Komatsu & Other Equipment Parts - Your Trusted Source on March 26, 2025
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Growshine International (格莳国际) is your premier destination for high-quality aftermarket and OEM parts for a wide range of heavy machinery, including Komatsu equipment. We specialize in the import and export of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. Our extensive inventory ensures you can find the exact component you need to keep your operations running smoothly.
Pins, Filters, and Seals for Komatsu and New Holland
We offer a variety of essential components, including the 20M-70-11251, 20M7011251 Pin made to fit Komatsu. Ensure optimal filtration with our 3043283R91, 3043283R91 Filter W / Se New Original OEM Case New Holland / Komatsu. Prevent leaks with the durable Floating Seal 175-27-00130, 1752700130 for Komatsu Excavators PC300-3, PC300HD-7L, PC400-1, PC400-3, PC400LC-1, and PC400HD-6LK. We also stock the reliable 20Y-26-22420, 20Y2622420 SEAL Komatsu New Aftermarket.
Hydraulic Pumps and Service Kits
Power your Komatsu PC45R-8 and PC40R-8 Excavators with our high-performance 15T Hydraulic Main Pump, available with part numbers 708-1T-00132, 7081T00132 and 708-1T-00131, 7081T00131. Keep your machinery in top condition with the 17A-15-05220, 17A1505220 Service Kit made to fit Komatsu.
Carb Kits, Shims, and Bearings
Maintain your engine with the BS492282 Carb Kit New Original OEM Komatsu. Ensure proper alignment with the 170-30-13234, 1703013234 Shim made to fit Komatsu. We offer a range of bearings, including the Komatsu Thrust Bearing (.50mm) with part number 6204-28-8500, 6204288500, and the Komatsu Thrust Bearing (1.00mm) with part number 6150-26-8050, 6150268050. For Komatsu Wheel Loaders WA180-1, WA200-3, WA250-3, WA250-5, WA250-6, WA270-5, and WA270-7, we have the durable Roller Bearing 418-46-11150, 4184611150.
Rod Bearings and Turbo Repair Kits
For engine rebuilds, we supply the Komatsu Rod Bearing (Standard) with part number 6207-31-3300, 6207313300. Keep your Komatsu Excavator PC200-8 running efficiently with our Turbo HE221W Repair Rebuild Service Kit designed for the 4D107 engine.
Hydraulic Pumps for Komatsu Graders and More
We stock the Hydraulic Pump 704-56-11101, 7045611101 suitable for Komatsu Graders GS360-1, GD600R-1, GD31RC-3A, and GD605A-1. Find the reliable 2 PCS Bearing 417-22-22810, 4172222810 for Komatsu Wheel Loaders WA100-3, WA100-5, WA120-3, WA150-3, WA180-3, WA200-5, WA250-3, WA270-5, and WA320-8.
Travel Gearboxes, Spiders, and Fuel Injection Pumps
Ensure smooth operation with the Travel Gearbox With Motor 20R-60-82120, 20R6082120 for Komatsu Excavator PC30R-8. We also offer the Spider 418-20-32820, 4182032820 for Komatsu Wheel Loaders WA200-6, WA200-5, WA200-7, and WA200-8. For Komatsu Engine S6D140E-2 and Wheel Loader WA500-3, we have the Fuel Injection Pump 6211-72-1310, 6211721310.
Pipes, Connecting Rod Capscrews, and Cylinders
We supply the 2022111C1 Pipe New Original OEM Komatsu. For engine assembly, we have the KC6204313310 (C6204313310) Connecting Rod Capscrew Connecting Rod Komatsu New Aftermarket. We also offer the 141-63-32203, 1416332203 Cylinder Dump made to fit Komatsu.
Gasket Sets and Rod Bearings
Complete your engine overhaul with the Komatsu Lower Gasket Set, part number 6204-K2-0901, 6204K20901. We also stock the Komatsu Rod Bearing Upper (.50mm) with part number 6736-38-3400, 6736383400.
Bearings, Pins, and Valve Components
Find the Dk035302-0600 Bearing made to fit Komatsu, as well as the 45277D Pin New Original OEM Komatsu. We offer the Komatsu Valve Spring Retainer (Lower) with part number 6150-41-4430, 6150414430.
Cylinder Heads, Plates, and Water Pump Gaskets
We supply the Komatsu Cylinder Head (Bare) with part number 6162-13-1103, 6162131103. Secure components with the 154-50-11220, 1545011220 Plate made to fit Komatsu. For engine maintenance, we offer the KMP-SAA4D95LE-5-K6 Water Pump Gasket Kit KOMATSU New Aftermarket.
Seal Kits and Fuel Caps
Repair hydraulic cylinders with the Bucket Cylinder Seal Kit 22E-61-11380, 22E6111380 / 707-99-27390, 7079927390 for Komatsu PW75R-2, PW75-1, PC75R-2, and PC75-1. Ensure fuel security with the 07050-21200 Cap Fuel KOMATSU New Aftermarket.
A/C Evaporators and Crankshafts
Maintain a comfortable operating environment with the A/C Evaporator TW503700-2532 / TW503700-2530 for Komatsu Motor Graders GD355A-3, GD405A-3, and Excavators PC100-6, PC120-6, PC130-6. We also offer the durable Komatsu Crankshaft with Gear, part number 6745-31-1120, 6745311120.
Shocks, Thermostats, and Breaker Hammer Seal Kits
Ensure smooth operation with the 184843R92 Shock New Original OEM Case New Holland / Komatsu. Regulate engine temperature with the Komatsu Thermostat, part number 600-421-6630, 6004216630. We also provide the NPK E210 Breaker Hammer Seal Kit compatible with Kubota, Caterpillar, Hitachi, Komatsu, and John Deere Excavators.
Turbines, Gaskets, and Fuel Filter Separators
Boost your Komatsu Dozer D85A-12, D85A-18, D85A-21, D85A-21A, D85A-21B, D85A-21-E, D85E-18, and D85E-21 with the Turbine 154-13-41510, 1541341510. We stock the Komatsu Gasket with part number 6127-61-6811, 6127616811, and the Komatsu Fuel Filter Separator with part number 6732-71-6120, 6732716120.
Spacers, Seal Rings, and Washers
We offer the 378472R1 Spacer New Original OEM Case New Holland / Komatsu, as well as the 07018-20502 Seal Ring made to fit Komatsu. Find the YM1A678057200 Unit New Original OEM Komatsu and the 6120-61-1350, 6120611350 Washer made to fit Komatsu.
Seal Kits, Main Bearings, and Injection Plungers
Repair arm cylinders with the 707-98-38600 Seal Kit_Arm Cylinder made to fit Komatsu. We supply the Komatsu Main Bearing (.25mm) with part number 6210-29-8010, 6210298010. For Isuzu 6BG1 and Komatsu S6D108 Engines, we have the 6 Pieces Injection Plunger Barrel 131153-1720 / 65.11125-0009S / A216.
Switches, Main Bearing Sets, and Spacers
We stock the 421-43-22922 Switch made to fit Komatsu. For Yanmar 4TNE88 and Komatsu 4D88E-3 Engines, we offer the 1 Set Main Bearing 129001-02931 / 129150-02871. Find the A136670 Spcr New Original OEM Komatsu.
O-Rings, Rings, and Tie Rod Ends
We supply the 07000-71007 O-Ring made to fit Komatsu and the 561-33-71550, 5613371550 Ring made to fit Komatsu. For Komatsu Engine 4D95 Forklifts, we have the Tie Rod End 34B-24-11700, 34B2411700.
In-Frame Kits and Tubes
We offer the KMP6743,IFK In-Frame Kit KOMATSU New Aftermarket. For Komatsu Engines 6D102 and 4D102, we have the Tube 6732-41-8410, 6732418410.
Valve Spring Retainers and Oil Filters
Find the Komatsu Valve Spring Retainer (Upper) with part number 6204-41-4510, 6204414510, and the Komatsu Oil Filter with part number 600-211-6242, 6002116242.
Main Bearing Sets and Air Filters
We supply the Komatsu Main Bearing Set (.50mm) with part number 6204-28-8100S, 6204288100S, and the Air Filter 346779R1 / 346779R91 for Komatsu D500, E295, H120B, H120C, H400B, and TD30.
Hoses, Seal Water Pumps, and Universal Joints
We offer the Ca0131592 Hose made to fit Komatsu and the Komatsu Main Bearing Set (1.00mm) with part number 6150-26-8010S, 6150268010S. Find the 6711-61-1380 Seal Water Pump KOMATSU New Aftermarket and the Universal Joint 176-76-61310, 1767661310 for Komatsu Pipelayers.
Switches, Front Seal Kits, and Shims
We stock the Ca0128902 Switch made to fit Komatsu and the Komatsu Front Seal Kit with part number 6731-21-4220, 6731214220. Find the C5NE68309A Shim New Original OEM Komatsu.
Starter Motors and Shafts
Power your Komatsu equipment with the 12V 15T Starter Motor YM17100877010 for various models. We also offer the Shaft 175-15-42532, 1751542532 for Komatsu Dozers.
Rocker Arms, Cylinder Head Gaskets, and Cylinder Liners
Find the 6150-41-5400 Rocker Arm In KOMATSU New Aftermarket and the Komatsu Cylinder Head Gasket with part number 6138-19-1811, 6138191811. We also supply Cylinder Liners for Komatsu and Yanmar engines used in Backhoes like WB93R-2, WB97R-2, WB97S-2, and WB98A-2.
Fuel Injector Nozzles and Valve Seats
Ensure optimal fuel delivery with the 3 PCS Fuel Injector Nozzle YM119810-53000 for Komatsu engines. We also offer the Komatsu Valve Seat with part number 6745-19-4210, 6745194210.
Turbochargers and Cylinder Liners
Boost engine performance with the Turbo RHB31 Turbocharger 129044-18010 for various engines. We also stock the 6207-21-2121 Liner-Cylinder KOMATSU New Aftermarket.
Main Bearing Sets and Coupling Assemblies
We supply the Komatsu Main Bearing Set (Standard) with part number 6204-21-8100S, 6204218100S, and the Coupling Assembly 20P-01-81200, 20P0181200 for Komatsu Excavators.
Snap Rings, Guards, and O-Rings
Find the 04064-06020 SNAP RING Komatsu New Aftermarket and the 86553342 Guard New Original OEM Case New Holland / Komatsu. We also offer the 07000-15195 O-RING Komatsu New Aftermarket.
Hydraulic Cylinder Kits and Valve Locks
Repair hydraulic cylinders with the 707-98-52110 Hyd Cyl Kit KOMATSU New Aftermarket. We also stock the Komatsu Valve Lock with part number 6136-41-4520, 6136414520.
Crankshafts, Belts, and Upper Gasket Kits
We supply the Komatsu Crankshaft with Gear, part number 6151-35-1010, 6151351010, and the 724801 Belt New Original OEM Komatsu. Find the 6155-K1-9900 Kit-Upper Gasket KOMATSU New Aftermarket.
Modules, V-Belts, and Cylinder Kits
We offer the ZTN75774-00 Module New Original OEM Komatsu and the 6732-81-3340 V-Belt KOMATSU New Aftermarket. We also provide the Komatsu Cylinder Kit, KMP6114.
Bearings, Gears, and Washers
Find the 06040-06016 Bearing made to fit Komatsu and the 14X-15-12220, 14X1512220 CTP Gears For Komatsu D65PX-12, D68ESS-12/U/E New Aftermarket. We also stock the 734232C1 Washer New Original OEM Komatsu.
Valve Spring Retainers and Planetary Gears
We supply the 6127-41-4510 Retainer Valve Spring Upper KOMATSU New Aftermarket and Planetary Gears for Komatsu PC30M and Hyundai R-1 Excavators.
Cables, Fan Belt Pulleys, and Gaskets
We offer the 2040826C1 Cable New Original OEM Komatsu and the Fan Belt Pulley 6732-61-3740, 6732613740 for Komatsu engines. Find the 6215-11-4730, 6215114730 Gasket made to fit Komatsu.
Oil Cooler Cores, Seal Rings, and Valve Seats
We stock the 6150-61-2111 Core Oil Cooler KOMATSU New Aftermarket and the Ca0138790 Seal Ring made to fit Komatsu. Find the Komatsu Valve Seat with part number 6217-11-1321, 6217111321.
Drive Plates, O-Rings, and Overhaul Kits
We offer the Ca0113880 Drive Plate made to fit Komatsu and the 700-84-11240 O-Ring made to fit Komatsu. For Komatsu Engine 6D105-1 and S6D105-1, we have the Overhaul Rebuild Kit.
Control Panels, Pads, and Rings
We supply the Control Panel ECU 600-461-1100, 6004611100 for Komatsu engines. Find the 569-74-61511, 5697461511 Pad made to fit Komatsu and the 5211370 Ring New Original OEM Case New Holland / Komatsu.
Kits, Gaskets, and Breaker Hammer Seal Kits
We offer the 549254R91 Kit 14 Pc New Original OEM Komatsu and the BS69004 Gasket New Original OEM Case New Holland / Komatsu. We also provide the Okada UB11A2 Breaker Hammer Seal Kit compatible with various excavator brands.
Pistons, Seal Kits, and Rear Seals
We stock the Komatsu Piston with pin retainers, part number 6164-31-2110, 6164312110, and the Boom Swing Cylinder Seal Kit 707-98-29620, 7079829620 for Komatsu Excavators. Find the Komatsu Rear Seal and Sleeve with part number 6736-39-1140, 6736391140.
Piston Pin Bushes and Hydraulic Motors
We offer Piston Pin Bushes for Komatsu and Yanmar engines used in Wheel Loaders like WA75-3 and WA85-3. We also supply the Hydraulic Motor 418-18-31202 / 418-18-31203 for Komatsu Excavators.
Covers, O-Rings, and Hoses
Find the Ca0118526 Cover made to fit Komatsu and the Dk029633-1020 O-Ring made to fit Komatsu. We also offer the CY19816200720 Hose New Original OEM Komatsu.
Fuel Filters and Valves
Ensure clean fuel with the Fuel Filter 1R-0712 / 3I-1333 / 3I-0752 compatible with Komatsu and Caterpillar engines. We also stock the 12780A Valve New Original OEM Komatsu.
Liner Seal Sets and Push Rods
We offer the Komatsu Liner Seal Set, KMP-SK-140, and the Komatsu Push Rod with part number 6150-41-3111, 6150413111.
Bearings, Center Swivel Joints, and V-Belt Sets
Find the 06000-32216 Bearing made to fit Komatsu and the Center Swivel Joint 703-08-33652, 7030833652 for Komatsu Excavators. We also offer the 206-979-K430 VBelt Set made to fit Komatsu.
Screws and Rod Bearing Uppers
We stock the 123670R1 Screw New Original OEM Komatsu and the Komatsu Rod Bearing Upper (.25mm) with part number 6736-39-3400, 6736393400.
Noun Explanations
风扇马达 (Fēngshàn Mǎdá) / Fan Motor / Вентиляторный Мотор: 安装在发动机冷却系统中，用于驱动风扇散热。例如：卡特彼勒 345D 风扇马达 / Caterpillar 345D Fan Motor / Катерпиллер 345D Вентиляторный Мотор.
液压主泵 (Yèyā Zhǔ Bèng) / Hydraulic Main Pump / Главный Гидравлический Насос: 工程机械液压系统的核心部件，为整个系统提供动力。例如：小松 PC200-8 液压主泵 / Komatsu PC200-8 Hydraulic Main Pump / Комацу PC200-8 Главный Гидравлический Насос.
行走马达 (Xíngzǒu Mǎdá) / Travel Motor / Ходовой Мотор: 驱动挖掘机等工程机械的履带或车轮，使其能够移动。例如：日立 ZX200 行走马达 / Hitachi ZX200 Travel Motor / Хитачи ZX200 Ходовой Мотор.
喷油嘴 (Pēnyóuzuǐ) / Fuel Injector Nozzle / Форсунка Инжектора: 柴油发动机的关键部件，负责将燃油雾化喷入燃烧室。例如：康明斯 ISX 喷油嘴 / Cummins ISX Fuel Injector Nozzle / Камминз ISX Форсунка Инжектора.
空气滤清器 (Kōngqì Lǜqīngqì) / Air Filter / Воздушный Фильтр: 用于过滤进入发动机的空气，保护发动机免受灰尘等杂质的损害。例如：沃尔沃 FH16 空气滤清器 / Volvo FH16 Air Filter / Вольво FH16 Воздушный Фильтр.
机油滤清器 (Jīyóu Lǜqīngqì) / Oil Filter / Масляный Фильтр: 用于过滤发动机润滑油中的杂质，保持润滑系统的清洁。例如：奔驰 Actros 机油滤清器 / Mercedes-Benz Actros Oil Filter / Мерседес-Бенц Actros Масляный Фильтр.
液压油缸 (Yèyā Yóugāng) / Hydraulic Cylinder / Гидравлический Цилиндр: 将液压能转化为机械能的执行元件，用于实现各种动作。例如：三一 SY215 液压油缸 / Sany SY215 Hydraulic Cylinder / Сани SY215 Гидравлический Цилиндр.
水泵 (Shuǐbèng) / Water Pump / Водяной Насос: 发动机冷却系统的关键部件，用于循环冷却液，保持发动机在适宜的工作温度。例如：久保田 V3800 水泵 / Kubota V3800 Water Pump / Кубота V3800 Водяной Насос.
发电机 (Fādiànjī) / Alternator / Генератор: 为车辆或设备的电气系统提供电力。例如：约翰迪尔 8R 发电机 / John Deere 8R Alternator / Джон Дир 8R Генератор.
启动马达 (Qǐdòng Mǎdá) / Starter Motor / Стартер: 用于启动发动机的电动机。例如：五十铃 GIGA 启动马达 / Isuzu GIGA Starter Motor / Исузу GIGA Стартер.
Common Knowledge
What are the common causes of hydraulic pump failure in excavators? Common causes include contaminated hydraulic fluid, overheating, cavitation, and worn or damaged internal components.
How often should I change the oil filter in my heavy truck? Oil filter change intervals depend on the truck model, engine type, and operating conditions. Consult your truck's manual, but generally, it's recommended every 25,000 to 50,000 miles for synthetic oils.
What are the signs of a worn-out piston ring in an agricultural tractor? Signs include excessive blue smoke from the exhaust, low engine power, high oil consumption, and blow-by from the crankcase breather.
Our Business
Growshine International (格莳国际) specializes in the import and export of high-quality aftermarket and OEM parts for engineering machinery, heavy trucks, agricultural machinery, and automobiles. We are committed to providing our customers with reliable products and excellent service. Contact us today for all your parts needs!
Failure and Solution Example
Problem: A Komatsu PC200-8 excavator experiences a sudden loss of hydraulic power and the boom and arm movements become very slow.
Possible Cause: One likely cause is a failure in the hydraulic main pump. Internal wear or damage to the pump's components can lead to a significant drop in pressure and flow.
Solution:
Check Hydraulic Fluid Level and Condition: Ensure the hydraulic fluid level is within the recommended range and that the fluid is not contaminated or degraded.
Inspect for External Leaks: Look for any visible leaks in the hydraulic lines, cylinders, or the main pump itself.
Pressure Test the Hydraulic System: Use a hydraulic pressure gauge to check the output pressure of the main pump. A significantly lower than specified pressure indicates a pump issue.
Pump Inspection and Repair/Replacement: If the pressure test confirms a pump failure, the main hydraulic pump needs to be inspected. Depending on the extent of the damage, it might be repairable by replacing worn parts. However, in many cases of significant power loss, replacing the entire hydraulic main pump is the most reliable solution. Ensure the new pump has the correct part number (e.g., 708-1T-00132 or 708-1T-00131 for PC200-8) and is installed by a qualified technician.
Bleed the Hydraulic System: After replacing the pump, it's crucial to bleed the hydraulic system to remove any trapped air.
Test Operation: After the repair or replacement, thoroughly test all hydraulic functions of the excavator to ensure the issue is resolved and the machine operates correctly.
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