Your Premier Source for Komatsu and Multi-Brand Equipment Parts - March 29, 2025

格莳国际支持淘宝线上购买 (Growshine International Supports Taobao Online Purchase)            

Welcome to Growshine International, your trusted global partner for high-quality replacement parts. We specialize in the import and export of components for heavy machinery, heavy-duty trucks, agricultural equipment, and automobiles. We understand the critical role reliable parts play in keeping your operations running smoothly. Today, we highlight a selection of our extensive inventory, focusing on parts made to fit Komatsu equipment, alongside components compatible with other leading brands like Case New Holland, Kubota, Yanmar, and Cummins.

Extensive Komatsu Parts Inventory

We offer a wide range of essential components. Need a specific bolt? We have the 6130-41-5442 (6130415442) Bolt made to fit Komatsu. Looking for caps? Check out the 218-756 Cap, a New Original OEM part fitting Case New Holland / Komatsu. Keep your fuel systems operational with the 24V Fuel Shut Off Solenoid 6742-81-9110 (6742819110) for Komatsu Wheel Loader WA380-3.

Engine components are vital. We supply the Rear Crankshaft Sleeve 19215-2328-0 (1921523280) suitable for Kubota Engine D722 used in Komatsu, Doosan Daewoo Excavators like Solar 015. Maintain correct tension with the 6731-62-4110 (6731624110) Tensioner (New Aftermarket for Komatsu). Find genuine pins like the A46297 Pin (New Original OEM Komatsu).

Ensure clean air intake with the Air Filter Assembly 6743-81-7911 (6743817911) for Komatsu Engines SAA6D107E, SAA6D114E found in Excavators PC300-7, PC300LC-7, PC350-7. Seal integrity is key; we stock Komatsu Packing 6136-11-3131 (6136113131) (also listed again below for emphasis) and Gaskets like 17A-15-25911 (17A1525911). Find Dowel Pins Ca0117569 and Shims 175-71-00293 (1757100293) and Ca0119975, all made to fit Komatsu.

Complete engine rebuilds or maintenance require comprehensive kits. We offer Komatsu Head Gasket Sets like 6134-K1-9901 (6134K19901) and 6205-K1-2104 (6205K12104), as well as the Turbocharger Repair Kit 6735-81-8031-RK (6735818031RK) (New Aftermarket). Hydraulic systems need reliable seals; get Seal Kits for cylinders like 707-98-22290 (7079822290), 707-98-24920 (7079824920), 10G-63-02010K (10G6302010K), 20G-63-03240K (20G6303240K), and 707-98-22910 (7079822910). We also have specialized kits like the Drawbar Shift Cylinder Seal Kit 707-98-24040 (7079824040).

Further sealing solutions include Komatsu Packing 150-30-13442 (1503013442) (New Aftermarket), Komatsu Liner Seal Set KMP-SK-105B (KMPSK105B), O-Rings 20E-14-K1420 (20E14K1420) and 07000-15165 (0700015165) (New Aftermarket), RING, BACK-U 707-35-90030 (7073590030) (New Aftermarket), and SEAL RING 144-13-12711 (1441312711) (New Aftermarket). For Case New Holland / Komatsu, find Seal 19761D and Seal 564403R91. We also stock the Komatsu Water Pump Gasket Set KMP-SAA4D95LE-5-K6 (KMPSAA4D95LE5K6) and individual Water Pump Gasket 6206-61-1731 (6206611731).

Engine internals are crucial. We supply Komatsu Crosshead Guide 6127-41-5614 (6127415614), Cylinder Liners 6207-21-2121 (6207212121) and 6138-21-2220 (6138212220). Find Piston sets including Komatsu Piston with pin and retainers 6137-32-2010 (6137322010), 6738-31-2140 (6738312140), 6207-31-2180WP (6207312180WP), 6207-31-2121WP (6207312121WP), and the 1.00mm oversized Piston with pin retainer and rings 6735-38-2010 (6735382010). We also have the New Original OEM Komatsu Piston / 4 DB190A2SP60. Don't forget Piston Rings like 707-44-60080 (7074460080) and 707-44-28180 (7074428180) made to fit Komatsu.

Bearings are essential for rotation and load support. Get the Komatsu Main Bearing Set, Standard 6150-21-8000 (6150218000), Main Bearing, Standard 6204-21-8100 (6204218100), Rod Bearing, .25mm 6162-39-3041 (6162393041), Rod Bearing, Standard 6207-31-3300 (6207313300), Thrust Bearing, Standard 6221-21-8050 (6221218050), Camshaft Bearing 6732-21-1412 (6732211412), Bearing Needle 561-15-49420 (5611549420), and Bearing 06002-32022 (0600232022) made to fit Komatsu. We also carry the Main Metal Assy Std 6162-23-8010 (6162238010) (New Aftermarket) and Set Main Metal, With Thrust Washer 6742-29-8200 (6742298200). For travel motors, find the Travel Large Bearing TZ500D1021-00 (TZ500D102100) for models like Komatsu PC78UU-6.

Electrical components include Temperature Sensor 426-06-31120 (4260631120) for Komatsu Loaders/Dozers, Starter 600-863-1310 (6008631310) / 228000-9010 (2280009010) for Cummins B3.3L engines in Komatsu equipment, Glow Plugs (3 Units 1 Set) for Komatsu Excavators with Yanmar 3TNE88 or Komatsu 3D88 engines, 12V 40A Alternator YM12961277230 for various Komatsu Engines, Hydraulic Main Solenoid Valve 702-21-55400 (7022155400) for PC300-7 to PC450LC-8 series, POTENTIOMETER 22U-06-22420 (22U0622420) (New Aftermarket), Controller Connector Plugs for Komatsu Excavator PC200-8 to PC400-8 series, and Air Conditioner Controller ECC 17A-979-3180 (17A9793180) for PC160LC-8 to PC450-8 series. We also have the Solenoid Valve UC4020757708 for various WA series loaders.

Hydraulics, Transmission, and Drivetrain parts include the Universal Joint 419-20-12621 (4192012621) for Komatsu Wheel Loaders (WA200-WA320 series), Hydraulic Main Pump 708-23-04014 (7082304014) for Komatsu Excavator PC100-5 to PC150HD-5K series, Hydraulic Pump 705-51-21040 (7055121040) for Komatsu Grader GD500R-2A, Pump Assembly 705-11-38040 (7051138040) for Komatsu Wheel Loader WD600-3, Impeller 6130-61-1330 (6130611330), Drive Plate Ca0141113, and Shaft Ca0137863 made to fit Komatsu. Find seal kits for specific applications like Bucket Cylinder Seal Kit 2440-9241KT / 401107-00335A for Komatsu Doosan Daewoo Excavators, Swivel Joint Seal Kit for Komatsu PC120, Adjust Cylinder Seal Kit for Komatsu PC40-8, Pilot Valve Seal Kit for Komatsu PC56, and Arm Cylinder Seal Kit for Komatsu Excavator PC150-3. We also offer Relief Valve 700-24-52001 (7002452001) and Valve Assembly 232-43-13230 (2324313230).

Other essential engine and mechanical parts include Valves In 6217-41-4110 (6217414110) and 6215-41-4110 (6215414110) (New Aftermarket), 1 Set Cylinder Head Bolt for Komatsu Engine 6D102 S6D102, V-Belt 04121-21757 (0412121757) for various Komatsu engines/excavators, Komatsu Push Rod 6204-41-3110 (6204413110), Crankshaft for Komatsu Engine S4D106-1FH, Crankshaft for Yanmar 4TN84 / Komatsu 4D84-2 Engine, Exhaust Manifold 6204-13-5110 (6204135110) for 4D95L engines, Komatsu Cylinder Head Gasket 6221-17-1810 (6221171810), Komatsu Gasket 6127-81-2810 (6127812810), Komatsu Lower Gasket Set 6155-K2-9900 (6155K29900), Komatsu Valve Cover Gasket 6162-13-8812 (6162138812), and the Komatsu Rear Seal and Sleeve 6736-39-1140 (6736391140).

Miscellaneous hardware, kits, and accessories: 176-32-11331 (1763211331) Spacer, 568382R1 Spacer (New Original OEM Case New Holland / Komatsu), 83987521 Spacer (New Original OEM Komatsu), ZFA03101257 Kit 52 Pc (New Original OEM Komatsu), 153699A1 Hose Assy (New Original OEM Komatsu), 1307687H1 Gasket, 12126 Hub Ci (New Original OEM Case New Holland / Komatsu), 324117R91 Shaft W / Brg (New Original OEM Komatsu), 2502492C91 Kit (New Original OEM Komatsu), 45038D Washer (New Original OEM Case New Holland / Komatsu), CAR132266 Washer (New Original OEM Case New Holland / Komatsu), L533825 Bushing (New Original OEM Komatsu), DK134143-7920 (DK1341437920) Block, Ca0138855 Screw, Key 04000-02055 (0400002055), Key 04000-00755 (0400000755), 14Z-50-31530 (14Z5031530) PIN (New Aftermarket), Komatsu Cylinder Kit 1295692H91, Air Filter Kit 600-181-6540 (6001816540) / 600-181-6560 (6001816560) for PC100L-6 to PC128UU-1 series, KMD65IK KIT IDLER WEAR for Komatsu, Hydraulic Oil Cooler ASS'Y 207-03-31210 (2070331210) for Komatsu PC300-3/LC-3, 4 Units 1 Set Cylinder Liners for Komatsu D20S/D21S Loaders with Yanmar 4TNE94 / Komatsu 4D94E engines, 983-04137A (98304137A) Bracket (New Original OEM Komatsu), Oil Dipstick YM129930-34800 for various Komatsu engines, Engine Overhaul Kit 6738-31-2111EK6A-SAA4D16C-E-4 (6738312111EK6ASAA4D16CE4) for SAA4D16C-E-4 engines, Wiper Blade 425-54-15250 (4255415250) for Komatsu Loaders/Dozers, Water Pump 6204-61-1110 (6204611110) for 4D95 engines, Fuel Filter 600-319-5410 (6003195410) for SAA6D125E engines in PC400-PC460 series, Air Conditioning Hose Assembly 208-810-1342 (2088101342) for PC400-8 series, Cam Follower 6210-41-2020 (6210412020) for S6D140 engines, Cushion 141-06-16190 (1410616190), 8Pcs 45mm Non-dismantling Bucket Pin Shim Kit compatible with Caterpillar, Bobcat, John Deere, Komatsu, Kubota, Takeuchi, CASE, Rammer G200 Breaker Hammer Seal Kit, and Krupp Breaker Hammer Seal Kit HM580. Also, find 638868 Brt (New Original OEM Case New Holland / Komatsu). Remember the Komatsu Packing 6136-11-3131 (6136113131) is readily available. Air Conditioning Belt 8420 for Komatsu PC300-6.

Understanding Your Machinery: Part Definitions

Knowing your parts helps in maintenance and ordering. Here are definitions for common components:

1. Hydraulic Cylinder Seal Kit: Contains various seals (rod seals, piston seals, wipers, o-rings) needed to rebuild a hydraulic cylinder, preventing leaks and maintaining pressure. Located within the hydraulic cylinders that operate booms, arms, buckets, etc.

• Example: Volvo EC220D Excavator Boom Cylinder Seal Kit

• 中文: 沃尔沃 EC220D 挖掘机动臂油缸密封套件

• Русский: Комплект уплотнений гидроцилиндра стрелы экскаватора Volvo EC220D

2. Turbocharger: A forced induction device using exhaust gases to spin a turbine, which drives a compressor to force more air into the engine cylinders, increasing power and efficiency. Mounted on the engine's exhaust manifold.

• Example: Scania R450 Truck Turbocharger

• 中文: 斯堪尼亚 R450 卡车涡轮增压器

• Русский: Турбокомпрессор для грузовика Scania R450

3. Alternator: An electrical generator that converts mechanical energy (from the engine's rotation via a belt) into electrical energy (alternating current) to charge the battery and power the vehicle's electrical systems. Typically mounted on the front of the engine.

• Example: Ford F-150 Alternator

• 中文: 福特 F-150 交流发电机

• Русский: Генератор переменного тока для Ford F-150

4. Fuel Injector: An electronically controlled valve that sprays atomized fuel into the engine's combustion chamber or intake manifold at high pressure for efficient combustion. Located in the cylinder head or intake manifold.

• Example: Deutz Fahr Agrotron 6185 Tractor Fuel Injector

• 中文: 道依茨法尔 Agrotron 6185 拖拉机喷油器

• Русский: Топливная форсунка для трактора Deutz Fahr Agrotron 6185

5. Radiator: A heat exchanger used to cool the engine coolant. Hot coolant flows through tubes, and air passes over fins, transferring heat away from the coolant. Located at the front of the vehicle/machine, behind the grille.

• Example: Toyota Camry Radiator

• 中文: 丰田凯美瑞散热器

• Русский: Радиатор для Toyota Camry

6. Air Filter: A device composed of fibrous materials which removes solid particulates such as dust, pollen, mold, and bacteria from the air before it enters the engine's intake manifold. Housed in an air box, usually connected to the engine's intake system.

• Example: Bobcat S650 Skid Steer Loader Air Filter

• 中文: 山猫 S650 滑移装载机空气滤清器

• Русский: Воздушный фильтр для погрузчика с бортовым поворотом Bobcat S650

7. Water Pump: Circulates coolant throughout the engine block, cylinder head, radiator, and heater core to maintain optimal operating temperature. Typically driven by a belt from the engine's crankshaft.

• Example: Komatsu PC200-8 Excavator Water Pump

• 中文: 小松 PC200-8 挖掘机水泵

• Русский: Водяной насос для экскаватора Komatsu PC200-8

8. Gasket: A mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression. Used in many locations, such as between the cylinder head and engine block (head gasket), or oil pan and block (oil pan gasket).

• Example: Cummins ISX Engine Head Gasket

• 中文: 康明斯 ISX 发动机气缸盖垫片

• Русский: Прокладка головки блока цилиндров двигателя Cummins ISX

9. Bearing: A machine element that constrains relative motion to only the desired motion, and reduces friction between moving parts. Can be found in wheels (wheel bearing), engines (main bearings, rod bearings), transmissions, and rotating shafts.

• Example: John Deere S780 Combine Wheel Bearing

• 中文: 约翰迪尔 S780 联合收割机车轮轴承

• Русский: Колесный подшипник для комбайна John Deere S780

10. Starter Motor: An electric motor used to crank (rotate) an internal combustion engine so as to initiate the engine's operation under its own power. Usually mounted to the engine block or transmission housing, engaging with the flywheel ring gear.

• Example: Freightliner Cascadia Starter Motor

• 中文: 福莱纳 Cascadia 启动马达

• Русский: Стартер для Freightliner Cascadia

Helpful Tips from Growshine International

1. How do I ensure I'm ordering the correct part number?
Always try to locate the part number stamped or tagged on your old part. If that's not possible, consult your equipment's service or parts manual. Crucially, providing your machine's model number AND serial number to your parts supplier (Growshine International can assist!) is the best way to guarantee compatibility, as manufacturers often make changes during production runs.

2. What's the difference between OEM and Aftermarket Parts?
OEM (Original Equipment Manufacturer) parts are made by the same company that built your machine (or for them). They guarantee fit and function but often come at a higher price. Aftermarket parts are made by other companies to fit the machine. High-quality aftermarket parts (like those sourced by Growshine International) can offer significant savings and meet or exceed OEM specifications. The choice depends on budget, availability, and specific application needs.

3. Why is preventative maintenance so important for heavy equipment?
Preventative maintenance (PM) involves scheduled checks, fluid changes, filter replacements, and inspections. It helps identify potential issues before they cause major breakdowns, reduces costly downtime, extends the lifespan of your machinery (Komatsu, Caterpillar, John Deere, etc.), improves fuel efficiency, and enhances operator safety. Following the manufacturer's recommended PM schedule is crucial for protecting your investment.

Troubleshooting Common Issue: Heavy Truck Air Brake System - Slow Pressure Buildup

Symptom: The air pressure in the truck's brake system builds up much slower than usual after starting the engine or after heavy brake usage.

Potential Causes & Solutions:

• Air Leaks: This is the most common cause. Listen carefully for hissing sounds around air lines, fittings, valves, brake chambers, and tanks. Apply soapy water to suspected areas; bubbles indicate a leak. Tighten fittings or replace damaged lines/components.

• Worn/Inefficient Air Compressor: The compressor might not be pumping air effectively due to internal wear (piston rings, valves). Check the compressor's discharge line for excessive oil (indicating blow-by). A rebuild or replacement might be necessary.

• Clogged Air Dryer Filter/Desiccant: The air dryer removes moisture and contaminants. If the filter or desiccant cartridge is saturated or clogged, it restricts airflow. Service or replace the air dryer cartridge according to maintenance intervals.

• Malfunctioning Governor: The governor controls when the compressor loads (builds air) and unloads (stops building air). If stuck or faulty, it might not signal the compressor to load correctly. Test or replace the governor.

• Restricted Intake: Ensure the compressor's air intake isn't blocked or restricted by a dirty filter or collapsed hose.

• System Contamination: Excessive oil or water buildup in the air tanks can reduce effective volume and potentially damage valves. Drain air tanks regularly.

Note: Air brake system repairs should be performed by qualified technicians due to safety implications. Always block wheels and drain air pressure before working on the system.

At Growshine International, we are committed to providing not just parts, but solutions. Our expertise spans Komatsu, Case New Holland, Kubota, Cummins, Yanmar, and many other brands across the heavy machinery, heavy truck, agricultural, and automotive sectors. We leverage our global network to offer competitive pricing and efficient delivery for both OEM and high-quality aftermarket components. Whether you need a single gasket or a complete engine overhaul kit, trust Growshine for reliable parts and expert support.

由广数供应链（CGSC）团队提供运营方案 (Operational plan provided by the Guangshu Supply Chain (CGSC) team)