CAT Engine Parts Powering Your Performance - March 9, 2025
Reliable Caterpillar CAT Engine Parts for Uninterrupted Operation
In the demanding world of construction, mining, and agriculture, downtime is not an option. To keep your Caterpillar CAT equipment running at peak performance, you need access to high-quality, dependable replacement parts. Growshine International is your premier source for a comprehensive range of genuine and aftermarket CAT engine components, ensuring your machinery stays productive and efficient.
Explore Our Extensive Range of CAT Engine Parts:
Switches & Sensors: Maintain optimal engine parameters with our range of switches and sensors.
Pressure Switch 459-2599 for Caterpillar CAT Engine C11 Load Haul Dump R1700G
Oil Pressure Switch 175-3244 for Caterpillar CAT Engine 3114 3116 3306 3456 C11 C15 C18 C9 Loader 924F 938G 950G 962H 966H 980G 993K
Oil Pressure Switch 174-4312 Caterpillar CAT Engine 3116 3306 3406 3408 3412 C15 C18 C9 Loader 924G 928G 950G 966H 990 992D 994F
Temperature Switch 3E-2028 for Caterpillar CAT Engine 3304 3306 3406 Tractor 621F 623E 623F 627F
Pressure Sensor 459-2595 for Caterpillar CAT Engine C15 C3.3B Asphalt Paver AP355F
Pressure Switch 3E-2026 for Caterpillar CAT Engine 3304 3126B C7 C-9 3176C C15 Tractor D6H D6R D5H D7R D4H
Coolant Flow Switch 171-8708 for Caterpillar CAT Engine 3516B 3508 3516 3524 C18 C32 Tractor 631E 637E 784C Excavator 5130B
Temperature Sensor 457-5988 for Caterpillar CAT Engine C13 G3406
Temperature Sensor 373-5283 for Caterpillar CAT C9.3 C13 C15 Engine 390FL 824K 825K 836K 966M 972M 982M 12M 140 745
Temperature Sensor 366-0450 for Caterpillar CAT C7.1 C13 Engine 323F 330F 120 814K 953K 963K 926M 930M D6N
Cylinder Heads & Components: Ensure optimal combustion and engine health.
Complete Cylinder Head 319-7268 for Caterpillar CAT Engine C1.1 3011C C2.2
Valve Bridge 346-4709 for Caterpillar CAT Engine 3054C C3.4 C4.4 C6.6 C7.1 Excavator 320 323 Backhoe Loader 420E 430E 450E
Camshaft 375-2013 for Caterpillar CAT Engine C7.1 Excavator 323 320 323D2L 326D2L 330GC
Pumps & Motors: Power your hydraulic systems with our robust pumps and motors.
Hydraulic Pump 333-3788 for Caterpillar CAT Engine C18 C27 Loader 988K 988 988 XE Dozer 834 834K Compactor 836 836K
Fuel Pump 118-6814 for Caterpillar CAT Engine 3046 Dozer D3C D4C D5G D3G Loader 933 939
Hydraulic Motor 145-8688 for Caterpillar CAT Engine 3054 Compactor CP433C CS431C CS433C
Hydraulic Axial Piston Motor 311-9550 for Caterpillar CAT Engine C15 C-15 Excavator 374DL 365CL
Fuel Transfer Pump 388-7285 for Caterpillar CAT Engine C12 Grader 140H 160H
Hydraulic Pump 266-7944 for Caterpillar CAT Excavator 345C 345CL 345CLC 345CUHD W345C 345CMH
Fuel Injection Pump 216-9824 for Caterpillar CAT Engine 3056E 3056 Excavator M316C M318C M322C Loader 924G 924GZ 930G
Foot Pedal Valve 561-7001 for Caterpillar CAT Engine C9.3B C7.1 C4.4 C1.1 C2.4 C3.3B Excavator 310 320 323 330 352 349
Hydraulic Boom Cylinder Seal Kit 324-0399 for Caterpillar CAT Engine C6.6 Loader 422E 422F 428E 434E 613G 924K
High Pressure Fuel Injection Pump Repair Kit 276-8398 for Caterpillar CAT Engine C7 C9 C6.6 C4.2 C6.4 Excavator 336D 320C
Cooling System Components: Prevent overheating and maintain optimal temperatures.
Radiator 114-4416 223-5120 for Caterpillar CAT Engine C27 C32 3516 3508 Loader 994 992G 990H Dozer 844H 854K
Radiator 464-9045 for Caterpillar CAT Engine C32 Off-Highway Truck 777F
Oil Cooler 278-2468 for Caterpillar CAT Engine C7 3126 3126B 3126E
Oil Cooler Core Assembly 418-7961 for Caterpillar CAT Engine C4.4 Excavator 316EL 316FL 318EL 318FL
Water Tank 245-9205 for Caterpillar CAT Engine C7.1 3066 3126 C-7 Excavator 312C 312D 315C 320C 320D 321C 324DL 325C
Water Tank Radiator 185-8987 for Mitsubishi Engine 4M40 Caterpillar CAT Excavator 307B E307B
Aftercooler 272-0377 for Caterpillar CAT C18 Dozer D9T
Fan 487-3310 for Caterpillar CAT Engine C4.4 Backhoe Loader 426F2
Seal Kits: Stop leaks and ensure hydraulic system integrity.
Bucket Cylinder Seal Kit 390-4196 for Caterpillar CAT Engine C4.4 C3.4B Excavator 315FL 312F 312E 314ECR 314ESR
Bucket Cylinder Seal Kit 259-0751 for Caterpillar CAT Engine C-9 C9 Excavator 336D 336D2 345D 349D 330CL 330DL
Bucket Cylinder Seal Kit 7Y-5145 for Caterpillar CAT Engine 3306 Excavator 320N 325 330 350 5080
Bucket Cylinder Seal Kit 236-6389 for Caterpillar CAT Engine 3066 3126 C-9 Excavator 318C 319C 322C 325C 330C
Bucket Cylinder Seal Kit 170-9941 for Caterpillar CAT Engine 3066 3126 3054T C-7 Excavator 311C 312C 314C 320D 324D 325D
Boom Cylinder Seal Kit 247-8878 for Caterpillar CAT Engine C7 3066 C6.4 Excavator 320D 323D 324D
Boom Cylinder Seal Kit 456-0202 for Caterpillar CAT Engine C4.4 Excavator 323FLN
Hydraulic Arm Cylinder Seal Kit 165-9416 for Caterpillar CAT Engine 3176C Excavator 345B 345BL
Bucket Cylinder Seal Kit 425-3460 425-3459 for Caterpillar CAT Engine C2.4 Excavator 305.5E
Boom Cylinder Seal Kit 247-8878 for Caterpillar CAT Engine C7 3066 C6.4 Excavator 320D 323D 324D
Stick Cylinder Seal Kit 259-0637 for Caterpillar CAT Engine 3066 3126B Excavator 320C 325C
Arm Cylinder Seal Kit 397-9091 for Caterpillar CAT Engine C7.1 C6.4 Excavator 320D3 323D3 320D2 320D 320D2L 320D2GC
Turbochargers: Boost engine power and efficiency.
Turbocharger 331010000290 for Caterpillar CAT Engine 3516 3512
Turbo TW8106 Turbocharger 1W-5285 465988-5001S for Caterpillar CAT Engine G3516 G3512 3408B 3508 3412B Generator SR4
Turbo UTL9406 Turbocharger 704837-5002S 211896 for 1999- Caterpillar Waukesha Industrial CV Off Highway with F3524GSI Engine
Turbo GTA4702BS Turbocharger 740130-0002 236-7659 for Caterpillar Engine C15 Petroleum Package CX31-C15I TH35-C15I
Turbo GTA5518BS Turbocharger 301-4299 345-7243 for Caterpillar CAT Engine C18
Turbo GT4702 Turbocharger 10R2297 740131-5003S for Caterpillar CAT Engine C15 Tractor D8R D8T
Filters & Assemblies: Protect your engine from contaminants.
Fuel Filter Base Assembly 177-9778 for Caterpillar CAT Engine 3304B 3306B C11 Excavator 312D 315C 320D 322C
Bearings & Gears: Ensure smooth and reliable mechanical operation.
Tapered Roller Bearing 166-6930 166-6931 for Caterpillar CAT Engine 3408 3412 C18 C27 Tractor D10N D10R D10T D9T D10T2 D9R
Sun Gear 333-2990 for Caterpillar CAT Engine C7.1 Excavator 323 E323 320D2
Travel Motor Planet Gear 096-4320 for Caterpillar CAT Engine 3116 Excavator E200B EL200B
Tapered Roller Bearing 126-0587 6V-8281 for Caterpillar CAT Engine 3412 C27 Tractor D10N D10R D10T D10T2
Valves & Relays: Control fluid flow and electrical circuits.
Relief Valve 527-1720 for Caterpillar CAT Engine C7.1 Excavator 320 326GC 340 336MHPU 320DL 323GX 326 330GC Handler MH3050 MH3250 MH3032 MH3040
Relief Valve 244-9547 for Caterpillar CAT Engine 3066 3126B C-9 Excavator 320C 322C 325C 330C
Relief Valve 255-5662 for Caterpillar CAT Engine 3066 C6 C7 C9 Excavator 320D 323D 324D 325D 329D 330D 336D
Relief Valve 197-0223 for Caterpillar CAT Engine 3064 3054T Excavator 311C 312C 312CL 314C 314CLCR 311CU 314CCR
24V Solenoid Cartridge Assembly 7X-1121 for Caterpillar CAT Engine 3116 3306 3408 3508 Loader 960F 970F 980G 988F 990
A/C Expansion Valve 245-7837 for Caterpillar CAT Engine C13 C18 C4 C6 C7 C9 Excavator 307D 320D 323D 325D 330D 345C
Electronic Modules & Components: Manage engine and machine functions.
ECM Engine Control Module 239-3879 for Caterpillar CAT C7 3126E 3126 3126B
ECM Electronic Control Module 592-5150 for Caterpillar CAT Engine C15 C9 3406C C27 C4.4 C7.1 C32 C13 with Program
3 Glow Plugs 223-0387 for Mitsubishi Engine L3E Caterpillar CAT Mini Excavator 301.6C 301.8C
Miscellaneous Parts:
Spring Assembly 153-2682 for Caterpillar CAT 216B 226B 228 232 236 252 1145 1150 1160 3145 3150 3160 3208 D4E D6D
V-Belt 247-5895 for Caterpillar CAT 3044C Engine 256C 262C 272C 277C 287C 297C HM312 HM315
Throttle Cable 276-2353 for Caterpillar CAT Engine 3054C C4.4 Loader 416E 416F 420E 420F 430E 430F
Idler Pulley 1154204 for Caterpillar CAT Loader 446B 446D Excavator 320B 322B L M318
Overhaul Gasket Kit for Caterpillar CAT Engine C3.4B
Understanding Key Components for Optimal Machinery Performance
1. Pressure Switch (压力开关 - Yālì kāiguān)
Location: Installed in hydraulic or pneumatic systems.
Function: Monitors pressure levels and triggers actions when pressure reaches a set point.
Example: Caterpillar 320D Excavator uses Pressure Switch 459-2599 to monitor hydraulic pressure.
Part Number: 459-2599
2. Cylinder Head (气缸盖 - Qìgāng gài)
Location: Sits atop the engine block, closing the top of the cylinders.
Function: Houses valves, spark plugs/injectors, and coolant passages, crucial for combustion.
Example: Caterpillar C1.1 Engine utilizes Cylinder Head 319-7268 for efficient engine operation.
Part Number: 319-7268
3. Oil Pressure Switch (油压开关 - Yóuyā kāiguān)
Location: Typically found on the engine block or oil filter housing.
Function: Detects engine oil pressure and alerts the operator if pressure drops too low.
Example: Caterpillar 966H Loader uses Oil Pressure Switch 175-3244 for engine protection.
Part Number: 175-3244
4. Hydraulic Pump (液压泵 - Yèyā bèng)
Location: Part of the hydraulic system, often engine-driven or electrically powered.
Function: Converts mechanical power into hydraulic power to operate machine functions.
Example: Caterpillar 988K Loader relies on Hydraulic Pump 333-3788 for heavy lifting and operation.
Part Number: 333-3788
5. Radiator (散热器 - Sànrè qì)
Location: Usually at the front of the engine compartment.
Function: Cools engine coolant to prevent overheating.
Example: Caterpillar 994 Loader utilizes Radiator 114-4416 to dissipate engine heat.
Part Number: 114-4416
6. Oil Cooler (机油冷却器 - Jīyóu lěngquè qì)
Location: Often near the engine oil filter or radiator.
Function: Cools engine oil to maintain optimal viscosity and prevent degradation.
Example: Caterpillar C7 Engine benefits from Oil Cooler 278-2468 for extended oil life.
Part Number: 278-2468
7. Fuel Pump (燃油泵 - Rányóu bèng)
Location: Typically located in or near the fuel tank or along the fuel line.
Function: Delivers fuel from the tank to the engine at the required pressure.
Example: Caterpillar D5G Dozer uses Fuel Pump 118-6814 to ensure consistent fuel supply.
Part Number: 118-6814
8. Temperature Switch (温度开关 - Wēndù kāiguān)
Location: Installed in coolant or oil passages.
Function: Monitors temperature and activates systems or alarms when a temperature threshold is reached.
Example: Caterpillar 623F Tractor uses Temperature Switch 3E-2028 for temperature regulation.
Part Number: 3E-2028
9. Bucket Cylinder Seal Kit (铲斗油缸密封套件 - Chǎndǒu yóugāng mìfēng tàojiàn)
Location: Within the bucket cylinder of excavators and loaders.
Function: Prevents hydraulic fluid leaks in the bucket cylinder, ensuring efficient bucket operation.
Example: Caterpillar 315FL Excavator requires Bucket Cylinder Seal Kit 390-4196 for hydraulic integrity.
Part Number: 390-4196
10. Aftercooler (后冷器 - Hòu lěng qì)
Location: Positioned after the turbocharger, before the intake manifold.
Function: Cools compressed intake air from the turbocharger to increase air density and engine power.
Example: Caterpillar D9T Dozer uses Aftercooler 272-0377 to enhance engine performance.
Part Number: 272-0377
Common Questions & Expert Insights for Machinery Maintenance
1. What are the signs of a failing hydraulic pump in heavy machinery?
Answer: Common signs include slow or weak hydraulic functions, whining or grinding noises from the pump, overheating hydraulic fluid, and milky or foamy fluid. Addressing these issues promptly can prevent further damage and costly downtime.
2. How often should I replace engine oil filters in my agricultural machinery?
Answer: Engine oil filter replacement intervals vary by machine and operating conditions. Generally, replace them every 250 to 500 hours of operation or as recommended by the manufacturer's service manual. Regular filter changes are crucial for engine longevity.
3. Why is coolant flow important in heavy-duty engines?
Answer: Coolant flow is vital for dissipating heat generated during engine operation. Insufficient coolant flow can lead to overheating, causing severe engine damage such as cylinder head warping or cracking. Ensure your coolant system is always properly maintained.
Growshine International: Your Global Partner in Parts Supply
Growshine International (格莳国际) is a leading import and export trading company specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are committed to providing high-quality components to meet the diverse needs of our global clientele. Partner with us for reliable parts and exceptional service.
Troubleshooting Tip: Engine Overheating
Engine Overheating in Caterpillar CAT C18 Engines
Problem: Caterpillar CAT C18 engine overheating during heavy operation.
Possible Causes: Low coolant level, faulty thermostat, clogged radiator, failing water pump, or a damaged V-belt.
Troubleshooting Steps:
Check Coolant Level: Ensure the coolant reservoir is filled to the correct level.
Inspect Radiator: Check for debris blockage and ensure the fan is operating correctly.
Thermostat Test: If accessible, test the thermostat for proper opening and closing.
Water Pump Check: Listen for unusual noises from the water pump and inspect for leaks.
V-Belt Inspection: Verify the V-belt (e.g., V-Belt 247-5895 for CAT 3044C) is in good condition and properly tensioned.
