Boost Your Caterpillar CAT Excavator Performance with Premium Aftermarket Parts
Maintaining peak performance for your Caterpillar CAT Excavator is crucial for operational efficiency and project success. Growshine International, a leading provider in the import and export of construction machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, offers a comprehensive range of high-quality aftermarket parts designed to fit various Caterpillar Excavator models. Our commitment to quality ensures that your machinery operates reliably, minimizing downtime and maximizing productivity.
Explore our extensive selection of Caterpillar Excavator parts, meticulously engineered to meet or exceed OEM standards. From essential seal kits to robust engine components and durable undercarriage parts, we provide everything you need to keep your CAT Excavator in top condition.
Featured Caterpillar Excavator Parts
Our inventory includes a wide array of parts for various Caterpillar Excavator models, such as E240, E320, E307, and more. Below are some of our featured products:
Seal Kits: Ensure leak-free operation with our high-performance Boom Cylinder Seal Kit 093-9941 for Caterpillar CAT Excavator E240, EL240, E240B, EL240B, E240C, EL240C and Main Valve Seal Kit for Caterpillar Excavator E320D, E320C.
Belts: Keep your engine running smoothly with durable belts like the Air Conditioning Belt 6440 and Fan Belt 8450 for CAT Caterpillar Excavator E320, Air Conditioning Belt 6550 for CAT Caterpillar Excavator E313BSR, and Fan Belt 8480 for CAT Caterpillar Excavator E320C. Also available, Fan V-Belt 085-8081 for Mitsubishi Engine 4D32 Caterpillar CAT Excavator E70B.
Engine Mounting & Components: Reduce vibration and extend component life with our Engine Mounting Rubber Cushion Feet Bumper for Caterpillar CAT Excavator E329D and 1 Set Engine Mounting Rubber Cushion Feet Bumper for Caterpillar CAT Excavator E120B, E120. For engine maintenance, we offer Oil Pump Head Assy 34340-11801 for Caterpillar CAT 320V2 Mitsubishi Engine S6K and 24T Oil Pump Gear 34335-12070 5I-7686 for Caterpillar CAT Engine S6KT S4K Excavator E320, E320B.
Swing & Travel Drive Parts: Enhance your excavator's maneuverability with our Swing Device PROP. Shaft 185-0357 for Caterpillar CAT Excavator 307C, 307D, 308C, 308D, 308E, Travel Motor Gearbox 204-2819 296-6299 227-6949 for various Caterpillar CAT 318C, 319C, 319D, 320C, 320D, 321D-LCR, 323D-L, 323D2-L models, Traveling 2nd Sun Gear for Caterpillar Excavator CAT E312, E120B, Swing 2nd Three Star Planetary Gear for Caterpillar Excavator CAT E200B, and Traveling 2nd Three Star Planetary Gear for Caterpillar Excavator CAT E320C, E320D, and Swing 2nd Sun Gear for Caterpillar Excavator CAT E320. Also, For Caterpillar Excavator CAT E324 Travel Motor Seal Kit and For Caterpillar CAT324 Travel Motor Seal Kit.
Cooling & Exhaust Systems: Ensure optimal engine temperature with our Radiator 383-6407 for Caterpillar CAT 345C MH, 345D, 345D L, 349D, 349D L Excavator and Hydraulic Oil Cooler 118-9954 for Caterpillar Excavator CAT 320B, 320B L Engine 3066. Reduce noise pollution with our range of mufflers including Muffler Silencer 212-8491 for Caterpillar CAT Engine 3064 C4.2 Excavator 311C, 311DLRR, 312C, 312CL, 312D, 312DL, 313D, 314DCR, 314DLCR, Muffler Silencer 109-9323 for Caterpillar CAT Engine 3116 3126B Excavator 322B, 322C, 325C, E325B, E325C and Muffler 7Y-1508 395-1303 for Caterpillar CAT Engine 3116 Excavator E325B, E325, E325BL, 322BL, 325, 325L, 325LN, 325B, 325BL M325B.
Cab & Control Parts: Enhance operator comfort and control with Cab Controllor Panel V-ECU E861-03705A for Caterpillar Excavator E200B, E120B, E300B, 200B, 120B, 300B, Cab Door Lock for Caterpillar CAT 324D and Cab Door Lock 156-6600 suitable for Caterpillar CAT Engine 3046, 3054, 3064, 3066, 3126 Excavator 307C, 311C, 312C, 313D2, 315C, 318C, 318D2, 318F and also for Caterpillar CAT Engine 3046, 3054, 3064, 3066, 3126 Excavator 320B, 320C, 320D2, 322C, 325C, 326D2. We also offer Door Side Lock With 2 Keys for Caterpillar CAT Excavator E70B, E120B, E307, E330, E345B, E345D and Head Lamp and Wiper Controller 227-7575 for Caterpillar Excavator CAT 312D, 312D L, 312D2, 313D, 313D2 Engine C4.2 3054C.
Bucket Teeth & Ground Engaging Tools: Maximize digging performance with durable Forging Bucket Tooth Tips-long 9W-8452 for Caterpillar CAT 225, 229, 235, 325, 330, E300, E300B.
Other Essential Parts: Find miscellaneous essential parts like Dipstick Length 640 for Caterpillar CAT Engine C-9 Excavator E330C and For Caterpillar Excavator CAT E312 E120B Traveling 2nd Sun Gear.
Understanding Essential Excavator Parts
Boom Cylinder Seal Kit (动臂油缸密封套件)
Description: A Boom Cylinder Seal Kit is a set of seals used to prevent hydraulic fluid leakage in the boom cylinder of an excavator. It ensures the efficient operation of the boom arm. Installation: Installed within the boom cylinder assembly. Example: Our Boom Cylinder Seal Kit 093-9941 is compatible with Caterpillar E240 Excavators. Part Number Example: 093-9941.
Main Valve Seal Kit (主阀密封套件)
Description: The Main Valve Seal Kit contains seals for the main control valve of an excavator, crucial for controlling hydraulic flow to various actuators. Installation: Installed within the main control valve body. Example: Our Main Valve Seal Kit fits Caterpillar E320D Excavators. Part Number Example: Often valve-specific, check compatibility.
Air Conditioning Belt (空调皮带)
Description: An Air Conditioning Belt drives the compressor in the excavator's AC system, providing cabin cooling. Installation: Installed around pulleys connecting the engine and AC compressor. Example: The Air Conditioning Belt 6440 is designed for Caterpillar E320 Excavators. Part Number Example: 6440.
Engine Mounting Rubber Cushion (发动机减震胶垫)
Description: Engine Mounting Rubber Cushions absorb engine vibrations, reducing noise and stress on the excavator frame. Installation: Placed between the engine and the excavator frame. Example: Our Engine Mounting Rubber Cushion Feet Bumper fits Caterpillar E329D Excavators. Part Number Example: Varies by model.
Swing Device PROP. Shaft (回转装置传动轴)
Description: The Swing Device PROP. Shaft transmits power to the swing mechanism, enabling the excavator to rotate. Installation: Connects the swing motor to the swing gearbox. Example: The Swing Device PROP. Shaft 185-0357 is for Caterpillar 307C Excavators. Part Number Example: 185-0357.
Fan Belt (风扇皮带)
Description: A Fan Belt drives the engine cooling fan, essential for maintaining engine temperature. Installation: Installed around pulleys connecting the engine and cooling fan. Example: The Fan Belt 8480 is suitable for Caterpillar E320C Excavators. Part Number Example: 8480.
Oil Pump Head Assy (机油泵总成)
Description: The Oil Pump Head Assy is a critical part of the engine's lubrication system, pumping oil to engine components. Installation: Part of the engine's oil pump assembly. Example: Our Oil Pump Head Assy 34340-11801 fits Caterpillar 320V2 Excavators with Mitsubishi S6K engines. Part Number Example: 34340-11801.
Fan V-Belt (风扇V型皮带)
Description: A Fan V-Belt, similar to a fan belt, drives the cooling fan, often in older or smaller excavator models. Installation: Installed around pulleys connecting the engine and cooling fan. Example: The Fan V-Belt 085-8081 is for Caterpillar E70B Excavators with Mitsubishi 4D32 engines. Part Number Example: 085-8081.
Radiator (散热器)
Description: The Radiator is a heat exchanger that cools the engine coolant, preventing overheating. Installation: Typically mounted at the front of the engine compartment. Example: The Radiator 383-6407 is designed for Caterpillar 345C MH Excavators. Part Number Example: 383-6407.
Muffler Silencer (消声器)
Description: A Muffler Silencer reduces engine exhaust noise, making the operation quieter. Installation: Part of the exhaust system, typically after the engine manifold. Example: The Muffler Silencer 212-8491 is compatible with Caterpillar 311C Excavators with 3064 engines. Part Number Example: 212-8491.
Essential Tips for Excavator Maintenance
Regular Seal Inspection
Tip: Regularly inspect seal kits in hydraulic cylinders and valves for leaks. Early detection can prevent major hydraulic system failures and fluid loss, ensuring smooth operation and preventing costly repairs. Replace worn seals promptly to maintain system integrity.
Belt Tension and Condition
Tip: Check the tension and condition of all belts, including fan belts and air conditioning belts, regularly. Loose or cracked belts can lead to engine overheating or AC system failure. Ensure proper tension and replace belts at recommended intervals or when wear is evident.
Engine Mounting Health
Tip: Inspect engine mounting rubber cushions for signs of wear or damage. Deteriorated mountings can cause excessive vibration, leading to operator discomfort and potential damage to engine components and the excavator frame. Replace worn mountings to maintain stability and reduce vibration.
Growshine International: Your Trusted Partner for Excavator Parts
Growshine International (格莳国际) is a premier import and export trading company specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and automobile parts. With years of experience in the industry, we are dedicated to providing our clients with high-quality, reliable aftermarket parts for a wide range of machinery and vehicles.
We understand the critical importance of keeping your equipment operational. That's why we offer an extensive catalog of parts, including those for Caterpillar CAT Excavators, ensuring you can find exactly what you need to minimize downtime and maintain productivity. Our commitment to excellence extends beyond product quality to exceptional customer service and efficient global logistics. Partner with Growshine International for all your aftermarket parts needs and experience the difference in quality and service.
Troubleshooting Common Excavator Issues: Hydraulic System Overheating
Fault: Hydraulic System Overheating
Description: An excavator's hydraulic system overheating is a common issue that can lead to reduced performance and potential damage to components. Symptoms include sluggish operation, unusual noises from the hydraulic pump, and excessively hot hydraulic fluid.
Possible Causes:
Low Hydraulic Fluid Level: Insufficient fluid reduces the system's ability to dissipate heat.
Contaminated or Old Hydraulic Fluid: Dirty or degraded fluid loses its cooling and lubricating properties.
Clogged Hydraulic Oil Cooler: Debris buildup restricts airflow and reduces cooling efficiency of the hydraulic oil cooler.
Internal Leaks: Leaks within cylinders or valves cause fluid to recirculate without doing work, generating heat. Worn seal kits can be a primary cause.
Faulty Hydraulic Pump: An inefficient or failing pump works harder, generating excessive heat.
Troubleshooting and Solutions:
Check Hydraulic Fluid Level: Inspect the hydraulic fluid reservoir and ensure it is at the correct level. Top up if necessary with the recommended hydraulic fluid.
Inspect and Replace Hydraulic Fluid and Filter: Drain and replace old or contaminated hydraulic fluid. Change the hydraulic filter to remove contaminants. Refer to the excavator's service manual for fluid and filter specifications and change intervals.
Clean Hydraulic Oil Cooler: Visually inspect the radiator 383-6407 and hydraulic oil cooler 118-9954 for debris. Clean the cooler fins with compressed air or a soft brush to ensure proper airflow.
Check for Internal Leaks: Listen for unusual hissing sounds near hydraulic cylinders and valves, which may indicate internal leaks. Inspect cylinders for external leaks around seals. Replace worn seal kits in affected cylinders or valves. Hydraulic system pressure testing can help pinpoint internal leaks.
Evaluate Hydraulic Pump: If overheating persists after addressing the above, the hydraulic pump may be faulty. Check pump pressure and flow rates against specifications. A failing pump may require repair or replacement.
Preventive Measures: Regular hydraulic system maintenance, including fluid and filter changes, cooler cleaning, and seal inspections, is crucial for preventing overheating and ensuring long-term reliability.
