Komatsu Parts and Accessories for Your Heavy Machinery - March 29, 2025
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Growshine International is your trusted partner for sourcing high-quality aftermarket and OEM parts for a wide range of heavy machinery, including Komatsu excavators, bulldozers, loaders, and more. We specialize in the import and export trade of construction machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, ensuring you get the parts you need, when you need them.
Valve Guides and Valves
Ensure optimal engine performance with our new aftermarket 6140-19-1310, 6140191310 Valve Guide for Komatsu. We also offer the new original OEM Komatsu Valve with part number 391906R91, 391906R91.
Boom Bushings
For Komatsu, Doosan, and Daewoo excavators like DX480, DX520, and SOLAR 470LC-V, we supply the durable 1 PC Arm Boom Bushing with part number K1000739, K1000739.
Brackets
Our 6112-23-6210, 6112236210 Bracket is specifically made to fit Komatsu machinery, ensuring a perfect fit and reliable performance.
Gaskets
We stock new original OEM Gaskets for Case New Holland / Komatsu with part number BS799875, BS799875. For Komatsu engines, we offer the 6162-63-6731, 6162636731 Gasket, the 195-15-75531, 1951575531 Gasket, and the 6150-21-4741, 6150214741 GASKET-CTP. We also provide the Komatsu Gasket with part number 6127-61-2851, 6127612851 and the Komatsu Valve Cover Gaskets: 6130-11-7821, 6130117821 and 6136-11-8812, 6136118812. Additionally, we offer the 6217-61-6340, 6217616340 Gasket for the Oil Cooler.
Bearings
Find the right bearings for your Komatsu equipment, including Bearing 06000-06205, 0600006205 for various models with 4D105 and 4D120 engines, and Bearing 06002-06205, 0600206205 made to fit Komatsu. We also supply the Bearing Roller 569-15-39610, 5691539610 and Bearing Ball 6600-01-1221, 6600011221 made to fit Komatsu, along with Ca0026190 Bearing Ball made to fit Komatsu.
Gasket Makers
Ensure a tight seal with our Komatsu Gasket Maker, available in a 3oz Tube with part number TB1207C.
V Belts
We offer the 6240-81-8720, 6240818720 V Belt (Set Of 2) from KOMATSU, new aftermarket, and the 6732-61-3890, 6732613890 V-Belt, also KOMATSU new aftermarket. Additionally, we have the 04122-22562, 0412222562 VBelt Set made to fit Komatsu.
Kits
Our range includes the new original OEM Case New Holland / Komatsu Kit with part number 3090099385, 3090099385, the Komatsu Cylinder Kit KMP5160, the Komatsu Liner Seal Set KMP-SK-105B, the Arm Cylinder Seal Kit 440-00214BKT, 44000214BKT, 401107-00189A, 40110700189A for Komatsu, Doosan, and Daewoo excavators, the Seal Kit YM172151-72940, YM17215172940 for Komatsu Excavators, the Bucket Cylinder Seal Kit for Komatsu Excavator PW60-3, the Komatsu PC78 Main Pump Seal Kit, and the Service Kits 707-99-56620, 7079956620 and 154-61-05012, 1546105012 made to fit Komatsu, along with the 561-15-05230, 5611505230 Service Kit Control Valve made to fit Komatsu.
O Rings
We supply various O Rings, including the new original OEM Komatsu O Ring 14465780, 14465780, the O-Ring made to fit Komatsu 07000-03145, 0700003145, 23B-70-16250, 23B7016250, 07000-E5445, 07000E5445, 22W-62-13420, 22W6213420, and 20K-14-31840, 20K1431840, as well as the Seal 215064R1, 215064R1 new original OEM for Case New Holland / Komatsu.
Main Bearings
Get reliable engine performance with our Komatsu Main Bearings, available in Standard size with part number 6204-21-8100, 6204218100 and in .75mm oversize with part number 6204-27-8100, 6204278100. We also offer the Komatsu Main Bearing Set, Standard, with part number 6204-21-8100S, 6204218100S.
Oil Pumps
We supply the Oil Pump 65.05100-6022, 65051006022 for Komatsu, Doosan-Daewoo SOLAR models, and the New Aftermarket Komatsu Oil Pump with part number (6742-01-5201), 6742015201.
Pump Assemblies
Our inventory includes the Pump Assy 705-11-33011, 7051133011 KOMATSU new aftermarket and the Hydraulic Pump Assembly 708-3S-00952, 7083S00952 for Komatsu PC55MR-3 and PC57-7 Excavators. We also offer the Hydraulic Pump 704-12-38100, 7041238100 for 4D130 KOMATSU new aftermarket and the Travel Gearbox With Motor 40405-00110, 4040500110 for Komatsu, Doosan, and Daewoo Excavators, as well as the Hydraulic Pump 708-1T-00512, 7081T00512 for Komatsu Excavators. For Komatsu Wheel Loader WA200-1, we have the Transmission Pump ASS'Y 418-15-11021, 4181511021.
Shims
We stock various shims made to fit Komatsu, including 21N-72-11210, 21N7211210 and 125-15-15170, 1251515170.
Air Coolers
Our Air Cooler with part numbers 6223-63-4100, 6223634100 and 6223-63-4400, 6223634400 is suitable for Komatsu Engine SAA6D108E and Excavators like PC300-6 and PC350-6.
Piston Rings
We offer the Komatsu Piston Ring Set, .50mm, 1 cylinder, with part number 6732-39-2300, 6732392300 and Piston Ring 6221-31-2200, 6221312200 for Komatsu Engine S6D108-1B.
Gears
Find the 150-27-12221, 1502712221 Gear made to fit Komatsu and the 195-15-12580, 1951512580 Gear Planetary made to fit Komatsu.
Rod Bearings
We stock Komatsu Rod Bearings in Standard size with part numbers 6150-31-3040, 6150313040 and 6130-31-3041, 6130313041.
Spacers
We offer various spacers made to fit Komatsu, including 6210-11-5820, 6210115820 and the Spacer Plastic New Original OEM for Case New Holland / Komatsu with part number F2HZ13N056C, F2HZ13N056C, as well as Spacer 830057C2, 830057C2 new original OEM Komatsu and Spacer F10411, F10411 new original OEM Komatsu.
Supports
Find the Support New Original OEM Komatsu with part number 710847, 710847.
Fuel Pumps
We supply the F Pump New Original OEM Komatsu with part number ME1491994, ME1491994.
A/C Compressors
Our inventory includes the 24V Valeo Seltec TM21 A/C Compressor Z0018298D, Z0018298D, T643349A, T643349A suitable for John Deere, Caterpillar CAT, and Komatsu equipment.
Wear Rings
We offer the 19M-30-14170, 19M3014170 Wear Ring made to fit Komatsu.
Pistons
We stock the Komatsu Piston with pin retainers, part number 6136-32-2110, 6136322110.
Piston Pin Retainers
Find the Komatsu Piston Pin Retainer with part numbers 6742-01-5309, 6742015309 and 6732-31-2420, 6732312420.
Cables
We supply the Cable New Original OEM Komatsu with part number 791-182067, 791182067 and the Cable made to fit Komatsu with part number 154-43-42130, 1544342130, as well as Wiring Harness 20Y-06-24751, 20Y0624751 for various Komatsu Excavator models and Air Intake Hose 20Y-01-41110, 20Y0141110 for Komatsu Excavators.
Screws
Our inventory includes the Screw New Original OEM Case New Holland / Komatsu with part number 9671487, 9671487.
Studs
Find the Stud New Original OEM Komatsu with part number C5NE9K274B, C5NE9K274B.
Fuel Injectors
We offer the Fuel Injector 095000-6120, 0950006120, 6261-11-3100, 6261113100 for Komatsu SAA6D140E-5 Engine.
Brackets
We stock the Brkt New Original OEM Komatsu with part number 60290, 60290.
Axles
Find the Axle New Original OEM Komatsu with part number 869015C2, 869015C2.
Sections
We offer the Section 10 Pc New Original OEM Case New Holland / Komatsu with part number B92379, B92379.
Door Glass Frames
We have the KOMATSU PC60-5 left door glass frame without Glass available.
Mufflers and Silencers
Our range includes the Muffler Silencer 6205-11-5290, 6205115290, 6205-11-5320, 6205115320 for Komatsu Excavators and Muffler Silencer for Komatsu Excavator PC50 and PC55. We also offer the Muffler Connector 6137-11-5360, 6137115360 for Komatsu Engines.
Springs
Find the Spring New Original OEM Komatsu with part number 506011C1, 506011C1 and Spring New Original OEM Case New Holland / Komatsu with part number 732-0615, 7320615.
Injection Plungers
We supply 6 Pieces Injection Plunger Barrel 131153-1720, 1311531720, 65.11125-0009S, 65111250009S, A216 for Isuzu and Komatsu engines.
Fly Wheel Pulleys
Our inventory includes the Fly Wheel Pul New Original OEM Komatsu with part number BS396024, BS396024.
Brackets
We offer the BRACKET ASS#039; Komatsu New Aftermarket with part number 705-17-03012, 7051703012.
Wheel Loaders
We supply the Komatsu Wa500-7 Wheel Lo Caterpillar CAT New Aftermarket with part number C503262, C503262.
Radiator Cores
For Komatsu Rollar JV100A-2T, we offer the Water Tank Radiator Core ASS'Y 201-03-61380, 2010361380.
Fans
Our range includes the Fan YM129436-44741, YM12943644741 for Komatsu Engines and Excavators.
Water Tanks and Radiators
We offer the Water Tank Radiator ASS'Y 21M-03-21120, 21M0321120 for Komatsu Excavators.
Turbocharger Repair Kits
Find the 6207-81-8220-RK, 6207818220RK Turbocharger Repair Kit KOMATSU new aftermarket.
Throttle Cables
We supply Throttle Cables for Komatsu Excavator PC220-8.
O-Rings
We stock the Komatsu O-Ring with part number 07000-65065, 0700065065.
Door Locks
We offer the KOMATSU PC300-6 Door Lock.
Rubber Pads
Find the RP175/500 Komatsu made to fit CLIP ON RUBBER PAD FOR 500MM 3B SHOE.
Bushings
We supply the Bshg New Original OEM Case New Holland / Komatsu with part number ZZ10037, ZZ10037.
Pressure Switches
Our inventory includes the Pressure Switch 421-43-22912, 4214322912 for Komatsu Wheel Loaders.
Piston Rings
We offer the Piston Ring made to fit Komatsu with part number 707-44-11070, 7074411070.
Seal Rings
Find the 07018-30452, 0701830452 Seal Ring made to fit Komatsu.
Seals
We stock the Seal New Original OEM Case New Holland / Komatsu with part number T39084, T39084 and Seal New Original OEM Case New Holland / Komatsu with part number 215064R1, 215064R1.
Plates
We offer the 131-21-43451, 1312143451 Plate made to fit Komatsu.
Crankshafts
Find the Komatsu Crankshaft without Gear, part number 6150-31-1110, 6150311110.
Cylinder Liner Kits
We supply Cylinder Liner Kits for Yanmar and Komatsu engines.
Valve Seats
Our inventory includes the Komatsu Valve Seat with part number 6221-11-1320, 6221111320.
Hoses
We offer the Tube New Original OEM Case New Holland / Komatsu with part number T58033, T58033.
Manifolds
Find the Manifold 6215-11-5131, 6215115131 for Komatsu Engines.
Bearings
We stock the Bearing made to fit Komatsu with part number 06044-06210, 0604406210.
Travel Gearboxes with Motors
Our range includes the Travel Gearbox With Motor 20T-60-78120, 20T6078120 for Komatsu Excavators.
Rings
We supply the Ring New Original OEM Komatsu with part number 220058, 220058 and the Ring made to fit Komatsu with part number 561-34-71590, 5613471590, as well as the Ring made to fit Komatsu with part number 154-61-11271, 1546111271.
Valves
Find the Valve In KOMATSU New Aftermarket with part number 6114-41-4110, 6114414110 and Valve New Original OEM Komatsu with part number D6NN9D524A, D6NN9D524A.
Plugs
We stock the Plug New Original OEM Komatsu with part number 1818188C1, 1818188C1 and Plug New Original OEM Komatsu with part number 324907R1, 324907R1.
Plungers
We offer the 135-15-12370, 1351512370 Plunger made to fit Komatsu.
Bearing Balls
Find the Bearing Ball made to fit Komatsu with part number Ca0026190, Ca0026190.
Joints
We supply the 07206-11518, 0720611518 Joint made to fit Komatsu.
Switches
Our inventory includes the Switch New Original OEM Komatsu with part number V552, V552.
Travel Motor Assemblies
We offer the Travel Motor Assembly for Komatsu Excavator PC28UU-2E.
Valve Spring Retainers
Find the Komatsu Valve Spring Retainer, Lower, with part number 6136-41-4530, 6136414530.
Track Group Assemblies
We supply the ASM1 Komatsu made to fit TRACK GROUP ASSEMBLY CHARGE.
Washers
Our range includes the Washer New Original OEM Komatsu with part number 308011R2, 308011R2.
Alternators
We offer the 600-861-3111, 6008613111 Alternator KOMATSU new aftermarket.
Water Pump Shafts
Find the Komatsu Water Pump Shaft with part number 6127-61-1313, 6127611313.
Exhaust Manifolds
We supply the Exhaust Manifold YM129640-13109, YM12964013109 for Komatsu Engines.
Filters
Our inventory includes the Filter New Original OEM Komatsu with part number 317726A1, 317726A1.
Clamps
We offer the 170-54-11180, 1705411180 Clamp made to fit Komatsu and Clamp New Original OEM Komatsu with part number 518259R1, 518259R1.
Connecting Rods
Find the Komatsu Connecting Rod with part number 6204-31-3101, 6204313101 and the Komatsu Connecting Rod, Left, with part number 6215-31-3200, 6215313200.
Hydraulic Pumps
We offer the Hydraulic Pump 708-1T-00512, 7081T00512 for Komatsu Excavators.
Piston Seals
We supply the Piston Seals made to fit Komatsu with part number 707-44-16190, 7074416190.
Water Pumps
Our inventory includes the Komatsu Water Pump with part number 6212-61-1305, 6212611305.
Emblems
Find the Emblem New Original OEM Komatsu with part number 2753353R2, 2753353R2.
Bearing Rollers
We stock the Bearing Roller made to fit Komatsu with part number 569-15-39610, 5691539610.
Rubber Pads
We offer the Komatsu made to fit CLIP ON RUBBER PAD FOR 500MM 3B SHOE with part number KM1685/450, KM1685450.
Travel Gearboxes with Motors
Our range includes the Travel Gearbox With Motor 40405-00110, 4040500110 for Komatsu, Doosan, and Daewoo Excavators.
Sprockets
Find the Sprocket New Original OEM Case New Holland / Komatsu with part number V360407V1, V360407V1.
Valve Springs
We supply the Komatsu Valve Spring with part number 6150-41-4450, 6150414450.
Bolts
Our inventory includes the Bolt New Original OEM Komatsu with part number 616207C3, 616207C3 and the PLOW BOLT Komatsu New Aftermarket with part number 02090-11685, 0209011685.
Piston Pins
Find the 6240-31-2411, 6240312411 Pin Piston KOMATSU new aftermarket.
Timers
We stock the Timer New Original OEM Komatsu with part number ME3090322, ME3090322.
Guard Links
Our range includes the Guard Link 2623-1176B, 26231176B for Doosan, Daewoo, and Komatsu Excavators.
Snap Rings
We offer the 04064-05520, 0406405520 SNAP RING KOMATSU new aftermarket.
Rollers
Find the Roller New Original OEM Case New Holland / Komatsu with part number LB703317, LB703317.
Locks
We supply the Lock New Original OEM Case New Holland / Komatsu with part number C0NN3C689A, C0NN3C689A.
O-Rings
Our inventory includes the O-Ring made to fit Komatsu with part number 22W-62-13420, 22W6213420.
Glossary of Heavy Equipment Parts
Fan Motor: The component that drives the cooling fan in an engine compartment. It is typically located near the radiator. Example: Caterpillar 345D Fan Motor (English), Катерпиллер 345D Мотор вентилятора (Russian), 卡特彼勒 345D 风扇马达 (Chinese).
Hydraulic Cylinder: A linear actuator used to exert force and motion in hydraulic systems. Found in booms, buckets, and other moving parts. Example: Komatsu PC200-8 Hydraulic Cylinder (English), Комацу PC200-8 Гидравлический цилиндр (Russian), 小松 PC200-8 液压缸 (Chinese).
Fuel Injector: A device that sprays fuel into the engine's combustion chamber. Located on the engine cylinder head. Example: Cummins ISX Fuel Injector (English), Камминз ISX Топливная форсунка (Russian), 康明斯 ISX 燃油喷射器 (Chinese).
Water Pump: Circulates coolant through the engine and radiator to prevent overheating. Typically mounted on the front of the engine. Example: John Deere 6125 Water Pump (English), Джон Дир 6125 Водяной насос (Russian), 约翰迪尔 6125 水泵 (Chinese).
Turbocharger: An air compressor that increases the power of an internal combustion engine by forcing more air into the combustion chamber. Located on the engine's exhaust manifold. Example: Holset HX55 Turbocharger (English), Холсет HX55 Турбокомпрессор (Russian), 霍尔塞特 HX55 涡轮增压器 (Chinese).
Starter Motor: An electric motor that cranks the engine to start it. Usually mounted on the side of the engine block. Example: Bosch Starter Motor (English), Бош Стартер (Russian), 博世 启动马达 (Chinese).
Alternator: Generates electrical power to charge the battery and run electrical accessories when the engine is running. Typically belt-driven and mounted on the engine. Example: Denso Alternator (English), Денсо Генератор (Russian), 电装 交流发电机 (Chinese).
Hydraulic Hose: A reinforced hose that carries hydraulic fluid under pressure to various components. Used throughout the hydraulic system. Example: Parker Hydraulic Hose (English), Паркер Гидравлический шланг (Russian), 派克 液压软管 (Chinese).
Air Filter: Cleans the air entering the engine to prevent dust and debris from causing damage. Housed in an air filter assembly. Example: Fleetguard Air Filter (English), Флитгард Воздушный фильтр (Russian), 弗列加 空气滤清器 (Chinese).
Oil Filter: Removes contaminants from the engine oil to keep it clean and functioning properly. Screws onto the engine block. Example: Baldwin Oil Filter (English), Болдуин Масляный фильтр (Russian), 鲍德温 机油滤清器 (Chinese).
Common Knowledge about Heavy Equipment Parts
Finding the Right Part Number: Knowing the exact part number is crucial for ordering the correct replacement part for your machinery. This number can usually be found on the original part itself or in the equipment's service manual.
OEM vs. Aftermarket Parts: OEM (Original Equipment Manufacturer) parts are made by the same manufacturer as the original equipment, while aftermarket parts are produced by third-party companies. Aftermarket parts can sometimes be more cost-effective, but it's important to ensure they meet quality standards.
Importance of Regular Maintenance: Regular maintenance, including timely replacement of worn parts and filters, is essential for prolonging the lifespan of your heavy equipment and preventing costly breakdowns.
Growshine International - Your Global Partner for Machinery Parts
Growshine International is a leading import and export trading company specializing in high-quality parts for construction machinery, heavy trucks, agricultural machinery, and automobiles. We are committed to providing our customers with reliable OEM and aftermarket parts at competitive prices, ensuring the smooth operation of their equipment. Our extensive network and industry expertise allow us to source and deliver parts efficiently worldwide. Contact us today for all your machinery part needs!
Troubleshooting: Komatsu Excavator Overheating
Symptom: A Komatsu PC200-8 excavator engine is overheating during operation.
Possible Causes and Solutions:
Low Coolant Level: Check the coolant level in the radiator and expansion tank. If low, add the recommended coolant mixture. Look for any leaks in the hoses, radiator, or water pump.
Faulty Thermostat: The thermostat regulates the flow of coolant. If it's stuck closed, the engine will overheat. Replace the thermostat with a new one.
Clogged Radiator: A radiator clogged with debris or internal deposits can restrict coolant flow and reduce cooling efficiency. Clean the radiator fins externally and consider flushing the cooling system. If severely clogged, the radiator might need to be replaced.
Defective Water Pump: The water pump circulates coolant. If it's not functioning correctly, the engine can overheat. Check for leaks or unusual noises from the water pump. A failing water pump needs replacement.
Loose or Damaged Fan Belt: The fan belt drives the cooling fan. A loose or damaged belt will not spin the fan effectively, leading to overheating. Inspect the fan belt for wear or damage and adjust or replace it as necessary.
Air Lock in the Cooling System: Trapped air can prevent proper coolant circulation. Bleed the cooling system according to the manufacturer's instructions.
If the overheating issue persists after checking these common causes, it is recommended to consult a qualified mechanic for further diagnosis and repair.
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