostat Check: A stuck thermostat can prevent coolant circulation. Thermostat replacement might be needed.
Engine Belt Check: Verify the engine belt is in good condition and properly tensioned. Replace if worn or damaged.
Note: If overheating persists after these checks, consult a qualified mechanic.
Growshine International - Your Partner for Premium Excavator Parts
Growshine International (格莳国际), with its English name Growshine International, is your trusted source for high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We specialize in the import and export trade, offering a wide range of aftermarket parts for Caterpillar CAT excavators and other heavy equipment. Our commitment is to provide reliable, durable parts that meet your operational needs. Contact us today to learn more about our product offerings and how we can support your business.