Komatsu Parts and Spares for Excavators and Engines - March 30, 2025
Growshine International is a leading import and export trading company specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We offer a comprehensive selection of high-quality aftermarket and OEM parts to meet your needs. Our extensive inventory includes parts compatible with various Komatsu excavators and engines, as well as parts for Case New Holland, Yanmar, Mitsubishi, TCM, Toyota, Hyster, Kubota, Caterpillar, Hitachi, and John Deere equipment.
We supply a wide range of Komatsu rod bearings, including: Komatsu Rod Bearing, .50mm, part number 6222-38-3040, 6222383040; Komatsu Rod Bearing Upper, .50mm, part number 6736-38-3400, 6736383400; Komatsu Rod Bearing, .25mm, part number 6207-39-3300, 6207393300; and Set Main Metal, With Thrust Washer made to fit Komatsu, part number 6754-22-8120, 6754228120. We also offer Metal Conrod 0,50Mm KOMATSU New Aftermarket, part number 6215-38-3050, 6215383050.
Our selection of gaskets includes: Komatsu Oil Cooler Cover Gasket, part number 6732-51-4432, 6732514432; Gasket part number 6162-23-6521, 6162236521; Komatsu Oil Cooler Gasket, part number 6754-61-2320, 6754612320; Gasket Valve Cover KOMATSU New Aftermarket, part number 6204-11-8810, 6204118810; Gasket part number 6610-11-7811, 6610117811; Gasket KIT part number 6211-K2-9800, 6211K29800; and Gasket KOMATSU New Aftermarket, part number 6127-61-2132, 6127612132. We also have Komatsu Water Pump Gasket Set, part number 6241-K6-9900, 6241K69900.
We stock various seals, such as Komatsu Rear Seal, part number 6130-22-4231, 6130224231; Seal made to fit Komatsu, part number 561-33-71440, 5613371440; Seal made to fit Komatsu, part number 6110-61-1517, 6110611517; and Dust Seal KOMATSU New Aftermarket, part number 07016-00558, 0701600558. Additionally, we offer V30339 Seal New Original OEM Case New Holland / Komatsu.
Our inventory includes hydraulic components like Hyd Cyl Kit KOMATSU New Aftermarket, part number 707-99-62010, 7079962010; For Komatsu Excavator PC120-6E Universal Joint; For Komatsu Excavator PC120-1 PC120-2 Boom Cylinder Seal Kit; Boom Cylinder Seal Kit part number 707-99-72131, 7079972131 for Komatsu Engine SAA6D125E-5F Excavator PC500LC-8 PC500LC-8R; For Komatsu Excavator PC20MRX-1 Boom Cylinder Seal Kit; and Swivel Joint Seal Kit for Komatsu PC78 Excavator.
We also offer engine components such as Tube part number 6156-71-5161, 6156715161 for Komatsu Engine SA6D125E-3 SAA6D125E-3 Excavator PC400-7 PC400LC-7; Komatsu Exhaust Valve, part number 6150-41-4210, 6150414210; Valve Seat made to fit Komatsu, part number 6127-16-1324, 6127161324; Valve Guide KOMATSU New Aftermarket, part number 6110-13-1311, 6110131311; Valve Insert In KOMATSU New Aftermarket, part number 6110-13-1181, 6110131181; Spring-Valve KOMATSU New Aftermarket, part number 6742-01-3020, 6742013020; Screw Rocker Arm KOMATSU New Aftermarket, part number 6710-41-5351, 6710415351; Komatsu Connecting Rod Nut, part number 6742-01-4340, 6742014340; Komatsu Crankshaft with Gear, part number 6151-35-1010, 6151351010; Cylinder Head (Bare) KOMATSU New Aftermarket, part number 6731-11-1371, 6731111371; and Conrod KOMATSU New Aftermarket, part number 6222-31-3100, 6222313100.
We also offer engine overhaul and rebuild kits, including Komatsu SAA6D114E-5 Engine Inframe Overhaul Rebuild Kit; Komatsu S6D140-1 Engine Inframe Overhaul Rebuild Kit, Upper Gaskets part number 6211-K1-0105, 6211K10105; Komatsu 3D84-1 Yanmar 3T84 Engine Bare Cylinder Head with Full Gasket Kit for Takeuchi Excavator TB035 TB025; Overhaul Rebuild Kit for Komatsu Engine 3D84E 3D84E-1 3D84E-2 3D84E-3 3D84E-5; and 6735-31-2111EK4A-S6D102 Engine Overhaul Kit Komatsu S6D102 (Standard) for piston 6735-31-2111(EK6A) made to fit Komatsu.
Our range of bearings includes: 06000-06005 Bearing made to fit Komatsu; Komatsu Main Bearing, 1.00mm, part number 6204-26-8100, 6204268100; Komatsu Main Bearing, .50mm, part number 6136-28-8010, 6136288010; Komatsu Thrust Bearing, .25mm, part number 6150-29-8050, 6150298050; New Aftermarket Komatsu Thrust Metal Std, part number 6150-21-8050, 6150218050; Ball Bearing part number 06000-06016, 0600006016 for Komatsu Dozer D155A-1 D155A-2 D155S-1 D155W-1 D355A-3 D375A-1 D41A-3 D41P-3 D41P-5 D455A-1 D65A-11; Bearing With Spacer made to fit Komatsu, part number 207-26-32280, 2072632280; and Bearing Ball made to fit Komatsu, part number 20K-14-31940, 20K1431940. We also offer For Yanmar Engine 4TNV94L Komatsu Engine 4D94LE Main Bearing 5 Pairs 1 Set part number YM729900-02801, YM72990002801 and 1 Set Connecting Rod Bearing part number 129150-23601, 12915023601, 129150-23611, 12915023611 for Yanmar 4TNV88 Komatsu 4D88E-5 4D88E-6 Engine.
We supply various other components including: Spring made to fit Komatsu, part number 6130-41-8220, 6130418220; H284M Rvt New Original OEM Case New Holland / Komatsu; Washer KOMATSU New Aftermarket, part number 01640-21016, 0164021016; Nut New Original OEM Komatsu, part number 61791C1; Screw New Original OEM Case New Holland / Komatsu, part number 102459; Cock made to fit Komatsu, part number 6738-21-5610, 6738215610; Shaft New Original OEM Komatsu, part number N62571; Screw made to fit Komatsu, part number 12F-10-11380, 12F1011380; End Bit made to fit Komatsu, part number 232-70-52190, 2327052190; Light Bulb BA-15S-48V-25W for Mitsubishi TCM Toyota Hyster Komatsu Forklift; Pin made to fit Komatsu, part number 135-15-11370, 1351511370; O-Ring made to fit Komatsu, part number 56A-46-13480, 56A4613480; Manual New Original OEM Komatsu, part number 43030210; Clamp made to fit Komatsu, part number 6130-51-6361, 6130516361; Komatsu Connecting Rod Nut, part number 6742-01-4340, 6742014340; Switch New Original OEM Case New Holland / Komatsu, part number 796329; Hub made to fit Komatsu, part number 300-22-31220, 3002231220; Cap W / Gasket New Original OEM Komatsu, part number 795746R91; Yoke New Original OEM Case New Holland / Komatsu, part number 617676R91; Hose part number 21W-03-41220, 21W0341220 for Komatsu Excavator PC78MR-6 PC78US-6 PC78UU-6; A/C Condenser Core part number 56E-07-21132, 56E0721132 for Komatsu WA150-6 WA200-6 WA250-6 WA320-6 WA380-6 WA430-6 WA500-6 GD555-5 GD655-5 GD675-5; B26 Gear New Original OEM Komatsu; Back-Up Ring made to fit Komatsu, part number 707-35-52680, 7073552680; Bolt made to fit Komatsu, part number 20E-14-K1240, 20E14K1240; Pin made to fit Komatsu, part number 21M-27-11240, 21M2711240; Cover made to fit Komatsu, part number 135-54-23341, 1355423341; Gasket made to fit Komatsu, part number 6610-11-7811, 6610117811; Thrust Bearing, .25mm, part number 6150-29-8050, 6150298050; Bushing made to fit Komatsu, part number 20G-70-11380, 20G7011380; O Ring made to fit Komatsu, part number 195-27-31490, 1952731490; Stud New Original OEM Komatsu, part number N807763S43B; Valve Assy New Original OEM Komatsu, part number 709-70-76300; Seal made to fit Komatsu, part number 561-33-71440, 5613371440; Pkg 4 Pc New Original OEM Komatsu, part number 403793R91; Water Tank Radiator part number 17A-03-00510, 17A0300510 for Komatsu D155A-2A Bulldozer; Set Thrust Washer part number 6610-26-8051, 6610268051; Elbow made to fit Komatsu, part number 6610-71-4410, 6610714410; Thermostat part number YM129155-49800, YM12915549800 for Komatsu Engine 2D68E 3D84E-3 4D84E-3 4D88E-3 4D84-2 Excavator PC12R-8 PC15R-8 PC20R-8 PC27R-8 PC35R-8 PC45R-8; Service Kit made to fit Komatsu, part number 707-98-43650, 7079843650; Manifold made to fit Komatsu, part number 6610-11-6121, 6610116121; Water Separator Assembly part number YM129242-55701, YM12924255701 for Komatsu Engine 3D88E-6 3D82AE-6 Excavator PC30MR-3 PC35MR-3; Ignition Switch part number 08085-10000, 0808510000 for Komatsu D20P-3 D30S-12 D75S-2 D60S-6 D85A-12; Switch New Original OEM Komatsu, part number S91527; Ring made to fit Komatsu, part number 562-22-19920, 5622219920; Key Set Of 7 New Original OEM Case New Holland / Komatsu, part number 664546R11; Switch New Original OEM Case New Holland / Komatsu, part number 517659C1; Plug New Original OEM Komatsu, part number 1GA6023A; Shaft made to fit Komatsu, part number 195-50-22571, 1955022571; Bushing made to fit Komatsu, part number 07144-10304, 0714410304; Cooling Hose part number 206-03-21151, 2060321151 for Komatsu PC200-8 PC220-8; Coupling Splined Bushing part number TZ50F1024-00, TZ50F102400 for Komatsu Excavator PC228US-1 PC200-6 PC220-6; Fuse New Original OEM Case New Holland / Komatsu, part number MA10375502200; Oil Cooler Gasket, part number 6754-61-2320, 6754612320; Service Kit made to fit Komatsu, part number 154-45-05021, 1544505021; Pulley New Original OEM Komatsu, part number 473432R91; Clip New Original OEM Komatsu, part number 1674424C1; Sunshade New Original OEM Komatsu, part number FFS32BDS; Gear 44T New Original OEM Komatsu, part number 7RA6256C; Swing Gear Box part number 20Y-26-31110, 20Y2631110, 206-26-00330, 2062600330 for Komatsu Excavator PC200-7 PC210LC-7 PW200-7 PW220-7; Set New Original OEM Case New Holland / Komatsu, part number SBA115106770; Conn Ro New Original OEM Case New Holland / Komatsu, part number BS295839; BUSHING Komatsu New Aftermarket, part number 707-76-11130, 7077611130; Bolt made to fit Komatsu, part number 20E-23-K1240, 20E23K1240; Service Kit made to fit Komatsu, part number 707-99-14790, 7079914790; O-Ring KOMATSU New Aftermarket, part number 07000-73034, 0700073034; Service Kit made to fit Komatsu, part number 707-98-14770, 7079814770; Komatsu Piston Ring Set, 1 cylinder, part number 6150-32-2030, 6150322030; Ring New Original OEM Case New Holland / Komatsu, part number 299899R1; Ring New Original OEM Case New Holland / Komatsu, part number ST420; Komatsu Piston Pin, part number 6161-31-2410, 6161312410; Service Kit made to fit Komatsu, part number 707-98-26200, 7079826200; Shaft New Original OEM Komatsu, part number FK48820-KMF80; Link New Original OEM Case New Holland / Komatsu, part number KH4707911; 24V Alternator part number 600-825-3120, 6008253120 for Komatsu Engine 6D125-1 S4D95L-1 S6D125E-2 Excavator PC200-6LC PC400-7 Loader WA270-3 WA320-3; Arm Bucket Link Bushing part number 207-70-31220, 2077031220 for Komatsu PC300-3 PC600-6 PC600-7 PC600-8 PC650-6 PC750-6 PC750-7 PC800-8; Hanwoo RHB328 Breaker Hammer Seal Kit for Kubota Caterpillar Hitachi Komatsu John Deere Excavator; Spkt8T New Original OEM Komatsu, part number N1075; Hose New Original OEM Komatsu, part number 402205R1GV; Kit made to fit Komatsu, part number Ca0138548; Lock made to fit Komatsu, part number 111-11-13140, 1111113140; and Grip New Original OEM Komatsu, part number K915791.
We also offer specialized components like Komatsu Oil Cooler Core, part number 6742-01-2450, 6742012450; Swing Motor Gearbox for Komatsu PC350 Excavator; Travel Motor Gearbox for Komatsu PC450-8 Excavator; and 10S15C A/C Compressor part number 20Y-810-1260, 20Y8101260 for Komatsu Excavator PC130-8 PC450-8 PC490-10 PC2000-8.
Glossary of Engineering Machinery, Heavy Truck, Agricultural Machinery, and Auto Parts:
Connecting Rod Bearing: A bearing that fits between the connecting rod and the crankshaft in an engine. It allows the connecting rod to move smoothly as the crankshaft rotates.
Location: Engine
Example: Caterpillar 345D Connecting Rod Bearing (English), 卡特彼勒 345D 连杆轴承 (Chinese), Катерпиллер 345D Шатунний вкладиш (Russian)
Oil Cooler Gasket: A seal that prevents leaks between the oil cooler and the engine block or cover.
Location: Engine, Oil Cooling System
Example: Komatsu PC200-8 Oil Cooler Gasket (English), 小松 PC200-8 机油冷却器垫片 (Chinese), Комацу PC200-8 Прокладка масляного радиатора (Russian)
Hydraulic Cylinder Kit: A set of seals and components needed to repair a hydraulic cylinder, which is used to provide linear motion in various machines.
Location: Hydraulic System
Example: Hitachi EX120-5 Hydraulic Cylinder Kit (English), 日立 EX120-5 液压油缸修理包 (Chinese), Хитачи EX120-5 Комплект уплотнений гидроцилиндра (Russian)
Engine Overhaul Kit: A comprehensive set of parts required to rebuild an engine, typically including pistons, rings, bearings, and gaskets.
Location: Engine
Example: Cummins N14 Engine Overhaul Kit (English), 康明斯 N14 发动机大修包 (Chinese), Камминз N14 Комплект для капитального ремонта двигателя (Russian)
Exhaust Valve: A valve in the engine that opens to allow the burnt gases to escape from the combustion chamber.
Location: Engine, Cylinder Head
Example: Toyota Hilux Exhaust Valve (English), 丰田海拉克斯 排气门 (Chinese), Тойота Хайлюкс Выпускной клапан (Russian)
Fuel Filter: A filter that removes contaminants from the fuel before it reaches the engine.
Location: Fuel System
Example: John Deere 8230 Fuel Filter (English), 约翰迪尔 8230 燃油滤清器 (Chinese), Джон Дир 8230 Топливный фильтр (Russian)
Alternator: An electrical generator that converts mechanical energy into electrical energy, used to charge the battery and power the electrical system.
Location: Engine, Electrical System
Example: Mercedes-Benz Actros Alternator (English), 梅赛德斯-奔驰 阿克托斯 交流发电机 (Chinese), Мерседес-Бенц Актрос Генератор переменного тока (Russian)
Water Pump Gasket: A seal that prevents coolant leaks from the water pump in the engine's cooling system.
Location: Engine, Cooling System
Example: Volvo EC220D Water Pump Gasket (English), 沃尔沃 EC220D 水泵垫片 (Chinese), Вольво EC220D Прокладка водяного насоса (Russian)
Hydraulic Hose: A reinforced hose that carries hydraulic fluid under high pressure to various hydraulic components.
Location: Hydraulic System
Example: Kobelco SK210-8 Hydraulic Hose (English), 神钢 SK210-8 液压软管 (Chinese), Кобелко SK210-8 Гидравлический шланг (Russian)
Ignition Switch: A switch that controls the electrical power to the engine and other electrical components of a vehicle or machine.
Location: Vehicle/Machine Control Panel, Electrical System
Example: Ford F-150 Ignition Switch (English), 福特 F-150 点火开关 (Chinese), Форд F-150 Замок зажигания (Russian)
Frequently Asked Questions:
What are some common reasons for Komatsu excavator engine failure?
Common reasons include overheating due to a clogged radiator or low coolant, fuel contamination leading to injector problems, and lack of regular maintenance such as oil and filter changes. Addressing these issues promptly can prevent major failures.
How often should I replace the hydraulic filters on my Komatsu excavator?
The replacement interval for hydraulic filters depends on the operating conditions and the manufacturer's recommendations. Generally, it's advisable to replace them every 500 to 1000 hours of operation or as indicated in your Komatsu service manual.
Where can I find reliable aftermarket parts for my heavy truck?
Growshine International offers a wide selection of reliable aftermarket and OEM parts for various heavy truck brands. We ensure quality and compatibility to keep your fleet running smoothly. Contact us with your specific requirements.
Troubleshooting Tip: Komatsu PC200-8 Excavator Slow Hydraulic Movement
Problem: A Komatsu PC200-8 excavator exhibits slow and sluggish hydraulic movements in the boom, arm, and bucket.
Possible Causes and Solutions:
Low Hydraulic Fluid Level: Check the hydraulic fluid level in the reservoir. If it's below the recommended level, add the specified hydraulic fluid. Inspect for any leaks in hoses, cylinders, or hydraulic pumps.
Clogged Hydraulic Filters: Dirty or clogged hydraulic filters can restrict the flow of hydraulic fluid, leading to slow movements. Replace the hydraulic filters with new ones.
Faulty Hydraulic Pump: The hydraulic pump might be worn or damaged, resulting in reduced pressure and flow. Test the hydraulic pressure to diagnose pump issues. Repair or replace the pump if necessary.
Sticking or Damaged Control Valves: Control valves regulate the flow of hydraulic fluid to different actuators. If a valve is sticking or damaged, it can cause slow or erratic movements. Inspect and clean or replace the affected control valve.
Cylinder Seal Leakage: Internal leakage in the hydraulic cylinders can reduce the effective force and speed of movement. Inspect the cylinder rods for damage and check for external leaks. If seals are leaking, rebuild the cylinders with new seal kits (e.g., Hyd Cyl Kit KOMATSU New Aftermarket, part number 707-99-62010).
Air in the Hydraulic System: Air trapped in the hydraulic system can cause spongy and slow movements. Bleed the hydraulic system according to the excavator's service manual.
It's crucial to address hydraulic issues promptly to prevent further damage and ensure optimal performance of your Komatsu excavator.
Growshine International specializes in the import and export of high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are dedicated to providing our customers with a wide range of products and excellent customer service. Contact us today for all your parts needs.
