Optimize Your CAT Excavator with Premium Parts - March 9, 2025
Premium Aftermarket Parts for Caterpillar Excavators from Growshine International
Growshine International is your trusted source for high-quality aftermarket parts designed to keep your Caterpillar excavators running at peak performance. We offer a comprehensive range of components, from essential engine parts to hydraulic and electrical components, ensuring durability and reliability for various CAT excavator models.
Featured Product Categories
Sensors & Valves: Speed Sensor 5I-7579, Solenoid Valve 122-5053, Pressure Switch 126-2938, Pressure Switch 105-0181, Pressure Switch Big Round Plug, Sensor 274-6721, Sensor 247-6719, Sensor 161-1704, Shutdown Solenoids 155-4652, Speed Sensor 4P-5820, Water Temperature Sensor 238-0112, Check Valve 420-6216, Check Valve 4P-7688, Relief Valve, Time Relay 111-4870.
Pumps: Hydraulic Axial Piston Pump 295-9426, Hydraulic Pump Plunger Set, Pilot Gear Pump for 320V2, Pilot Gear Pump for 320L, Pilot Gear Pump for E300LC A8VO80 A8V107, Pilot Gear Pump for 312C 312D Excavator, Oil Pump 3738014, Water Pump 176-7000, Water Pump 159-3139, Water Pump 270-6252, Water Pump ME993473 ME200411 ME996789.
Engine & Fuel System: Fuel Injection Pump Plunger 1W-3010, Fuel Injector 127-8222 20R-2051, Fuel Injector 34361-11010, Fuel Injection Pump Plunger 9H-5797 391-9891, Fuel Pump Plunger Set, Turbo TD06H-16M Turbocharger 752914-5001, Turbo T04B65 Turbocharger 0R-5824 6N-8477, Computer Controller 119-0607 177-7723 164-8261, Controller ECU 221-8874, Controller ECU 106-0224, Starter Motor M008T60871 32B66-02500, Crankshaft Gear 2767391, Piston Skirt Set 238-2716.
Couplings & Seals: Coupling Assembly 096-3973, Travel Grinding Seal Floating Seal, Coupling 140H, Coupling 240H, Coupling Element 240H, Coupling 110H, Coupling 160H, Coupling for 140H.
Undercarriage & Attachments: Sprocket 8E-9805, Top Roller Upper Roller Carrier Roller 6Y-5323, Wiper Arm, Arm Cylinder Seal KitWYS Enhanced Type, Joystick Controller.
Hoses & Miscellaneous: Hose 230-2866, Water Pump With Gasket 272-0463 272-0464.
Parts Glossary for Heavy Machinery
Installation: Engine cylinder head. Function: Atomizes and injects fuel into the engine cylinder for combustion. Example: Fuel Injector 127-8222 for Caterpillar 3126 Engine, Part Number: 127-8222.
Installation: Hydraulic system, driven by the engine. Function: Converts mechanical energy into hydraulic energy to power hydraulic cylinders and motors. Example: Hydraulic Axial Piston Pump 295-9426 for Caterpillar 345D Excavator, Part Number: 295-9426.
Installation: Near rotating parts like gears or shafts. Function: Measures rotational speed and sends signals to the ECU for engine and transmission control. Example: Speed Sensor 5I-7579 for Caterpillar 320 Excavator, Part Number: 5I-7579.
Installation: Hydraulic or pneumatic lines. Function: Detects pressure changes in a system and triggers a switch, often for safety or control. Example: Pressure Switch 126-2938 for Caterpillar 325 Excavator, Part Number: 126-2938.
Installation: Hydraulic or pneumatic manifolds. Function: Electrically controlled valve to regulate fluid flow in hydraulic or pneumatic systems. Example: Solenoid Valve 122-5053 for Caterpillar E325C Excavator, Part Number: 122-5053.
Installation: Engine exhaust manifold and intake system. Function: Increases engine power and efficiency by forcing more air into the combustion chamber. Example: Turbo TD06H-16M 752914-5001 for Caterpillar 320B Excavator, Part Number: 752914-5001.
Installation: Engine block, driven by belt or gear. Function: Circulates coolant through the engine to regulate temperature and prevent overheating. Example: Water Pump 176-7000 for Caterpillar 3176C Engine, Part Number: 176-7000.
Installation: Engine compartment, often in a protected area. Function: Electronic control unit that manages engine operation, fuel injection, and other parameters for optimal performance. Example: Controller ECU 221-8874 for Caterpillar 320D Excavator, Part Number: 221-8874.
Installation: Attached to the main hydraulic pump or engine. Function: Provides low-pressure pilot oil to control the main hydraulic valves, enabling precise operation of hydraulic cylinders and motors. Example: Pilot Gear Pump for Caterpillar 312C Excavator, Part Number: K3V63DT.
Installation: Within rotating joints and travel motor groups. Function: Creates a seal between two rotating surfaces in hydraulic components, preventing oil leakage while allowing for movement. Example: Travel Grinding Seal Floating Seal for Caterpillar 312 Excavator.
Frequently Asked Questions
Answer: Selecting the correct hydraulic pump depends on your excavator model, engine power, and system pressure requirements. Always refer to your excavator's service manual or consult with a professional to ensure compatibility and optimal performance. Check for specifications like flow rate and pressure rating.
Answer: Common symptoms include reduced engine power, poor fuel economy, rough idling, black smoke from the exhaust, and engine misfires. If you notice these issues, inspect and potentially replace your fuel injectors to avoid further engine damage.
Answer: Speed sensors typically don't have a fixed replacement interval but should be inspected regularly for damage or malfunction. Replace them if you experience issues like erratic speed readings, transmission problems, or engine control errors. Environmental conditions and operating hours can affect lifespan.
Growshine International: Your Partner in Quality Parts
At Growshine International (格莳国际), we specialize in the import and export of premium aftermarket parts for construction machinery, heavy trucks, agricultural machinery, and automotive applications. We are committed to providing our customers with reliable, high-performance parts that meet or exceed OEM standards. Our extensive catalog ensures you find exactly what you need to keep your equipment operating efficiently and minimize downtime. Partner with Growshine International for quality and value.
Troubleshooting Fuel Injector Issues
Problem: Excavator Engine Misfires and Lacks Power
Possible Cause: Clogged or malfunctioning fuel injector.
Detailed Solution:
Initial Check: Listen to the engine for unusual noises and check the exhaust for black smoke. Note any error codes displayed on the ECU.
Diagnostic Test: Use a diagnostic tool to read ECU fault codes. Codes related to fuel injection or cylinder misfires can pinpoint the issue.
Injector Inspection: Carefully remove the suspected fuel injector. Inspect for physical damage, dirt, or clogging around the nozzle.
Cleaning (If Minor Clogging): If clogging is minor, use a specialized fuel injector cleaning solution and ultrasonic cleaner. Caution: Do not use sharp objects to clean the nozzle as it can cause damage.
Testing Injector Spray Pattern: Use a fuel injector testing apparatus to check the spray pattern and volume. A healthy injector should produce a fine, even mist. Uneven spray or low volume indicates a faulty injector.
Resistance Test: Use a multimeter to measure the electrical resistance of the injector solenoid. Compare the reading to the manufacturer's specifications. Out-of-range resistance suggests electrical failure.
Replacement: If cleaning and testing fail to restore proper function, replace the fuel injector with a new, compatible unit like Fuel Injector 127-8222. Ensure proper installation and torque specifications.
Post-Replacement Check: After replacement, clear ECU fault codes and run the engine to verify smooth operation and restored power. Re-test with a diagnostic tool to confirm the issue is resolved.
