Caterpillar Fuel Injector Parts & More - Your Trusted Source by Growshine International (March 14, 2025)
Growshine International (格莳国际) is your premier partner for sourcing high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts for import and export. We are proud to offer a comprehensive selection of components, including genuine and aftermarket options for leading brands like Caterpillar. Today, we highlight our extensive range of Caterpillar parts, featuring the 254-4340 Fuel Injector and many other essential components.
Explore Our Wide Range of Caterpillar Parts
Ultra High Efficiency Hydraulic/Transmission Filter 338-9802, 126-1815 for Caterpillar Engine 3116 3126 3126B CX28
Front Idler 239-4341 for Caterpillar CAT Engine 3066 C4.2 C6 C6.4 Excavator 319D 320D 323D 323D L 323D LN
Oil Return Check Valve 255-3084 for Caterpillar CAT Wheel Loader 901C 902C 904B Excavator 307D 307E 308D 308E
Relief Valve 6E-5933 for Caterpillar CAT Engine 3066 3126 Excavator 320 320N 325 330 325LN
Fuel Pressure Switch Assembly 6T-4949 for Caterpillar CAT Engine 3406 3406B 3406C 3408 3412 Tractor 8A D8N 57H Backhoe Loader 438 436 416 426 428
Air Cleaner 240-4602 for Caterpillar CAT Excavator 302.5C
Fuel Injector 254-4340 for Caterpillar CAT Engine C9 Excavator 330D 336D 336DL 336DLN
Bucket Cylinder Seal Kit 099-5312 for Caterpillar CAT Excavator E110B E120B E200B E240B E240C EL200B EL240B EL240C
Hydraulic Poilt Gear Pump 218-0557 for Caterpillar CAT Engine 3054T 3064 3054 C4.2 Excavator 311C 311D 312C 312D 314C 314D 315C 315D 319D
Hydraulic Pump 566-7021 for Caterpillar CAT Excavator 302.7 303 303.5 304 303.5CR 304CR 302.7CR 303CR E302.7 E303
Tappet 385-4313 for Caterpillar CAT Engine C4.4 C7.1 C6.6 Excavator 320 313FL 316FL 313F M318F M317F 312F 320E 329E
Air Filter Kit 479-8989, 479-8991 for Caterpillar CAT Engine C7.1 C4.4 Excavator 320 320GC 323 Motor Grader 120AWD 120
Relief Valve 527-1721 for Caterpillar CAT Engine C7.1 C4.4 C9.3B C9.3 Excavator 323 323 330 340 320GC 336GC 330GC Handler MH3050 MH3250 MH3032 MH3040
Bucket Cylinder Seal Kit 170-9829 for Caterpillar CAT Engine 3196 Excavator 365B 365BL
Bucket Cylinder Seal Kit 519-1485 for Caterpillar CAT Engine C18 Excavator 390FL
Alarm 3T-1815 for Caterpillar CAT Engine 3054B 3054C 3054E 3056 3114 3116 3126 3126B 3176C Truck D250E D300E D350E D350EII D400E D400EII
Bucket Cylinder Seal Kit 518-5134 for Caterpillar CAT Engine C15 Excavator 374FL 374DL 374F
Serpentine Belt 349-3353 for Caterpillar CAT Engine C15 C18 C9 Excavator 336E 336F 340F Tractor 586C 2864C
Bucket Cylinder Seal Kit 370-1940 for Caterpillar CAT Engine C18 C13 C15 3196 C-15 Excavator 365B 365C 385B 385C 390D
Water Pump Seal Kit 125-2990, 094-9643 for Caterpillar CAT Engine 3066 3064 Excavator 311 312B 320N 321B E110 E120 E70 E450
Bucket Cylinder Seal Kit 415-7454 for Mitsubishi Engine 4M40 Caterpillar CAT Excavator 308D
Bucket Cylinder Seal Kit 234-4587 for Caterpillar Engine C7 3066 C6.4 Excavator 320D 325D 328DLCR 329D 329DL
Hydraulic Pump 487-6209 for Caterpillar CAT Excavator 307.5 E307.5
Hydraulic Filter 443-1355 for Caterpillar CAT Wheel Excavator M317 M315D2 M317D2
Bucket Cylinder Seal Kit 349-4121 for Caterpillar CAT Engine C4.4 C7 C6.4 C4.2 Excavator 312E 320D 320D2 320E 324D 324E
Bucket Cylinder Seal Kit 333-8750 for Caterpillar CAT Engine C9 3176C C13 C-9 C9.3 C18 Excavator 324D 330D 336D 345C 349D
Relief Valve 536-7311 for Caterpillar CAT Engine C7.1 C4.4 C9.3B C9.3 Excavator 320 323 330 336 340 320GC 330GC 336GC
Bucket Cylinder Seal Kit 390-4196 for Caterpillar CAT Engine C4.4 C3.4B Excavator 315FL 312F 312E 314ECR 314ESR
Air Filter 479-8991 for Caterpillar CAT Engine C7.1 C4.4 Excavator 320 320GC 323 Motor Grader 120AWD 120
Bucket Cylinder Seal Kit 370-1869 for Caterpillar CAT Engine C18 3456 C-18 C-15 Excavator 385B 390D 390FL 385BL
Bucket Cylinder Seal Kit 350-0976 for Caterpillar CAT Engine C7.1 C7 3066 Excavator 320D 320D2 325D 329D
Bucket Cylinder Seal Kit 518-5135 for Caterpillar CAT Excavator 345C 345D 349D 349E 349FL
Bucket Cylinder Seal Kit 259-0751 for Caterpillar CAT Engine C-9 C9 Excavator 336D 336D2 345D 349D 330CL 330DL
Camshaft Gear ME306096 for Caterpillar CAT Mitsubishi Engine 6M60 Kato Excavator HD1638-R5
Connecting Rod 387-9839 for Caterpillar CAT Engine 3508 3512 3516 3508B 3508C 3512B 3512C 3516B 3516C G3508
Relief Valve 527-1720 for Caterpillar CAT Engine C7.1 Excavator 320 326GC 340 336MHPU 320DL 323GX 326 330GC Handler MH3050 MH3250 MH3032 MH3040
Hydraulic Pump 9 Nine Pore Plate 4T-7022 for Caterpillar CAT Engine 3402 3306 3304 3306DI 3204 Excavator 215 215B
Hydraulic Axial Piston Pump 222-0103 for Caterpillar CAT Engine 3066 Excavator 320B 320BL
Bucket Cylinder Seal Kit 375-0750, 375-0749 for Caterpillar CAT Engine C2.4 C2.6 Excavator 306 306E 305E2 305E2CR
Hydraulic Cylinder Seal Kit 259-0633 for Caterpillar CAT Engine 3066 3126 3126B C6.4 Excavator 20C 320CL 321C 322C
Bucket Cylinder Seal Kit 397-9294 for Caterpillar CAT Engine C13 C-7 C6.4 C9 C7.1 Excavator 320D 320D2 320E 323EL 325DL 336DL
Fan Belt 357-2637 for Caterpillar CAT Engine C6.6 C7.1 Excavator 320D 323D 324E 329E
Hydraulic Barrel 9T-7757 for Caterpillar CAT Engine 3304 3116 3306 3126B 3306B 3508B 3516B C7 C7.1 Motor Grader 120G 135H 140H 160H 160K Excavator 5130B 5230B
Bucket Cylinder Seal Kit 518-5136 for Caterpillar CAT Engine C13 Excavator 352F 352FXE 352FVG
Coupling Element 339-6955 for Caterpillar CAT Engine C4.4 C7.1 3054C C6.6 Excavator 320D2 320E 320FL 323D3 323FSA 325FL 320ELN 320EL 323ESA 323ELN
Bucket Cylinder Seal Kit 392-4595, 392-4594 for Caterpillar CAT Engine C3.3B C2.6 C2.4 Excavator 307C 307D 307E
Thermostat and Gasket Kit 247-7133, 139-3550, 4N-1156, 3S-9643 for Caterpillar CAT Engine C15 C-15 3406E
Hydraulic Cylinder Seal Kit 266-7891 for Caterpillar CAT Engine 3066 C6 C6.4 Excavator 320D 323D 324D
Door Lock Assembly 508-9603, 508-9604 for Caterpillar CAT Engine C7.1 Excavator 320 330 326 320GC 330GC MH3040 323 Handler MH3032
Boom Cylinder Seal Kit 215-9996 for Caterpillar CAT Engine C15 C18 3456 3406 Excavator 385C 5080 5090B
Bucket Cylinder Seal Kit 105-7397 for Caterpillar CAT Engine 3054 Excavator 315 317 317N
Rear Oil Seal 156-6973 for Caterpillar CAT 3013 3014 C1.1 C1.5 C2.2 Engine 302.5 303.5 CB2.9 CB2.5 DE13.5E3 DE9.5E3
Bucket Cylinder Seal Kit 533-2039 for Caterpillar CAT Engine C7.1 Excavator 336GC
Hydraulic Pump 266-7944 for Caterpillar CAT Excavator 345C 345CL 345CLC 345CUHD W345C 345CMH
Bucket Cylinder Seal Kit 216-0000, 370-1866 for Caterpillar CAT Engine 3196 3456 C15 C18 Excavator 365C 385B 385C 5090B
Air Filter 479-8989 for Caterpillar CAT Engine C7.1 C4.4 Excavator 320 320GC 323 Motor Grader 120AWD 120
Bucket Cylinder Seal Kit 215-9995 for Caterpillar CAT Engine 3196 3456 C15 C18 Excavator 365B 365C 385B 385C 345C
Bucket Cylinder Seal Kit 398-2332 for Caterpillar CAT Engine C7.1 C4.4 C6.4 Excavator 320D 320D2 320D3 323D3
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
Air Filter Kit 496-9846, 496-9845 for Caterpillar CAT Engine C7.1 Excavator 326 326GC 330 330GC 330GC 333 336 336GC 349 352 352UHD 355
Serpentine Belt 241-2896 for Caterpillar CAT Engine C7 C9 C13 Excavator 324D 325D 326D 329D Tractor HA771 HA871
14 Pieces Cylinder Head Bolts 276-8134 for Caterpillar CAT Engine C6.6 C7.1
8 Pieces Mounting Rubber Cushion Feet Bumper for Mitsubishi Engine 6D34 Caterpillar CAT Excavator E303
Complete Cylinder Head 286-9554 for Caterpillar CAT 3013 Engine 302.5 CB-214D CB-224D CB-225D CB-334D CB-335D
Pressure Sensor 163-8492 for Caterpillar CAT Engine 3508 3516 Excavator 5130 5230 Tractor D11R
Planetary Holder Assembly 099-6553 for Caterpillar CAT Excavator E70B
Turbocharger 482-0233 for Caterpillar CAT Engine C4.4 C4.4B Excavator 318D2L 320D2GC M315D2 M317D2 Compactor CB10 CB13 CB15 CB16 CB64B CB66B CB68B CB7
Understanding Key Caterpillar Parts
Fuel Injector: A component in the engine that sprays fuel into the combustion chamber. It is installed on the engine cylinder head. Example: Caterpillar C9 Engine, Fuel Injector 254-4340.
Hydraulic Filter: A filter used in the hydraulic system to remove contaminants from the hydraulic fluid. Typically located within the hydraulic tank or in the hydraulic lines. Example: Caterpillar 320D Excavator, Hydraulic Filter 443-1355.
Front Idler: A wheel in the undercarriage of a tracked machine that guides the track. Located at the front of the track frame. Example: Caterpillar 320D Excavator, Front Idler 239-4341.
Relief Valve: A valve designed to limit the pressure in a hydraulic system to prevent damage. Found in various parts of the hydraulic system, such as pumps and control valves. Example: Caterpillar 320 Excavator, Relief Valve 6E-5933.
Air Cleaner: A device that removes dust and other particles from the air entering the engine. Usually located in the engine compartment, connected to the intake manifold. Example: Caterpillar 302.5C Excavator, Air Cleaner 240-4602.
Bucket Cylinder Seal Kit: A set of seals used to prevent leaks in the hydraulic cylinder that operates the bucket of an excavator. Installed within the bucket cylinder assembly. Example: Caterpillar 320D Excavator, Bucket Cylinder Seal Kit 349-4121.
Hydraulic Pump: A device that converts mechanical power into hydraulic power by pumping hydraulic fluid. Typically mounted to the engine or transmission. Example: Caterpillar 320D Excavator, Hydraulic Pump 222-0103.
Serpentine Belt: A single, continuous belt used to drive multiple peripheral devices in an engine, such as the alternator, power steering pump, and air conditioning compressor. Located on the front of the engine. Example: Caterpillar C15 Engine, Serpentine Belt 349-3353.
Water Pump Seal Kit: A set of seals used to prevent leaks in the water pump, which circulates coolant through the engine. Installed within the water pump assembly. Example: Caterpillar 320N Excavator, Water Pump Seal Kit 125-2990.
Pressure Sensor: A device that measures the pressure of a fluid or gas. Can be found in various systems like hydraulic, fuel, and air. Example: Caterpillar D11R Tractor, Pressure Sensor 163-8492.
Common Troubleshooting Questions
Q: Why is my excavator's hydraulic system losing power?
Q: What are the common causes of a Caterpillar engine overheating?
Q: How often should I replace the hydraulic filters on my heavy equipment?
Growshine International - Your Global Partner
At Growshine International (格莳国际), we specialize in the import and export of high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are committed to providing our customers with reliable and cost-effective solutions for their equipment needs. Contact us today to learn more about our extensive inventory and global sourcing capabilities.
Heavy Truck Failure and Solution Example
Problem: A Caterpillar 3406B heavy truck engine is experiencing a significant loss of power and excessive black smoke from the exhaust.
Detailed Solution:1. **Check the air intake system:** Inspect the air filter for clogging. A restricted air filter can cause incomplete combustion, leading to black smoke and power loss. Replace the air filter if necessary. 2. **Inspect the turbocharger:** Examine the turbocharger for any signs of damage or malfunction, such as a stuck wastegate or damaged compressor/turbine wheels. A faulty turbocharger can significantly reduce engine power. If damaged, the turbocharger may need to be repaired or replaced. 3. **Check the fuel system:** Inspect the fuel lines for any leaks or restrictions. Check the fuel filters for clogging and replace them if needed. Examine the fuel injectors for proper operation. Faulty fuel injectors can cause poor fuel atomization and incomplete combustion. A diagnostic test of the fuel injectors might be required. 4. **Verify engine timing:** Incorrect engine timing can lead to power loss and black smoke. Check the engine timing according to the manufacturer's specifications and adjust if necessary. 5. **Check for exhaust restrictions:** Inspect the exhaust system for any blockages. A restricted exhaust can hinder the engine's ability to expel combustion gases, leading to power loss. 6. **Engine Diagnostics:** Connect a diagnostic tool to the engine's ECM (Electronic Control Module) to check for any fault codes that might provide further insight into the problem. Address any identified fault codes. 7. **Compression Test:** Perform a compression test on the engine cylinders to check for any loss of compression, which could indicate worn piston rings or damaged valves. After performing these checks and addressing any identified issues, the engine's power should be restored, and the black smoke should be eliminated. For this Caterpillar 3406B engine, a potential faulty fuel injector with part number (example) 107-7732 could be a primary culprit.
