Caterpillar Excavator Parts - Powering Your Machines on March 9, 2025
In the demanding world of construction and excavation, Caterpillar (CAT) excavators stand as pillars of reliability and performance. To maintain their peak operational condition, utilizing high-quality replacement parts is paramount. Growshine International is proud to offer a comprehensive range of aftermarket parts designed to fit a wide array of Caterpillar excavator models, ensuring your machinery operates at its best, minimizing downtime and maximizing productivity.
Hydraulic Components for Unmatched Performance
Pilot Gear Pump A10V43: Specifically designed for Caterpillar CAT E70B Excavators, this pilot gear pump ensures precise hydraulic control.
AP12 Pilot Gear Pump: Ideal for Caterpillar CAT Excavator E200B models, delivering reliable pilot pressure for smooth operation.
GP-Main Hydraulic Pump 1730663: Engineered for Caterpillar Excavator 312C and 312CL, this main hydraulic pump provides the power needed for demanding tasks.
Rexroth A8VO200 Hydraulic Piston Pump Repair Kit: Keep your Caterpillar CAT 330C hydraulic system in top shape with this high-quality repair kit.
Hydraulic Pump Spare Parts Repair Kit For Caterpillar CAT Excavator E200B (New Type): Restore the efficiency of your E200B's hydraulic pump with this new type repair kit.
Hydraulic Pump Spare Parts Repair Kit for Rexroth AP12 Caterpillar CAT Excavator 320B: Maintain the hydraulic integrity of your 320B with this Rexroth AP12 repair kit.
Joystick Controller Pilot Valve Group 199-2443: Enhance control and responsiveness in Caterpillar CAT Excavators 320B, 322BLN, 325BL, 330BL, 345BII, and 345BL with this pilot valve group.
Solenoid Valve SV98-T39-12VDC: Compatible with Caterpillar CAT Excavators CT60 and CT80, this solenoid valve ensures precise hydraulic function.
Engine Parts for Durability and Reliability
Controller ECU 119-0609 (1190609): For Caterpillar Excavator 320, 320L, 320N, 320S Engine 3116, this ECU controller ensures optimal engine management.
Overhaul Rebuild Kit for Caterpillar CAT Engine 3116 and 3116-T: Rebuild your 3116 series engines with this comprehensive overhaul kit.
Overhaul Rebuild Kit for Mitsubishi Engine S4K and S4K-T: Suitable for Caterpillar CAT E318B, E312, E320, E312C, 311B, 312C, 313C, and 314C models, this kit revitalizes Mitsubishi S4K engines.
Overhaul Rebuild Kit for Caterpillar CAT Engine 3054C and 3054E: Perfect for Loader 416F, 422F, 428F, 430F, 434F, 428E, 420D, and 424D, ensuring engine longevity.
Intake Exhaust Valve Kit for Caterpillar Engine 3066 and 3064: Fits Excavators 311, 312C L, 320B, and 320C, enhancing engine breathing and performance.
Turbo GT4294 Turbocharger 135-5392: Boost the power of your Caterpillar CAT Engine 3176C in Excavator 345B L with this turbocharger.
Controller 372-2906: Compatible with a wide range of Caterpillar CAT Engines including 3412C, C13, C15, C-15, C18, C-18, C7, C7.2, C9 in Excavators 345C, 345D, 349D, 349D2 and Tractors 651B, 657E, 657G, 657B for superior engine control.
Water Tank Radiator 139-8867: For Mitsubishi Engine 4M40 in Caterpillar CAT Excavators 307B, 307C, 307CSB, and 305.5, ensuring optimal engine cooling.
Oil Cooler 7C-0145 (and equivalents): Suitable for Caterpillar CAT Engine 3412B Tractor D9L, maintaining ideal oil temperature.
Water Pump 239-6142: Fits Caterpillar CAT Telehandlers TH103, TH210, TH215, TH355B, TH62, TH63, TH82, TH83 with Engine 3054, 3054B, 3056, ensuring efficient coolant circulation.
Water Pump 383-0433: For Caterpillar CAT Engine C1.7, C1.8, C2.4 in Excavators 303.5E, 304E, 304E2, 305.5E, 305E, 305E2 and Loaders 901C, 901C2, 902C, 903C, critical for engine temperature regulation.
Water Pump 125-2991: Designed for Caterpillar CAT Engine 3066 in Excavators 320B, 320N, ensuring reliable cooling performance.
Fuel Transfer Pump 1W-1695: For Caterpillar CAT Engines 3304, 3304B, 3306, 3306C in Excavators 215, 215B, 219, 225, 229, 235, 235D, 330, 330LN, 350, E240, E300, ensuring consistent fuel delivery.
Starter Motor 138-7454: Compatible with Caterpillar CAT Engines 3003, 3011C, 3013C, 3014, C1.1, providing dependable engine starting power.
Sensors, Solenoids, and Electrical Parts for Precision
For Caterpillar Excavator CAT Hydraulic Oil Temperature Sensor 308-3147: Monitor hydraulic oil temperature accurately for optimal system health.
For Caterpillar Wheel Excavator M320, M320MH, M325BMH, M318MH Stop Solenoid 155-4652: Ensure reliable engine shutdown for Caterpillar Wheel Excavators.
12V Solenoid Kit 315-4628 (3154628, CA3154628): Fits Caterpillar CAT 304D CR, 303.5C CR, 304C CR, 305C CR models, providing essential solenoid functions.
Machine Control Unit ECU 2075262: For Caterpillar Excavator CAT 325BL with Program, offering advanced machine control.
24V A/C Blower Motor 292500-0360 (162500-6330): Compatible with Denso, Komatsu, Hitachi, Caterpillar CAT E320B, John Deere, Hino for comfortable cabin environment.
Fuel System Components for Efficiency
Fuel Injector 211-3025: For Caterpillar CAT Engines 3406E, 3456, C-15, C-16, 3046 in Excavator 385B, 5090B, ensuring efficient fuel combustion.
4Pcs Fuel Injector 154-3018 (252-1446): For Caterpillar CAT Engines 3024C, 3034, C2.2, 3013, 3013C, 3014, 3024, C1.5, delivering precise fuel injection.
Fuel Injector Nozzle 4W-7017 (4W7017): For Caterpillar CAT Engines 3406B, 3306, 3412 in Excavators 245, 245B, 245D, optimizing fuel atomization.
4 Pieces Fuel Injector 127-8213 (0R-8473): For Caterpillar CAT Engines 3114, 3116 in Excavators 200B, 320B, 446B, E322B, E325B, ensuring reliable fuel delivery.
Other Essential Parts
140H Coupling Element: Compatible with Kato HD1250, HD1880, Komatsu PC300-1, Kobelco SK07-09, SK350-8, and Caterpillar CAT E300B, E330, ensuring robust power transmission.
STD 6 Pcs Pistons Ring for Mitsubishi S6B-TA Engine: For Caterpillar CAT E650 Excavator, providing essential engine component sealing.
Idler GP-Front 113-2907: For Caterpillar CAT Excavators 312, 312B, 315, 315B, 315B L, 315C, 315C L, 317, 318C, 319C LN with Engine 3046, 3066, supporting track tension and movement.
Glossary of Engineering Machinery Parts
Hydraulic Pump (液压泵): A component that converts mechanical energy into hydraulic energy in a hydraulic system.
Example: Caterpillar 320 Excavator Main Hydraulic Pump, Part No: 173-0663. Installed in the hydraulic system to power the excavator's movements.Fuel Injector (燃油喷油器): A precision component that delivers fuel to the engine cylinder for combustion.
Example: Caterpillar 3406E Engine Fuel Injector, Part No: 211-3025. Located in the engine cylinder head.Turbocharger (涡轮增压器): Increases engine power and efficiency by forcing more air into the combustion chamber.
Example: Caterpillar 3176C Engine Turbocharger, Part No: 135-5392. Mounted on the engine exhaust manifold.Controller ECU (控制器ECU): The Engine Control Unit, a computer that manages the engine's operation.
Example: Caterpillar 320 Excavator Engine Controller ECU, Part No: 119-0609. Usually located in the excavator's cabin or engine compartment.Solenoid Valve (电磁阀): An electrically controlled valve used to control hydraulic or pneumatic fluid flow.
Example: Caterpillar CT60 Excavator Solenoid Valve, Part No: SV98-T39-12VDC. Integrated within the hydraulic valve block.Water Pump (水泵): Circulates coolant through the engine and radiator to regulate temperature.
Example: Caterpillar 3066 Engine Water Pump, Part No: 125-2991. Mounted on the engine block, typically driven by a belt.Oil Cooler (机油冷却器): Cools engine oil to maintain optimal lubrication and prevent overheating.
Example: Caterpillar 3412B Engine Oil Cooler, Part No: 7C-0145. Positioned in the engine's oil circulation system.Radiator (散热器): A heat exchanger that cools the engine coolant to prevent overheating.
Example: Caterpillar 307B Excavator Radiator, Part No: 139-8867. Located at the front or side of the engine compartment.Starter Motor (起动马达): An electric motor that cranks the engine to start it.
Example: Caterpillar 3013C Engine Starter Motor, Part No: 138-7454. Bolted to the engine block near the flywheel.Idler (引导轮): A wheel in the track system of an excavator that helps guide and tension the track.
Example: Caterpillar 312 Excavator Front Idler, Part No: 113-2907. Situated at the front of the track frame.
Frequently Asked Questions
Q: How do I choose the right parts for my excavator?
A: Ensure compatibility by checking your excavator model and engine type. Match part numbers whenever possible. Contact Growshine International for expert guidance.Q: What are aftermarket parts, and are they reliable?
A: Aftermarket parts are manufactured by companies other than the original equipment manufacturer. High-quality aftermarket parts, like those from Growshine International, are designed to meet or exceed OEM standards and offer reliable performance.Q: How can regular maintenance extend the life of my excavator?
A: Regular maintenance, including timely parts replacement, fluid checks, and lubrication, is crucial. It prevents major breakdowns, ensures optimal performance, and extends the lifespan of your machinery.
Growshine International: Your Partner in Quality Parts
At Growshine International (格莳国际), we specialize in the import and export of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are committed to providing our customers with premium quality aftermarket parts that ensure the performance and longevity of your machinery. Explore our extensive catalog to find the perfect parts for your needs and experience the Growshine International difference.
Troubleshooting Tip: Excavator Engine Overheating
Problem: Caterpillar excavator engine overheating during operation.
Possible Causes and Solutions:
Insufficient Coolant: Check coolant level and top up if low. Inspect for leaks in hoses, radiator, or water pump.
Faulty Water Pump: A malfunctioning water pump may not circulate coolant effectively. Inspect for leaks, noise, or lack of circulation. Replace if necessary. Consider Water Pump 125-2991 or 239-6142 from Growshine International for reliable replacement.
Clogged Radiator: Debris buildup can restrict airflow and reduce cooling efficiency. Clean the radiator core externally and flush the cooling system internally.
Stuck Thermostat: A closed thermostat prevents coolant flow to the radiator. Test and replace the thermostat if it's not opening properly.
Loose or Damaged Fan Belt: Ensure the fan belt is properly tensioned and in good condition to drive the fan and water pump effectively. Replace if worn or broken.
