Caterpillar Engine Parts - March 9, 2025
Boost Your Engine Performance with Premium Aftermarket Parts from Growshine International
At Growshine International (格莳国际), we are a leading exporter specializing in high-quality aftermarket parts for engineering machinery, heavy trucks, agricultural machinery, and automobiles. We understand the critical role of reliable components in maintaining the performance and longevity of your equipment. That's why we offer an extensive range of durable and high-performance parts designed to meet and exceed OEM standards.
Water Pumps for Caterpillar & Perkins Engines
Ensure optimal engine cooling with our robust water pumps:
Water Pump 172-7765 for Caterpillar CAT Engine 3306 3306B
Water Pump 20R-0951 for Caterpillar CAT C13 Engine 349E 352F 980M 621K 623K 627K 730C
Fuel System Components
Maintain efficient fuel delivery with our precision-engineered fuel system parts:
Fuel Return Pipe 131606420 for Perkins 403D-15 403C-15 Caterpillar CAT C1.5 C1.7 Engine
Fuel Transfer Pump 4W-5477 for Caterpillar CAT Engine 3208 3408 3412 Truck 769C 771C 773B 775B Wheel Loader 990 992C 992D
Fuel Filter Assembly 552-1669 for Caterpillar CAT C9.3B C9.3 Excavator 336 340 345
Common Rail Assembly 0445226129 0445226128 T410594 375-2649 for Caterpillar CAT Engine C7.1 Excavator 323D2 L Wheel Loader 924K 930K 938K 950 GC
Common Rail Assembly T406274 for Perkins Engine 1206E Caterpillar CAT Excavator 320E 324E 329E
Cooling System Parts
Prevent overheating and ensure engine longevity with our cooling system components:
Radiator Core 7W-2173 for Caterpillar CAT Engine 3508 3508B 3524B 3512B Truck 776C 776D 777 777B 777D 797 797B
Oil Cooler And Lines Kit 394-9182 for Caterpillar CAT Engine C-12 C-10
Oil Cooler 258-3457 for Caterpillar CAT Engine 3044C Loader 246C 256C 262C 272C 277C 279C 287C 289C 297C 299C
Hydraulic Oil Cooler Core 140-3635 for Caterpillar CAT Engine 3054 Backhoe Loader 416C 416D 420D 424D 426C 428D 430D
Thermostat 420-1395 for Caterpillar CAT Engine C7.1 C6.6 C7 Loader 924K 930K 938K 950K 962K
Brake & Cylinder Components
Maintain safety and operational efficiency with our brake and cylinder parts:
Brake Piston 288-7230 for Caterpillar CAT Engine C4.4 Backhoe Loader 450E 450F
Cylinder Head Assembly 316-7896 for Caterpillar CAT Engine C4.4 3054C Loader 416E 420F 422E 428E 430F 432F 442E
Hydraulic Cylinder Seal Kit 297-6848 for Caterpillar CAT 3408E 3412E C18 C27 Engine 769D 771D 773D 773G 775E 775G AD45B AD55B
Tilt Cylinder Seal Kit 142-8963 for Caterpillar Engine 3024C 3034 Loader 216 226 228 232 242 247 257
Hydraulic Cylinder Seal Kit 276-4172 for Caterpillar CAT Engine 3054 3054B 3054C C4.4 Loader 416 420 430D 430E 430F 432 440 450
Swing Cylinder Seal Kit 111-3302 for Caterpillar Engine 3054 3304 Loader 416B 428B Skidder 515 525
Hydraulic & Gear Pumps
Power your machinery with our reliable hydraulic and gear pumps:
Hydraulic Axial Piston Pump 169-4883 for Caterpillar CAT Engine 3176C C-9 3126B Motor Grader 120H 12H 135H 140H 143H 160H 163H
Hydraulic Pump 241-9299 for Caterpillar CAT Engine C7 C7.1 Loader 950H 950K 962H 962K
Hydraulic Piston Pump 533-1132 for Caterpillar CAT Engine C7.1 Motor Grader 140GC
Hydraulic Piston Pump 120-0140 for Caterpillar CAT Engine 3056E 3116 3126 C6.6 Wheel Loader 928G 928H 928HZ 930H
Hydraulic Piston Pump 224-4430 10R-6686 for Caterpillar CAT Articulated Truck 725 730
Hydraulic Piston Pump 220-5623 for Caterpillar CAT Backhoe Loader 420D 430D 432D 442D
Gear Pump 271-0915 for Mitsubishi Engine S3L2 Caterpillar CAT Excavator 302.5C
Electrical & Sensor Components
Ensure electrical system integrity with our alternators, starters, and sensors:
12V 130A Alternator OR-1522 9L-6463 for Caterpillar CAT Engine 1673C 3306B 3406 3408 3408B
12V 11T Starter Motor Assembly 155-9849 0R-9704 for Caterpillar CAT Engine 3024 3034 C2.2 Loader 216 226 232 242 216B 226B 232B 242B 247B 257B 902 Excavator 304.5
Magnetic Speed Sensor 318-1182 for Caterpillar CAT 545C 525B 525C 535B 535C 545 725C 725C2 950GC
Alternator Pulley 362-4856 for Caterpillar CAT Engine 3406C Tractor D8R
Backup Alarm 300-9546 for Caterpillar CAT 3044C C3.4 Engine 259D 299D 277C 910K 907H 236 226B 302.5 304.5 305D D6K2
Ride Control Rocker Switch 265-9526 for Caterpillar CAT Engine 3044C C3.4 Loader 226D 249D 272D 239D 277D 287D
Filters & Air System
Protect your engine from contaminants with our high-efficiency filters and air system components:
Air Filter 386-2099 for Caterpillar CAT Engine C7 C9 C13 Loader 966K 966L 966M 972K 973K Dozer 814K Tractor D6 D7E
Air Filter Element 326-4690 for Caterpillar CAT Engine C13B C15 C18 Excavator 352F 349EL 352F Loader 980M 982M 980K
Air Filter Kit 270-7257 for Caterpillar Engine C30 C32 Transmission TH48-E70
Air Filter Set 227-7448 227-7449 for Caterpillar CAT Engine 3054 3054B 3054C C4.4 Loader 414E 416D 416E 420D 420E 422E 424D 428D
Precleaner Bowl 8H-2023 for Caterpillar CAT Engine 3054 3046 Tractor D3G D3B D4B D4C D4D D4G Loader 910 931 933 935B 955C 416 426B 428 436 438
Air Compressor Pressure Reducing Valve 124-5572 for Caterpillar CAT Engine C7 C15 3126 3176 Excavator 5230B 5130 5230 5130B Loader 972G 994 966D
Engine Bearings & Seals
Ensure smooth operation and prevent leaks with our bearings and seals:
Bearing 152-7554 for Caterpillar CAT Engine 3508 C32 Tractor D11R D11T D11N Dozer 854K 844G
Bearing Kit 5P-3488 5P-3489 for Caterpillar CAT Engine C9 Truck 730 777B 725 Tractor D10T D10R
Bearing 5P-2448 for Caterpillar CAT Engine C15 3406C C18 3412 3406B
Crankshaft Front Seal 288-0422 for Caterpillar Engine 3054 3056 3054B 3054C 3054E 3056E C3.3 C4.4 Excavator 307 312 312B 312C
Bearing 152-7554 for Caterpillar CAT Engine 3508 C32 Tractor D11R D11T D11N Dozer 854K 844G
Valves & Related Components
Control fluid flow and engine timing with our valves and related parts:
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
Valve Plate 099-5858 for Caterpillar CAT Engine 3066 3116 3126 Excavator 320B 321B E300B M325B 325
Valve Rocker Arm 225-5640 for Caterpillar CAT Engine 3054C 3054E C3.3 C7.1 414E 420F 430F 312D M313C M315C PF-300C PS-360C TH220B
Transmission & Drivetrain
Maintain power transmission efficiency with these components:
Hub Gear 5M-6651 211-2135 for Caterpillar CAT Engine 3306 Dozer D6E D6C D6D
Other Essential Parts
Find these and more parts to keep your machinery running smoothly:
Camshaft Assembly 215-6407 for Caterpillar CAT Engine C9 C-9
Impeller 326-2750 for Caterpillar Engine C4.4 C6.6 C7.1
Wiring Harness 255-4534 for Caterpillar CAT Engine C15
Lever Handle 2A-1736 for Caterpillar CAT Engine 3116 3304 C15 C9 Tractor D10N D11N D4H D9E D7H D7R D8H D8K
800mm Length Wiper Blade 189-8610 for Caterpillar CAT Excavator 307B 320C 322C 323D 324D 325C 325D 330C 330D 336D 336E 345C 349E 365C
Muffler 359-3495 for Caterpillar CAT Engine C4.4 3054C Loader 416F 420F 422F 428F 430F 432F 434F
Turbocharger 0R-5378 for Caterpillar CAT Engine 3306 1673C Tractor D6C Scraper 627 627B 637
Fan Hub Pulley 1W-4407 for Caterpillar CAT Engine 3304 3306 Loader 973 966F 970F 973C Skidder 517 527 545
Connecting Rod 31337590 15900Z70071 for Perkins Engine 1004.4T 1004.40TW 4.236 6.354 1006.6T 1006E-6TW Caterpillar 3054 3056
Oil Pump 489-2309 for Caterpillar CAT C13 3412C Engine 352F 349F 621K 627 XQ425 18M3 16M3 14M3
Parts Glossary
Water Pump (水泵)
Installation Location: Engine cooling system, typically mounted on the engine block. (发动机冷却系统，通常安装在发动机缸体上)
Description: Circulates coolant to regulate engine temperature. (循环冷却液以调节发动机温度)
Example: Caterpillar CAT 3306 Engine Water Pump, Part No: 172-7765
Fuel Filter (燃油滤清器)
Installation Location: Fuel line, often near the fuel tank or engine. (燃油管路，通常靠近油箱或发动机)
Description: Removes contaminants from fuel to protect the engine. (去除燃油中的污染物，保护发动机)
Example: Caterpillar CAT C9.3B Engine Fuel Filter, Part No: 552-1669
Radiator Core (散热器芯)
Installation Location: Front of the vehicle or machinery, part of the radiator assembly. (车辆或机械前端，散热器总成的一部分)
Description: Dissipates heat from the coolant to prevent engine overheating. (散发冷却液的热量，防止发动机过热)
Example: Caterpillar CAT 3508 Engine Radiator Core, Part No: 7W-2173
Hydraulic Pump (液压泵)
Installation Location: Driven by the engine, usually mounted on the engine or transmission. (由发动机驱动，通常安装在发动机或变速箱上)
Description: Converts mechanical power into hydraulic power for hydraulic systems. (将机械能转换为液压系统的液压动力)
Example: Caterpillar CAT C7 Engine Hydraulic Pump, Part No: 241-9299
Alternator (交流发电机)
Installation Location: Engine accessory drive, typically belt-driven. (发动机附件驱动装置，通常由皮带驱动)
Description: Generates electrical power to charge the battery and power electrical systems. (产生电力为电池充电并为电气系统供电)
Example: Caterpillar CAT 3406 Engine Alternator, Part No: 9L-6463
Air Filter (空气滤清器)
Installation Location: Air intake system, before the engine intake manifold. (进气系统，在发动机进气歧管之前)
Description: Cleans intake air to prevent dust and debris from entering the engine. (清洁进气，防止灰尘和碎屑进入发动机)
Example: Caterpillar CAT C9 Engine Air Filter, Part No: 386-2099
Cylinder Head (气缸盖)
Installation Location: Top of the engine block, closing the top of the cylinders. (发动机缸体的顶部，封闭气缸的顶部)
Description: Seals the cylinders, contains valves and combustion chamber components. (密封气缸，包含气门和燃烧室部件)
Example: Caterpillar CAT C4.4 Engine Cylinder Head Assembly, Part No: 316-7896
Bearing (轴承)
Installation Location: Rotating parts of the engine and machinery, supporting shafts and reducing friction. (发动机和机械的旋转部件，支撑轴并减少摩擦)
Description: Reduces friction and allows smooth rotation of components. (减少摩擦，使部件平稳旋转)
Example: Caterpillar CAT C32 Engine Bearing, Part No: 152-7554
Seal Kit (密封套件)
Installation Location: Hydraulic cylinders, engine crankshaft, and other areas requiring fluid sealing. (液压缸、发动机曲轴以及其他需要流体密封的区域)
Description: Prevents leaks of fluids and maintains pressure in hydraulic and engine systems. (防止流体泄漏并保持液压和发动机系统中的压力)
Example: Caterpillar CAT C18 Engine Hydraulic Cylinder Seal Kit, Part No: 297-6848
Turbocharger (涡轮增压器)
Installation Location: Exhaust manifold, driven by exhaust gases. (排气歧管，由废气驱动)
Description: Increases engine power by forcing more air into the cylinders. (通过将更多空气压入气缸来增加发动机功率)
Example: Caterpillar CAT 3306 Engine Turbocharger, Part No: 0R-5378
Common Troubleshooting Tips for Heavy Machinery Parts
Engine Overheating
Problem: Engine temperature gauge reads high, steam or coolant leaks, engine knocking.
Possible Causes: Low coolant level, faulty thermostat, water pump failure, radiator blockage.
Troubleshooting Steps: Check coolant level, inspect for leaks, verify thermostat operation, examine radiator for blockages, and check water pump functionality.
Hydraulic Pump Noise or Failure
Problem: Loud whining or grinding noise from the hydraulic pump, slow or no hydraulic function.
Possible Causes: Low hydraulic fluid level, contaminated fluid, worn or damaged pump components, air in the system.
Troubleshooting Steps: Check hydraulic fluid level and condition, bleed air from the system, inspect pump for external damage, and consider fluid analysis for contamination.
Engine Starting Issues
Problem: Engine cranks slowly or not at all, clicking sounds when attempting to start, dim headlights.
Possible Causes: Weak battery, faulty starter motor, poor battery cable connections, issues with the ignition system.
Troubleshooting Steps: Check battery voltage and connections, test starter motor, inspect ignition switch and wiring, and consider battery load testing.
Growshine International - Your Trusted Partner
Growshine International (格莳国际) is your premier source for aftermarket parts, specializing in the global export of components for:
Engineering Machinery Parts
Heavy Truck Parts
Agricultural Machinery Parts
Automobile Parts
We are committed to providing our clients with top-quality products, competitive pricing, and exceptional customer service. Partner with us to ensure your machinery operates at peak performance. Contact us today to learn more about our extensive catalog and export capabilities!
Detailed Fault & Solution: Hydraulic Cylinder Seal Leak
Fault: External Leakage from Hydraulic Cylinder
Description: Hydraulic fluid is visibly leaking from the rod seal or piston seal of a hydraulic cylinder on a Caterpillar CAT excavator. This results in reduced hydraulic pressure, slower operation of the affected component (e.g., boom, arm, bucket), and fluid loss.
Possible Causes:
Worn or Damaged Seals: Seals degrade over time due to friction, heat, and contamination. Physical damage to the seal during installation or operation.
Contaminated Hydraulic Fluid: Dirt, debris, and metal particles in the hydraulic fluid can damage seals and cylinder surfaces.
Cylinder Rod Damage: Scratches, dents, or corrosion on the cylinder rod surface can compromise seal integrity.
Excessive Side Load: Side loads on the cylinder rod can cause uneven wear and premature seal failure.
High System Pressure: Pressure spikes or consistently high system pressure beyond the seal's rating.
Solution & Repair Procedure:
Safety First: Relieve hydraulic pressure in the system. Shut down the machine, lower the attachment to the ground, and allow the engine to cool.
Identify the Leaking Cylinder: Visually inspect all hydraulic cylinders to pinpoint the source of the leak.
Gather Tools and Parts: Collect necessary tools (wrenches, spanners, seal pick, torque wrench, etc.) and the correct hydraulic cylinder seal kit (e.g., Hydraulic Cylinder Seal Kit 297-6848 for Caterpillar CAT 3408E Engine). Ensure the seal kit matches the cylinder model and specifications.
Disassemble the Cylinder: Carefully disassemble the hydraulic cylinder, following the machine's service manual. This typically involves:
Disconnecting hydraulic lines and capping them to prevent fluid loss and contamination.
Removing the cylinder from its mounting points.
Disassembling the cylinder end cap, rod, piston, and seals.
Inspect Components: Thoroughly inspect all cylinder components:
Cylinder Rod: Check for scratches, dents, corrosion, and straightness. Minor imperfections may be polished; severe damage requires rod replacement or re-chroming.
Cylinder Barrel: Inspect for internal scoring or damage. Minor scoring may be honed; severe damage may require barrel replacement.
Piston and End Cap: Check for wear, damage, and proper fit.
Seals and Wear Rings: Examine all seals and wear rings for wear, damage, hardening, or deformation. Discard all old seals.
Clean Components: Clean all cylinder components with a suitable solvent and lint-free cloths. Ensure no contaminants remain.
Install New Seals: Carefully install new seals from the seal kit, ensuring correct orientation and lubrication with hydraulic fluid. Use appropriate tools to avoid damaging the new seals during installation.
Reassemble the Cylinder: Reassemble the hydraulic cylinder, ensuring all components are correctly aligned and torqued to specifications outlined in the service manual.
Reinstall Cylinder and Connect Hydraulic Lines: Reinstall the cylinder onto the machine and reconnect the hydraulic lines.
Refill and Bleed Hydraulic System: Refill the hydraulic system with the correct type and amount of hydraulic fluid. Bleed air from the hydraulic system according to the machine's service manual.
Test Operation: Start the machine and operate the repaired hydraulic cylinder through its full range of motion. Check for leaks and proper function. Monitor for any unusual noises or vibrations.
Final Inspection: After testing, re-inspect for leaks and ensure all connections are secure.
Preventive Measures: Regular inspection of hydraulic cylinders and hoses, maintaining clean hydraulic fluid, and proper machine operation can significantly extend seal life and prevent leaks.
