Komatsu Excavator Parts and More for Your Machinery - March 30, 2025
Growshine International is your trusted partner for sourcing high-quality engineering machinery accessories, heavy truck accessories, agricultural machinery accessories, and auto parts from around the globe. We specialize in the import and export of reliable components to keep your equipment running smoothly. Explore our extensive catalog of parts for leading brands like Komatsu and Case New Holland.
Komatsu Engine and Fuel System Parts
Ensure optimal engine performance with our range of Komatsu fuel system components. We offer the 6138-71-6110 Fuel Filter Head, compatible with Komatsu Engine 6D105 and 6D125 in excavators like PC360-7 and PC300-7. Also available is the reliable YM119751-77200 12V Alternator for Komatsu Engine 4D88E-7, used in excavators PC45MR-5 and PC55MR-5.
Komatsu Structural and Mounting Components
Find the necessary structural parts for your Komatsu machinery, including the KD1-21300-1960 Bracket, made to fit various Komatsu models.
Komatsu Valve and Bearing Components
Maintain your engine's efficiency with our selection of valve and bearing components. We stock the 6162-43-4440 Komatsu Valve Spring (Outer), 6136-28-8010 Komatsu Main Bearing (.50mm), and 6210-27-8050 Komatsu Thrust Bearing (.75mm).
Case New Holland and Komatsu Shared Parts
We also supply genuine OEM parts shared between Case New Holland and Komatsu, such as the 9624597DS Socket, 13597X Tooth, and 62ZAR Link.
Komatsu Gaskets and Seals
Ensure a tight seal with our Komatsu gaskets, including the 6610-71-7811 Gasket and Ca0120717 Oil Seal. We also offer the 198-13-49110 O-Ring and Komatsu Cylinder Head Gasket, 6210-17-1814.
Komatsu Sprockets and Miscellaneous Parts
Find essential components like the 889HT Spkt and 137890R1 Washer.
Komatsu Turbochargers
Boost your engine's power with the HX35W Turbocharger 6754-81-8190, 6754818190, designed for Komatsu Engine SAA6D107E-1 in excavators PC220-8 and PC300-8M0. We also offer the Turbo KTR90-332E Turbocharger 6506-21-5020, 6506215020, for Komatsu SAA6D125E-5 Engine in models like PC400-8, PC450-8, and WA470-6.
Komatsu Filter Kits and Individual Filters
Maintain clean fluids with our filter solutions, including the S4D95FK-1 Engine Filter Kit and Air Filter 77Z-97-00010, 77Z9700010. We also offer Air Filter 203-979-6850 for various Komatsu excavator models and Air Filter 6001814311 for Komatsu trucks.
Komatsu Seals and Sleeves
Prevent leaks with our Komatsu Rear Seal and Sleeve, 6736-39-1140 and Komatsu Front Seal, 6754-21-6230.
Komatsu Cylinder and Piston Components
We provide Komatsu Cylinder Kit, KMP6208 and Komatsu Cylinder Kit, KMP6212. Also available are Piston Pin Bush sets for Yanmar Engine 4TNE94 and Komatsu Engine 4D94E, as well as 6162-33-2120 Piston-Body & Clips and Komatsu Piston with pin and pin retainers, 6150-31-2012.
Komatsu Bearing Sets and Individual Bearings
Ensure smooth operation with our Komatsu Main Bearing Set, Standard, 6150-21-8000 and individual bearings like Komatsu Main Bearing, .50mm, 6204-28-8100 and Komatsu Thrust Bearing, Standard, 6204-21-8500, as well as 06030-06303 Bearing.
Komatsu Gear and Valve Inserts
Find reliable gear components like the Swing Three Planetary Gear 20Y-26-13221 for Komatsu Excavators and the 6130-11-1323 Valve Insert Ex.
Komatsu Service and Repair Kits
We offer various service kits including 878000497, 234-72-05130, and 707-99-78730, as well as cylinder seal kits like 101-63-02030K, 707-98-29650, 707-99-35230, and 21P-63-03130K.
Komatsu Exhaust Valves
Maintain engine health with our Komatsu Exhaust Valve, 6150-42-4210 and Komatsu Exhaust Valve, 6136-42-4211.
Komatsu Alternators and Electrical Components
We supply the 600-821-8440 Alternator and AC Pressure Switch Sensor 206-06-61130 for various Komatsu excavator models.
Komatsu Tubes and Hoses
Ensure proper fluid flow with components like the 6150-51-5740 Tube and Lower Hose 208-03-71331 for Komatsu Excavator PC400-8, as well as Hose 207-03-75640 for Komatsu Engine SAA6D114.
Komatsu Water Pumps and Seals
Keep your engine cool with the Komatsu Water Pump, 6206-61-1104 and Komatsu Water Pump Seal, 6150-61-1510. We also offer Water Pump 6206-61-1104 for Komatsu Engine 4D95L.
Komatsu Fasteners and Fittings
Find essential fasteners like the 82012557 Nut and 04064-01030 Snap Ring, as well as the 6934-72-7190 Joint and DK29761-401 Nipple.
Komatsu Shafts and Related Components
We supply various shafts including Shaft 21W-26-21121 for Komatsu Excavator PC75UU-2, 195-15-12520 Shaft, and 175-30-25130 Shaft. Also available is the Disk Damper 16T for Komatsu PC200-3 Excavator.
Komatsu Engine Overhaul and Repair Kits
For comprehensive engine maintenance, we offer the Komatsu 6D125-1 Engine Inframe Overhaul Rebuild Kit, KMP2501,IFK-6 In-Frame Kit, and KMP6209,IFK In-Frame Kit. We also have the Overhaul Rebuild Kit for Komatsu 3D70E-5 Engine.
Komatsu Gears and Bushings
Find gears like Ca0131137 Gear and 35623H Gear, along with bushings such as 601507 Bshg, F6613-13231 Bushing, Bushing 07137-05008, and 569-50-6A181 Bushing.
Komatsu Oil Pumps and Coolers
Ensure proper lubrication with the 6754-51-1100 Oil Pump and maintain optimal temperature with the Oil Cooler 22U-03-11810.
Case New Holland and Komatsu Electrical Components
We stock electrical parts like the 941-0487A Brg Flange, 1659609C1 Progph, 994642C1 Cable, and 0602T121 Filter.
Komatsu Connecting Rods and Related Parts
We offer Komatsu Connecting Rod, 6743-31-3102 and Connecting Rod YM123900-23000. Also available are Komatsu Rod Bearing Half, Standard, 6743-31-3210 and 51Z3100509 Ring Set Piston.
Komatsu Cylinder Liners and Blocks
Find engine components like Komatsu Cylinder Liner, 6162-25-2210 and 1991388C1 Block.
Komatsu Fuel Lift Pumps and Mufflers
Ensure proper fuel delivery with the Komatsu Fuel Lift Pump, 6736-72-6530 and reduce noise with the Muffler Silencer YM129612-13510.
Komatsu Valve Springs and Kits
We offer Komatsu Valve Spring, 6204-41-4410 and various kits like F2NN6K100AA Kit and 753-05993 Kit.
Komatsu Hydraulic Components
Find hydraulic components such as Head Pump YMX1464013020 and Hub JA311.
Komatsu Cylinder Head Gaskets and Other Gaskets
We supply Cylinder Head Gasket 15751-03311 and other gaskets like 371218R2 Gasket, 6128-61-6830 Gasket, and 6218-K2-9950 Gasket Kit Lower.
Komatsu Valve Lifters and Inserts
Ensure proper valve operation with the Komatsu Valve Lifter, 6136-42-2111 and Valve Insert Ex 6130-11-1323.
Komatsu Shims and Spacers
We offer various shims including 6120-21-3340 Shim, 135-70-13290 Shim, and 428-46-11410 Shim, as well as Spcr 3055219R1 and Spacer Ca0887030.
Komatsu Idlers and Undercarriage Parts
Find undercarriage components like the Idler 207-30-53112 for Komatsu Excavators and Segment GRP KM2111.
Komatsu Cooling System Components
We supply Cooling Fan Blade 21060-K8460 and Water Tank Radiator Core ASS'Y 424-03-41111.
Komatsu Rear Lamps and Mirrors
Enhance safety with the 1 PC Rear Lamp 3EC-55-31670 and Rearview 3735635C91.
Komatsu Seal Kits
We offer various seal kits including 707-99-67680 Service Kit, 707-98-56210 Service Kit, 707-98-12690 Service Kit, 56B-50-14003K Seal Kit cylinder, and 707-99-68780 Arm Cylinder Seal Kit.
Komatsu Decals and Knobs
Find miscellaneous parts like the 238521 Decal and Knob F0NN19A640BB.
Komatsu Engine Wiring Harnesses
We supply Engine Wiring Harness 6754-81-9310, 6754819310.
Case New Holland and Komatsu Miscellaneous Parts
We also offer parts like 218542H1 Ring, 9612051 Bracket, Ca0138981 Sleeve, 195-13-12211 Lock, 1073KA Housing, 17A-15-19240 Seal Ring, and Brake Piston CA0380401.
Part Name Explanations
Here are some explanations of common machinery parts:
风扇马达 (Fēngshàn mǎdá) / Fan Motor / Вентиляторный мотор: This component drives the fan to cool the engine. Example: 卡特彼勒 345D 风扇马达 (Kǎtèbǐlè 345D fēngshàn mǎdá) / Caterpillar 345D Fan Motor / Вентиляторный мотор Caterpillar 345D.
机油滤清器 (Jīyóu lǜqīngqì) / Oil Filter / Масляный фильтр: Removes contaminants from the engine oil. Example: 小松 PC200-7 机油滤清器 (Xiǎosōng PC200-7 jīyóu lǜqīngqì) / Komatsu PC200-7 Oil Filter / Масляный фильтр Komatsu PC200-7.
空气滤芯 (Kōngqì lǜxīn) / Air Filter Element / Воздушный фильтрующий элемент: Cleans the air entering the engine. Example: 东风天龙 KL 空气滤芯 (Dōngfēng Tiānlóng KL kōngqì lǜxīn) / Dongfeng Tianlong KL Air Filter Element / Воздушный фильтрующий элемент Dongfeng Tianlong KL.
喷油器 (Pēnyóuqì) / Injector / Форсунка: Sprays fuel into the engine cylinder. Example: 约翰迪尔 8R 喷油器 (Yuēhàn Díěr 8R pēnyóuqì) / John Deere 8R Injector / Форсунка John Deere 8R.
水泵 (Shuǐbèng) / Water Pump / Водяной насос: Circulates coolant to regulate engine temperature. Example: 奔驰 Actros 水泵 (Bēnchí Actros shuǐbèng) / Mercedes-Benz Actros Water Pump / Водяной насос Mercedes-Benz Actros.
液压泵 (Yèyā bèng) / Hydraulic Pump / Гидравлический насос: Generates hydraulic pressure to power various machine functions. Example: 三一 SY215 液压泵 (Sānyī SY215 yèyā bèng) / Sany SY215 Hydraulic Pump / Гидравлический насос Sany SY215.
履带板 (Lǚdàibǎn) / Track Shoe / Гусеничная пластина: Provides traction for excavators and bulldozers. Example: 卡特彼勒 D8T 履带板 (Kǎtèbǐlè D8T lǚdàibǎn) / Caterpillar D8T Track Shoe / Гусеничная пластина Caterpillar D8T.
轮胎 (Lúntāi) / Tire / Шина: Provides grip and cushioning for wheeled vehicles. Example: 中国重汽 HOWO 轮胎 (Zhōngguó Zhòngqì HOWO lúntāi) / Sinotruk HOWO Tire / Шина Sinotruk HOWO.
收割刀片 (Shōugē dāopiàn) / Harvester Blade / Нож жатки: Cuts crops during harvesting. Example: 联合收割机 玉米收割刀片 (Liánhé shōugējī yùmǐ shōugē dāopiàn) / Combine Harvester Corn Harvester Blade / Нож кукурузной жатки комбайна.
启动马达 (Qǐdòng mǎdá) / Starter Motor / Стартер: Cranks the engine to start it. Example: 五十铃 ELF 启动马达 (Wǔshílíng ELF qǐdòng mǎdá) / Isuzu ELF Starter Motor / Стартер Isuzu ELF.
Tips for Maintaining Your Heavy Machinery
Regularly inspect fluid levels (engine oil, hydraulic fluid, coolant) to prevent damage.
Follow the manufacturer's recommended maintenance schedule for filter changes and lubrication.
Keep your machinery clean to help identify leaks and prevent overheating.
Common Issue: Excavator Slow Hydraulic Response
Problem: A common issue in excavators like the Komatsu PC200 series is a slow or weak hydraulic response. This can manifest as delayed boom or arm movements, or reduced digging power.
Possible Causes: Several factors can contribute to this, including low hydraulic fluid levels, a clogged hydraulic filter, a failing hydraulic pump, or internal leaks in the hydraulic cylinders or control valves.
Troubleshooting and Solution:
Check Hydraulic Fluid Level: Ensure the fluid level is within the recommended range. Add fluid if necessary.
Inspect Hydraulic Filter: A clogged filter restricts fluid flow. Replace the filter according to the maintenance schedule.
Evaluate Hydraulic Pump: Listen for unusual noises from the pump. A pressure test can determine if the pump is functioning correctly. A failing pump may need repair or replacement.
Check for Leaks: Inspect all hydraulic hoses, fittings, and cylinders for external leaks. Address any leaks immediately.
Test Hydraulic Cylinders and Valves: Internal leaks in cylinders or faulty control valves can also cause slow response. This often requires specialized diagnostic equipment and may necessitate component repair or replacement.
If the problem persists after checking these common causes, it is recommended to consult a qualified heavy machinery mechanic.
Our Business
Growshine International specializes in the import and export trade of high-quality engineering machinery accessories, heavy truck accessories, agricultural machinery accessories, and auto parts. We are committed to providing our customers with reliable and durable components to meet their diverse needs. Contact us today for your machinery part requirements!
