Premium Caterpillar CAT Parts for Optimal Performance - March 8, 2025
In today's demanding construction and agricultural environments, maintaining the performance and longevity of your heavy machinery is crucial. 格莳国际 (Growshine International), a leading import and export trader specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, is proud to offer a comprehensive range of high-quality Caterpillar (CAT) parts. Our selection ensures your equipment operates at peak efficiency, minimizing downtime and maximizing productivity.
Explore Our Extensive Range of Caterpillar CAT Parts
Engine Bearings & Seals
Cone Bearing 6K-5529 for Caterpillar CAT Engine 3406E, 3412, 3508, Dozer 824K, Tractor 824G, Loader 986, 966G, 972G, 972H, 980G, 980M
Rear Oil Seal Housing 292-0886 for Caterpillar CAT Engine C4.4, C6.6, C7, C7.1, Perkins 1104, 1106, Loader 559C, 579C, 950M, 962M
Crankshaft Front Seal 288-0422 for Caterpillar Engine 3054, 3056, 3054B, 3054C, 3054E, 3056E, C3.3, C4.4, Excavator 307, 312, 312B, 312C
Fuel System Components
4Pcs Fuel Injector 20R-0473, 233-7972 for Caterpillar CAT Engine 3054C, 3054E, 3054, 3054B, Telehandler TH210, TH215, Backhoe Loader 416D, 424D
Fuel Filter 243-6411 for Caterpillar CAT Engine 3011C, 3013C, 3024C, C1.1, C2.2, Compactor CB22B, CB24B, CB32B
Fuel Injection Pump 2644H605, 248-2366 for Perkins Engine 1104C, Caterpillar CAT Excavator 312D2, 313D2, Loader 914G
Fuel Pressure Sensor 9G-8010 for Caterpillar CAT Engine 3126, 3204, 3304, 3406, 3408, Loader 936, 936E, 950B, 950E, 966D, 966E, 988B
Injector Seal 341-8536 for Caterpillar CAT Engine C4.4, C6.6, C7.1, Loader 416F, 420F, 428F, 430F, 432F, 434F, 444F, 450F, 559C, 559D
Cooling System Parts
Water Pump 380-1659 for Caterpillar CAT Engine C3.4, C3.4B, C4.4, C4.4B, C6.6, C7.1, Excavator 320, 330, 312E, 312F, 313F, 314E, 314F, 315F, 316E, 318E, 320E, 323E, 326F, 335F
Water Pump 172-7765 for Caterpillar CAT Engine 3306, 3306B
Fan Hub Pulley 1W-4407 for Caterpillar CAT Engine 3304, 3306, Loader 973, 966F, 970F, 973C, Skidder 517, 527, 545
Air Intake & Exhaust
Cabin Air Filter 1752841 for Caterpillar CAT Engine 3054C, 3054E, 3056E, 3126, 3306, 3406, 3406C, Tractor D10R, D11R, D9R, Loader 990K, 950G, 962G
Air Filter 386-2099 for Caterpillar CAT Engine C7, C9, C13, Loader 966K, 966L, 966M, 972K, 973K, Dozer 814K, Tractor D6, D7E
Air Filter Change Indicator 7S-0687 for Caterpillar CAT Engine 3116, 3126, 3208, 3304, 3306
Crankcase Breather 9Y-2988 for Caterpillar Engine 3406, 3412, 3408, Truck 735, 740, 725C, 769C, 773B, 771C, 775B, Pipelayer 578, 589, PL72
Muffler 383-1509 for Caterpillar CAT Engine C6.6, C7.1, Vibratory Soil Compactor CS56B, CS68B, CS74B, CS78B, CS79B
Electrical & Hydraulic Components
24V Starter Motor 432-1691, 20R-4881 for Caterpillar CAT Engine C4.4, Excavator 312E, 312F, 314E, 315F, 320GC, 323F, Compactor CS-64B, CS-68B
Solenoid Valve 313-6014 for Caterpillar CAT Compactor CP-533E, CS-533E
24VDC Solenoid Valve 220-4165 for Caterpillar CAT Engine 3054, 3054B, 3054C, 3056, Asphalt Paver AP-900B, BG-240C, Vibratory Compactor CP-433E, CP-533E
Differential Pressure Switch 440-0257 for Caterpillar CAT Engine 3412C, 3508B, Exacavator 320, 320D2, Loader 966, 972K, 972M, 972
Hydraulic Pump Repair Parts Kit AA10VG45EZ2M1/10R-NSCXXF003DT-S for Caterpillar CAT
Check Valve 8M-3368 for Caterpillar CAT Engine 3116, 3126, 3306, C7, C9, Excavator 5130, 5130B, Tractor 772, 776, 768B, 784C, 623G, 651B, 633C, 657B
Single Shaft Blower Motor 174-1504 for Caterpillar CAT Motor Grader 130G, 140G, Compactor 815F, 816F, Truck D350EII, D400EII, Loader IT12F, IT38F, 963C, 973C
Backup Alarm 300-9546 for Caterpillar CAT 3044C, C3.4 Engine, 259D, 299D, 277C, 910K, 907H, 236, 226B, 302.5, 304.5, 305D, D6K2
Other Essential Parts
Connecting Rod 359-0724 for Caterpillar CAT Engine 3054C, C4.4, Loader 414E, 420F, 430F, 434F, 444F, 450E, Excavator 312D2, M313D, M317D2
Crankshaft 2P-6222 for Caterpillar CAT 3306, 1673C Engine, 235, 120B, 140G, 977K, 966C, 814, D5B, D6D, D7F, 816, 815
Bearing 3D-9133 for Caterpillar CAT Excavator 325D, 330D, Tractor D10T, Loader 2390, 2491
Oil Pan Gasket 215-2605 for Caterpillar CAT Engine 3034, 3024, 3014, C2.2, Loader 226, 228, 232, 242, 216B, 902
Glossary of Essential Engineering Machinery Parts
喷油器 (Fuel Injector)
Location: Installed in the engine cylinder head.
Description: A key component in diesel engines responsible for atomizing and injecting fuel into the combustion chamber at high pressure. This precise injection ensures efficient combustion and engine performance. For example, the Caterpillar CAT 3054C engine uses fuel injectors like 20R-0473.
起动机 (Starter Motor)
Location: Typically mounted on the engine block, near the flywheel.
Description: An electric motor that cranks the engine to initiate the combustion process. A robust starter motor is vital for reliable engine starting, especially in heavy-duty applications. For instance, the 24V Starter Motor 432-1691 is used in Caterpillar CAT C4.4 engines.
水泵 (Water Pump)
Location: Usually located at the front of the engine, driven by a belt or gear.
Description: Circulates coolant throughout the engine to regulate temperature and prevent overheating. A functional water pump is critical for maintaining optimal engine operating temperature. The Water Pump 380-1659 is designed for Caterpillar CAT C4.4 engines.
空气滤清器 (Air Filter)
Location: Housed within the air intake system, typically in an air filter housing.
Description: Prevents dust, dirt, and other contaminants from entering the engine, ensuring clean air intake for efficient combustion and preventing engine wear. The Air Filter 386-2099 is suitable for Caterpillar CAT C7 engines.
油封 (Oil Seal)
Location: Placed around rotating shafts and joints, such as crankshafts and housings.
Description: Prevents oil leakage from engine components, maintaining lubrication and preventing environmental contamination. The Rear Oil Seal Housing 292-0886 is used in Caterpillar CAT C7 engines.
燃油滤清器 (Fuel Filter)
Location: Positioned in the fuel line, often near the engine or fuel tank.
Description: Removes impurities and contaminants from the fuel before it reaches the engine, protecting sensitive fuel system components and ensuring clean fuel delivery. The Fuel Filter 243-6411 is designed for Caterpillar CAT C2.2 engines.
液压泵 (Hydraulic Pump)
Location: Typically mounted on the engine or transmission, driven by engine power.
Description: Converts mechanical energy into hydraulic energy, providing pressurized oil to power hydraulic systems in machinery for functions like lifting and steering. The AA10VG45EZ2M1/10R-NSCXXF003DT-S Hydraulic Pump is used in various Caterpillar CAT equipment.
曲轴 (Crankshaft)
Location: Located in the engine block, rotating within main bearings.
Description: The main rotating part within the engine that converts reciprocating motion of pistons into rotational motion, providing power output. The Crankshaft 2P-6222 is used in Caterpillar CAT 3306 engines.
连杆 (Connecting Rod)
Location: Connects the piston to the crankshaft, within the engine cylinder.
Description: Transmits force from the piston to the crankshaft, converting linear piston motion to rotational crankshaft motion. The Connecting Rod 359-0724 is used in Caterpillar CAT C4.4 engines.
轴承 (Bearing)
Location: Used in various parts of machinery to reduce friction between moving parts, such as in wheels, engines, and transmissions.
Description: Supports rotating shafts and reduces friction, allowing for smooth and efficient movement, reducing wear and heat. The Bearing 3D-9133 is used in Caterpillar CAT 330D Excavators.
Essential Knowledge for Maintaining Your Machinery
Why is regular filter replacement important for machinery?
Regular replacement of filters (air, oil, fuel) is crucial for maintaining engine health and efficiency. Clean filters prevent contaminants from entering critical engine components, reducing wear, improving fuel economy, and extending engine life. Clogged filters can lead to decreased performance and potential engine damage.
What are the signs of a failing water pump?
Signs of a failing water pump include engine overheating, coolant leaks, unusual noises (whining or grinding) from the pump area, and low coolant levels. Addressing a failing water pump promptly is essential to prevent severe engine damage due to overheating.
How often should engine oil be changed in heavy machinery?
Engine oil change intervals vary depending on the machinery type, operating conditions, and oil type. However, as a general guideline for heavy machinery, engine oil and filter changes are typically recommended every 250 to 500 hours of operation or every 3 to 6 months, whichever comes first. Always refer to the manufacturer's recommendations for specific intervals.
格莳国际 (Growshine International) - Your Trusted Partner for Caterpillar CAT Parts
格莳国际 (Growshine International) is a premier import and export trading company specializing in high-quality parts for engineering machinery, heavy trucks, agricultural machinery, and automobiles. We are committed to providing our clients with genuine and reliable components to ensure the optimal performance and longevity of their equipment. Our extensive inventory of Caterpillar CAT parts is readily available to meet your urgent needs. We pride ourselves on our exceptional customer service, competitive pricing, and efficient global logistics. Partner with Growshine International for all your machinery part requirements and experience unparalleled quality and service.
Troubleshooting Tip: Starter Motor Failure in Caterpillar CAT Excavators
Problem: Caterpillar CAT Excavator Starter Motor Cranks Slowly or Fails to Crank
Possible Causes:
Weak Battery: Insufficient battery voltage is a common cause.
Corroded Battery Terminals: Corrosion can impede current flow.
Faulty Starter Solenoid: A malfunctioning solenoid may not engage the starter motor.
Worn Starter Motor Components: Brushes, bearings, or windings may be worn or damaged.
Engine Mechanical Issues: In rare cases, engine problems can make it hard for the starter to crank.
Troubleshooting Steps:
Check Battery Voltage: Use a multimeter to test battery voltage. It should be at least 24V (for 24V systems). Charge or replace if necessary.
Inspect Battery Terminals and Cables: Clean any corrosion from terminals and ensure cables are tightly connected and in good condition.
Listen for Solenoid Click: When attempting to start, listen for a click from the starter solenoid. No click or a weak click may indicate a solenoid issue.
Starter Motor Inspection: If the above steps don't resolve the issue, the starter motor itself may be faulty. Professional testing or replacement is recommended. Part number examples for Caterpillar CAT C4.4 engine starter motors include 432-1691 and 20R-4881.
Engine Diagnostics: If the starter system seems functional, but the engine still won't crank, investigate potential engine mechanical problems.
Note: Always consult the Caterpillar CAT service manual for your specific excavator model for detailed troubleshooting and repair procedures. For replacement parts, contact 格莳国际 (Growshine International) for reliable and high-quality starter motors and components.