Caterpillar Excavator Cooling System Parts - March 9, 2025
Maximize Uptime with Premium Caterpillar Excavator Parts
In the demanding world of construction and excavation, Caterpillar excavators stand as pillars of strength and reliability. To ensure these powerful machines maintain peak performance, Growshine International offers an extensive range of high-quality replacement parts for Caterpillar excavators. Our inventory is meticulously curated to include components that meet or exceed OEM standards, guaranteeing durability and efficiency for your CAT equipment.
Cooling System Components for Optimal Engine Health
Maintaining the optimal operating temperature is crucial for the longevity and performance of your excavator engine. We provide a comprehensive selection of cooling system parts, including:
Hydraulic Oil Coolers: For Caterpillar Excavator CAT 365B, 365B II, 365B L Engine 3196 (162-6274, 210-8120), CAT E120, E140 (096-7689, 1R-7857), CAT 312D (New Type), CAT 322C, 322C L, 325C, 325C L Engine 3126B (205-4962), CAT 329D, CAT 315D L, 319D L, 319D LN Engine C4.2 (281-3525), CAT E22C, CAT E200B, EL200B (099-1431, 085-4808, 1R-5307), CAT 311B, 312B Engine 3064 (118-9949), CAT 306E Engine C2.6 (363-6282), Caterpillar Excavator Cat 312B, and Hydraulic Oil Cooler 194-9851 for Caterpillar Excavator CAT 305.5, 307C with Mitsubishi Engine 4M40.
Water Tank Radiators: Water Tank Radiator for Caterpillar CAT Excavator E307 and Water Tank Radiator 3728883 for Caterpillar CAT Excavator E349D2.
Electrical and Engine Parts for Reliable Operation
Ensure your Caterpillar excavator's electrical and engine systems are always ready for operation with our range of parts:
Alternators: 24V 100A Alternator 316-7251 for Caterpillar CAT Engine 3116, 3306 Excavator 330B, 5130, 5230, 5110B Loader 990, 992G, 994, 994D.
Turbochargers: Turbo S330W064 Turbocharger 176-0389, 0R-9795 for Caterpillar CAT Engine 3306 Excavator 330B W330B and Turbo TF035 Turbocharger 321-4994 for Mitsubishi Engine 4M40 Caterpillar CAT Excavator 307D, 308D, Turbo S200AG051 Turbocharger 177-0440, 0R-7979 for Caterpillar CAT Engine C7, 3126B Excavator 322C, 324D, 325C, 326D.
Water Pumps: Water Pump 6I-3890, 135-4925 for Caterpillar CAT Engine 3406, 3406C, 3406E, 3456.
Sensors: Water Temperature Sensor 34390-00800 for Caterpillar Excavator E320B, 311C, 312C, 312C L, 318B, 318B N and RPM Sensor 318-1181 for Caterpillar CAT Engine C4.4, C7 Excavator 329D, 325C, 325D, 322C, 345C, M325DMH, W345CMH, Oil Sensor 266-6210 for Caterpillar CAT Engine 3064, 3066, 3046, C6.4 Excavator 311CU, 312, 312C, 314CCR, 318B, 318C, 320C, 320D, 323D.
Starter Motors: For Caterpillar Excavator CAT 304CR, 305CR Engine K4N S4L2 Starter Motor 31A66-00102.
Ignition Switches: 4 Wire Ignition Switch With 2 Keys 9G-7641 for Caterpillar CAT Engine 3406C Excavator E303, E304, E305, 215B, 319D, 324D, 325B, 330B, 349D, 390D.
Engine Wire Harness: Engine Wire Harness 201-1283 for Caterpillar Cat Excavator 330C, 330C FM, 330C L, 330C MH.
Hydraulic and Undercarriage Components for Robust Performance
Maintain the hydraulic power and structural integrity of your Caterpillar excavator with our selection of:
Hydraulic Pumps: Hydraulic Axial Piston Pump 170-9918 for Caterpillar CAT Engine 3456, 3456B, 3456E, C18 Excavator 385B, 385BL, 385C, 385CFS, 385CL, 385CLMH, 390D, 390DL, 5090B.
Hydraulic Oil Coolers: (Repeated for emphasis - see above for models).
Cylinder Seal Kits: For Caterpillar CAT 320CL Arm Cylinder Seal Kit 2590631.
Main Relief Valves: For Caterpillar Excavator CAT E307 Main Relief Valve.
Joystick Control Lever Pusher Kits: For Caterpillar Excavator 320C Joystick Control Lever Pusher 25MM Pilot Valve Plunger Kit.
Plunger and Barrel: Plunger and Barrel 7W-5929 for Caterpillar CAT Engine 3304, 3306 Tractor D6FSR, D6GSR, D6H, D6HII, D6HXL, D6HXR, D7H.
Floating Seals: Floating Seal 5M1176 for Caterpillar Loader CAT 977H, 950B, 966C, 966D and Floating Seal 5M1176 for Caterpillar CAT 816B, 815, 227, D6C, 814, 623B.
Coupling Assemblies: 50AM 16T Coupling Assembly for Mitsubishi MS180-8 Caterpillar CAT E320, E240 Excavator.
Exhaust and Cabin Comfort Parts
Enhance operator comfort and reduce noise pollution with:
Muffler Silencers: Muffler Silencer 096-9205 for Mitsubishi Engine 4D31, 4D32 Caterpillar CAT Excavator E70, E70B and Muffler Silencer 7Y-1978 for Caterpillar CAT Engine 3306 Excavator 350.
Air Conditioning Compressors: 10PA15C Air Conditioning Compressor 154-0490 for Caterpillar CAT Engine 3066, 3046 Excavator 311B, 318B, 320B, 325BL, 380BL.
At Growshine International, we are committed to providing top-tier Caterpillar excavator parts to keep your machinery operating at its best. Contact us today to learn more about our extensive inventory and how we can support your operational needs.
Glossary of Engineering Machinery Parts
1. Hydraulic Oil Cooler (液压油冷却器): A heat exchanger that cools hydraulic oil, preventing overheating and maintaining system efficiency. Installation: Placed in the hydraulic circuit, often near the hydraulic tank. Example: Caterpillar CAT 320C Hydraulic Oil Cooler, Part No: 205-4962.
2. Water Tank Radiator (水箱散热器): Part of the engine cooling system, dissipates heat from the engine coolant to prevent overheating. Installation: Located at the front of the engine compartment. Example: Caterpillar CAT E307 Water Tank Radiator, Part No: 3728883.
3. Alternator (交流发电机): Generates electrical power to charge the battery and run electrical systems when the engine is running. Installation: Belt-driven, mounted on the engine. Example: Caterpillar CAT 3306 Alternator, Part No: 316-7251.
4. Hydraulic Pump (液压泵): Converts mechanical power into hydraulic power, driving hydraulic cylinders and motors. Installation: Driven by the engine, typically mounted to the engine or transmission. Example: Caterpillar CAT 385C Hydraulic Pump, Part No: 170-9918.
5. Turbocharger (涡轮增压器): Increases engine power and efficiency by forcing more air into the combustion chamber. Installation: Attached to the exhaust manifold and intake system. Example: Caterpillar CAT 3306 Turbocharger, Part No: 176-0389.
6. Water Temperature Sensor (水温传感器): Monitors the engine coolant temperature to prevent overheating. Installation: Screwed into the engine block or cylinder head coolant passage. Example: Caterpillar CAT E320B Water Temperature Sensor, Part No: 34390-00800.
7. Ignition Switch (点火开关): Electrical switch that starts and stops the engine and controls other electrical circuits. Installation: Located in the operator's cabin, part of the electrical system. Example: Caterpillar CAT 3406C Ignition Switch, Part No: 9G-7641.
8. Muffler Silencer (消声器): Reduces engine exhaust noise for operator comfort and noise regulations. Installation: Part of the exhaust system, typically after the exhaust manifold. Example: Caterpillar CAT 3306 Muffler Silencer, Part No: 7Y-1978.
9. Cylinder Seal Kit (油缸密封套件): A set of seals used to prevent hydraulic fluid leakage in hydraulic cylinders, ensuring proper cylinder function. Installation: Installed within the hydraulic cylinder during cylinder rebuilds. Example: Caterpillar CAT 320CL Cylinder Seal Kit, Part No: 2590631.
10. Floating Seal (浮动油封): Heavy-duty seal used in rotating joints and bearings to prevent oil leakage in harsh conditions. Installation: Used in final drives, track rollers, and other heavy-duty rotating joints. Example: Caterpillar CAT 966D Floating Seal, Part No: 5M1176.
Common Questions about Excavator Parts
Q1: How often should I replace hydraulic oil in my Caterpillar excavator? A1: Hydraulic oil should typically be replaced every 2000 to 4000 hours of operation, or as recommended by the Caterpillar service manual for your specific model. Regular oil changes and analysis are crucial for maintaining hydraulic system health.
Q2: What are the signs of a failing turbocharger in a Caterpillar excavator? A2: Signs of a failing turbocharger include reduced engine power, black or blue exhaust smoke, unusual noises like whining or screeching from the turbo area, and increased oil consumption. If you notice these symptoms, inspect or replace your turbocharger promptly.
Q3: Why is it important to use genuine or high-quality aftermarket parts for my Caterpillar excavator? A3: Using genuine or high-quality aftermarket parts ensures proper fit, performance, and longevity of your excavator. Lower quality parts can lead to premature failure, increased downtime, and potential damage to other components, costing more in the long run.
Growshine International: Your 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 dedicated to providing our customers with high-quality parts and exceptional service. Our extensive network and industry expertise allow us to source and deliver the parts you need, when you need them, ensuring your operations run smoothly and efficiently.
Choose Growshine International for reliable parts, competitive pricing, and a commitment to customer satisfaction. We are your trusted partner for keeping your machinery in top condition.
Visit Our Websites for More Information:
www.ar-excel.comwww.ampleresiliencesoft.comwww.xinsheng2024.comwww.cgsc-equip.comTroubleshooting: Excavator Hydraulic System Overheating
Problem: Excavator hydraulic system overheating.
Details: The hydraulic oil temperature in a Caterpillar excavator rises excessively during normal operation, leading to reduced performance, slower cycle times, and potential damage to hydraulic components. You might notice warning lights, sluggish movements, or even system shutdown.
Possible Causes and Solutions:
Low Hydraulic Oil Level: Check the hydraulic oil reservoir level and top up if low. Low oil can reduce heat dissipation.
Dirty or Clogged Hydraulic Oil Cooler: Inspect the hydraulic oil cooler for external debris and clean it. Internal clogging requires flushing or replacing the cooler.
Faulty Hydraulic Oil Cooler Fan (if equipped): Ensure the cooler fan is operating correctly. Check for fan motor failure or electrical issues.
Internal Leakage: Internal leaks in pumps, valves, or cylinders can generate excessive heat. Systematically check for leaks and pressure test components. Repair or replace faulty components.
Incorrect Hydraulic Oil Type: Verify that the correct type and viscosity of hydraulic oil are being used as per the manufacturer's specifications.
Stuck Relief Valve: A relief valve stuck in the closed position can cause pressure build-up and overheating. Inspect and test the relief valve; clean or replace if necessary.
Note: Always consult the Caterpillar service manual for your specific excavator model for detailed troubleshooting and repair procedures. If you are not comfortable performing these checks, consult a qualified technician.
