卡特彼勒 (Caterpillar/CAT) Engine & Excavator Parts for Sale - March 9, 2025
Welcome to 格莳国际 (Growshine International), your premier source for high-quality 工程机械配件 (engineering machinery parts), 重卡配件 (heavy truck parts), 农机配件 (agricultural machinery parts), and 汽车配件 (auto parts). We specialize in the 进出口贸易 (import and export trade) of reliable and durable components. Today, March 9, 2025, we are highlighting a wide range of Caterpillar (CAT) engine and excavator parts to meet your maintenance and repair needs.
Our extensive inventory ensures that you can find the exact part you need to keep your machinery running smoothly and efficiently. We offer both genuine and aftermarket parts, all rigorously tested for quality and performance. Explore our featured Caterpillar (CAT) parts below:
Engine Parts for Caterpillar (Caterpillar/CAT) Engines
Pilot Valve 6I-6934 for Caterpillar (CAT) Engine 3054 3064 3116 3126 3306 Excavator 307 311 312 315 317 320 322 325 330 E325D E320D
Air Compressor Major Repair Kit 7N-2834 for Caterpillar (CAT) Engine 3304 3306 3306DI Grader 120G 12G 130G 140G 14G Loader 920 930 936 950 G936
Air Hose 255-3024 for Caterpillar (CAT) E320D 320D 320DL Excavator 3066 Engine
Fuel Tank Cap 7X-7700 for Caterpillar (CAT) Engine 3054 3126 3408 C4.4 C6.6 Excavator 320 321B 322 330L 336D 325C 345C 385B 365B 329DL M312 M315 M313C
Oil Pump 6I-0253 for Caterpillar (CAT) Engine 3054 3054B Backhoe Loader 416B 416C 416D 424D 428B 428C
Hydraulic Oil Cooler 7Y-1960 for Caterpillar (CAT) Excavator 320 L Engine 3066
Cylinder Head Gasket ME997273 for Mitsubishi Engine 4D32 Caterpillar (CAT) Excavator E40B E70B E311B E307
Water Pump with Gasket 2W-1225 for Caterpillar (CAT) Engine 3208 Excavator 225 Tractor 613B Logger 227
Fuel Injector 177-4754 for Caterpillar (CAT) Engine 3126B 3126E Excavator 322C 325C M325C
Cylinder Head With Valves for 3406 3406B 3406C 3406E Engine Caterpillar (CAT) Excavator 375 375L 5080 Motor Grader 16G 16H Loader 980C 980F 980G Tractor D8N D8R
Throttle Motor Governor 386-3439 for Caterpillar (CAT) Engine 3054C C7.1 Excavator 320D2 320D2GC 320D2L
Toggle Switch 7N-8008 for Caterpillar (CAT) Engine 3054 3208 3304 3304B 3306 3406 3406B 3408B 3412 3412B 3508 3512 3512B 3512C 3516 3516B 3516C
Water Pump 234-6110 for Caterpillar (CAT) Engine 3056E 3056 Excavator M316C M318C M322C
Electromagnet Stop Solenoid 439-7591 12V for Caterpillar (CAT) Engine C1.3 Excavator 303ECR
Water Pump 239-6141 for Caterpillar (CAT) Engine 3054 3054B Excavator 312B Loader 416C 416D 420D 426C 428C 428D 432D 436C 438C 438D 442D
Cylinder Head with Valves for C15 3406E Engine Caterpillar (CAT) Excavator 385B Tractor D8R 824G 834G 621G 623G 627G Loader 980G 988G
Valve-Exhaust 147-8211 for Caterpillar (CAT) Engine 3126B C7 Excavator 322C 324D 325C in USA
Cylinder Block 1N3574 for Caterpillar (CAT) Excavator 215 215B 215C Engine 3304
Pencil Fuel Injector 9L-6969 4Pcs for Caterpillar (CAT) Engine 3208 3204 Excavator 225 Tractor 613B D3 D3B Loader 910 931
Turbocharger GTA50 194-7923 for Caterpillar (CAT) Excavator 385B 385B L Engine 3456 3456B 3456E
Oil Pressure Sensor 194-6725 for Caterpillar (CAT) Engine 3126B 3412E 3508 3508B 3508C 3512 C15 Excavator 322C 325C 329D 336D 345C 324D 385C 330D
Temperature Sensor 256-6454 for Caterpillar (CAT) C4.4 C6.6 C9 Engine M313D M315D M316D M318D M322D Excavator
3 Wire Ignition Switch 7N-4160 2P-4749 for Caterpillar (CAT) Engine 3160 3406 3408 D346 D398 Loader 920 930 950 966C Tractor 623B 615 621 631D 776 768C
Hydraulic Parts for Caterpillar (Caterpillar/CAT) Excavators
Hydraulic Pump Repair Parts Kit A10VD43SR1RS5 for Rexroth Caterpillar (CAT) Excavator 307SSR
Hydraulic Piston Pump Repair Parts Kit for Rexroth A8VO160 Caterpillar (CAT) 330 330B E330 E330B
Hydraulic Pump A8VO107 for Caterpillar (CAT) Excavator E300L E320L E322L E325L E329L
Hydraulic Main Pump 272-6955 for Caterpillar (CAT) Excavator E315C E320C E320D SBS120 Engine C6.4 3066
Hydraulic Main Pump 173-3381 for Caterpillar (CAT) Excavator 320C 320C L 320C LN 320C S Engine 3066
Valve GP-Relief 310-0395 for Caterpillar (CAT) Excavator 312C L 315C 318C 320B 320C 321C 322C 325C Engine 3066 3126 C-9 3126B 3116
Gear Pump 194-6468 229-1927 for Mitsubishi Engine S3L2 Caterpillar (CAT) Mini Excavator 303 303CR
Electrical & Control Parts for Caterpillar (Caterpillar/CAT) Excavators
Cab Controllor Panel V-ECU 164-8285X-00 1648285X00 for Caterpillar (CAT) Excavator 320B 320B L Engine 3066
Control Unit Panel 157-3207 for Caterpillar (CAT) Excavator 312B with Program
Relay 111-4871 1 PC for Caterpillar (CAT) Excavator 320 L 320B 320B FM LL 320B L 322B 311B Engine 3054
Ignition Switch Master Disconnect keys 099-0613 for Caterpillar (CAT) Excavator E110B E120B E200B E240C E300B EL240B
Ignition Switch Master Disconnect keys 8H-5306 for Caterpillar (CAT) Excavator 311B 311C 311DLRR 311FLRR 312 312BL 312C 312CL
Cooling & Exhaust Parts for Caterpillar (Caterpillar/CAT) Excavators & Engines
Oil Cooler 7Y-1960 for Caterpillar (CAT) Excavator 320 L Engine 3066
Oil Cooler 7Y1363 for Caterpillar (CAT) E330 Excavator
Oil Cooler 7Y-1541 for Caterpillar (CAT) E325 Excavator
Muffler Silencer for Caterpillar (CAT) Excavator E345
Muffler Silencer 324-4172 for Caterpillar (CAT) Engine 3066 Excavator 320C 320D 320DL 321C 323D E323D E320DL E320D
Fan Drive Fluid Clutch 281-3589 2813589 for Caterpillar (CAT) C7 Engine 324D 324D L 324D LN 325D 325D L 328D LCR 329D 329D L 329D LN Excavator
Undercarriage & Mounting Parts for Caterpillar (Caterpillar/CAT) Excavators & Engines
Idler GP-Front 113-2907 for Caterpillar (CAT) Excavator 320 320 L 320 N 320B 320B L 320C Engine 3116 3066 C7 C13
Rubber Mount 175-4625 220-9184 8Pcs for Mitsubishi Engine S3L2 Caterpillar (CAT) Excavator 303 303CR
Undercarriage Parts for Caterpillar (CAT) E307 Excavator
Cylinder Sleeve 5I 7523 6 Pieces for Caterpillar (CAT) 3066 Engine 311 312 313D 320 Excavator
Overhaul & Rebuild Kits for Caterpillar (Caterpillar/CAT) & Mitsubishi Engines
Overhaul Rebuild Kit for Mitsubishi Engine S6S Caterpillar (CAT) D3C D4G D5C 939 933C FD35-50 DP40 315 317B 318B
Overhaul Rebuild Kit for Mitsubishi Engine 4D31 4D31T Caterpillar (CAT) Excavator E70 E110
Glossary of Engineering & Heavy Equipment Parts
1. Fuel Injector (燃油喷油器): A critical component in the engine's fuel system that sprays fuel into the combustion chamber. Located in the cylinder head. Example: Caterpillar (CAT) 3126B Engine, Fuel Injector - Part Number: 177-4754.
2. Water Pump (水泵): Circulates coolant throughout the engine to regulate temperature. Typically mounted on the engine block, driven by a belt. Example: Caterpillar (CAT) 3208 Engine, Water Pump - Part Number: 2W-1225.
3. Oil Cooler (机油冷却器): Helps to cool down engine oil to maintain optimal lubrication and prevent overheating. Often located near the engine block or radiator. Example: Caterpillar (CAT) E330 Excavator, Oil Cooler - Part Number: 7Y1363.
4. Hydraulic Pump (液压泵): Converts mechanical power into hydraulic energy to operate hydraulic systems. Usually mounted to the engine or transmission. Example: Rexroth Caterpillar (CAT) 307SSR Excavator, Hydraulic Pump Repair Kit - Part Number: A10VD43SR1RS5.
5. Cylinder Head Gasket (气缸床垫): Seals the cylinder head to the engine block, preventing leaks and maintaining compression. Positioned between the cylinder head and engine block. Example: Mitsubishi 4D32 Engine, Cylinder Head Gasket - Part Number: ME997273.
6. Turbocharger (涡轮增压器): Increases engine power and efficiency by forcing more air into the combustion chamber. Attached to the exhaust manifold and intake system. Example: Caterpillar (CAT) 385B L Engine, Turbocharger - Part Number: 194-7923.
7. Ignition Switch (点火开关): Controls the electrical power to start and stop the engine. Located in the cab, typically on the dashboard or steering column. Example: Caterpillar (CAT) E110B Excavator, Ignition Switch - Part Number: 099-0613.
8. Relay (继电器): An electrically operated switch that controls high-power circuits using a low-power signal. Found in electrical panels and wiring harnesses throughout the machine. Example: Caterpillar (CAT) 320L Excavator, Relay - Part Number: 111-4871.
9. Muffler Silencer (消声器): Reduces engine noise for operator comfort and environmental compliance. Part of the exhaust system. Example: Caterpillar (CAT) E345 Excavator, Muffler Silencer - No Part Number Listed (refer to models).
10. Cylinder Sleeve (气缸套): A replaceable liner inside the engine cylinder bore, providing a wear-resistant surface for the piston rings. Inserted into the engine cylinder block. Example: Caterpillar (CAT) 3066 Engine, Cylinder Sleeve - Part Number: 5I 7523.
Common Questions about Heavy Equipment Parts
Q1: How do I choose the right parts for my Caterpillar (CAT) excavator?
A: To select the correct parts, always check your machine's model number and engine type. Refer to your Caterpillar (CAT) parts manual for the correct part numbers. If unsure, consult with parts specialists at 格莳国际 (Growshine International) for expert guidance.
Q2: What are the signs of a failing hydraulic pump in an excavator?
A: Common signs include slow hydraulic functions, unusual noises from the pump, overheating hydraulic oil, and decreased power in hydraulic cylinders. Regular inspection and maintenance are crucial to detect early issues.
Q3: How often should I replace engine filters and fluids in my heavy equipment?
A: Maintenance intervals depend on operating conditions and manufacturer recommendations. Generally, engine oil and filters should be changed every 250-500 hours, hydraulic oil every 1000-2000 hours, and air filters as needed, or annually. Always follow the Caterpillar (CAT) maintenance schedule for your specific model.
Troubleshooting Common Issue: Excavator Engine Overheating
Problem: Caterpillar (CAT) Excavator Engine Overheating
Description: Engine overheating is a critical issue that can lead to severe damage. Common symptoms include high temperature gauge readings, steam or coolant leaks, and reduced engine power.
Possible Causes & Solutions:
Low Coolant Level: Check the coolant level in the radiator and expansion tank. Replenish with the correct coolant mixture. Inspect for leaks in hoses, radiator, or water pump.
Faulty Water Pump: A failing Water Pump (水泵) may not circulate coolant effectively. Inspect for leaks, noise, or impeller damage. Replace if necessary, consider Water Pump 2W-1225 for Caterpillar (CAT) 3208 Engine.
Clogged Radiator: External debris or internal scale buildup can reduce radiator efficiency. Clean the radiator externally and flush the cooling system.
Thermostat Malfunction: A stuck closed thermostat prevents coolant circulation. Test the thermostat and replace if faulty.
Fan Clutch Issues: If the Fan Drive Fluid Clutch (风扇驱动离合器) is failing, the fan may not engage properly, especially under load. Inspect and replace if needed, consider Fan Drive Fluid Clutch 281-3589 for Caterpillar (CAT) C7 Engine.
Preventive Measures: Regularly check coolant levels, inspect hoses and belts, ensure the radiator is clean, and follow the recommended maintenance schedule for coolant flushes and component inspections.
格莳国际 (Growshine International) - Your Trusted Partner
格莳国际 (Growshine International) is a leading expert in the 进出口贸易 (import and export trade) of 工程机械配件 (engineering machinery parts), 重卡配件 (heavy truck parts), 农机配件 (agricultural machinery parts), and 汽车配件 (auto parts). We are committed to providing our customers with high-quality parts, competitive pricing, and exceptional customer service. Whether you need Caterpillar (CAT) engine components, hydraulic parts, or any other machinery配件, we are here to support your business. Contact us today to learn more about our extensive inventory and how we can help you keep your operations running smoothly.
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