Komatsu & Other Excavator Parts for Sale - March 26, 2025 - Featuring Komatsu Thrust Bearing

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Looking for a reliable Komatsu Thrust Bearing? Growshine International offers a wide range of high-quality engineering machinery parts, including the Komatsu Thrust Bearing, 0.50mm, 6204-28-8500 (also known as 6204288500). This thrust bearing is specifically designed for the Komatsu Excavator PC40-3 Hydraulic Gear Pump 705-54-20010.

We also stock the Atlas Copco MB1200 Breaker Hammer Seal Kit, compatible with excavators from various brands including Kubota, Caterpillar, Hitachi, Komatsu, and John Deere. Ensure your breaker hammer operates efficiently with this durable seal kit.

For your Komatsu Excavator PC200-7, we have the essential Throttle Cable to ensure smooth operation of your machinery.

Upgrade your engine with the 6732-27-8100 Main & Thrust Metal Assy 0,50Mm from KOMATSU. This is a new aftermarket part, also referenced as 6732278100, providing excellent performance for your engineering machinery.

Keep your engine cool with our durable Radiator Cap, suitable for various Komatsu models including PC200-2, PC200-5, PC210-5, PC220-5, PC230-6, and PC240LC-8.

Ensure proper exhaust flow with the Exhaust Pipe Muffler Tube 6732-11-5721 (also 6732115721) designed for Komatsu Engine 4D102 used in excavators like the PW130ES.

We offer the CR17243 Seal, a new original OEM part from Komatsu, ensuring a perfect fit and reliable performance for your heavy truck parts or engineering machinery.

Get the Ca0273500 Bearing, specifically made to fit Komatsu equipment. We provide a wide range of bearings for various applications.

Repair your hydraulic pump efficiently with the Hydraulic Pump Repair Parts Kit HPV95, designed for Komatsu Excavators such as PC200-8, PC200LC-8, PC200F-8, HB205-1, and HB215LC-1.

Maintain the power of your Komatsu Engine 6D102 with the Bucket Cylinder Seal Kit 707-99-47670 (also 7079947670), suitable for Excavators PC200-6, PC210-6, PC220-6, PC228US-1, PC230-6, and PC250-6.

We supply the 450141 Seal, a new original OEM part from Komatsu, ensuring quality and durability for your agricultural machinery parts or other equipment.

Get the 612686C1 Shaft, a new original OEM component from Komatsu, designed for reliable performance in your machinery.

Ensure a tight seal with the 6212-11-5940 Gasket (also 6212115940), made to fit Komatsu engines and equipment.

Replace worn-out parts with our durable 127T Fly Wheel Gear Ring, compatible with Komatsu Engine 6D102 used in Excavators PC200-6, PC200-7, and PC120-6.

Improve air intake quality with the Pre-Cleaner 21N-01-31330 (also 21N0131330) for Komatsu Engine SA6D140E-2 found in Excavators PC1100-6, PC360-8M0, and PC460LC-8.

We offer the complete Travel Motor Gearbox assembly for Komatsu PC220-2 Excavators, ensuring smooth and efficient movement.

Keep your machinery running smoothly with the 707-99-43010 Service Kit (also 7079943010), made to fit various Komatsu models.

Get the high-quality 312950 Nozzle, a new original OEM part from Case New Holland / Komatsu, for optimal engine performance.

We supply the PO1284 Bracket Only, a new original OEM component from Case New Holland / Komatsu.

Ensure proper sealing with the durable Floating Seal TZES100-250-A for Komatsu Excavators including PC60-6, PC70-6, PC100-6, PC120-6, and PC130-6.

We offer the 209-70-57260 Pin (also 2097057260), made to fit Komatsu equipment, ensuring secure connections.

Upgrade your engine with the reliable Komatsu Camshaft, part number 6735-41-1111 (also 6735411111).

Get the BN94066 Valve, a new original OEM part from Komatsu, for precise control in your machinery.

Ensure clean fuel supply with the Komatsu Fuel Filter, part number 600-311-7132 (also 6003117132).

For your Komatsu Wheel Loader WA480-5 and WA480-5L, we offer the high-performance Hydraulic Pump 705-51-30590 (also 7055130590).

Rebuild your engine with our Komatsu Main Bearing Set, 0.50mm, part number 6754-28-8100 (also 6754288100).

Ensure proper valve function with the Komatsu Valve Seat, part number 6744-41-4040 (also 6744414040).

Achieve precise adjustments with the 300-70-00080 Shim (also 3007000080), made to fit Komatsu equipment.

Upgrade your Komatsu 6D140 Engine used in HM350-2 and HM400-2 Trucks with the reliable Camshaft 6210-41-1012 (also 6210411012).

Repair your swing motor with our Swing Motor Seal Kit for Komatsu Excavators including PC60-2, PC60-3, PC60-5, PC60-6, PC60-7, and PC60-8.

Ensure proper valve spring function with the Komatsu Valve Spring Retainer, available in Upper and Lower options, part number 6743-41-4510 (also 6743414510).

Keep your forklift running cool with the Cooling Fan 600-623-8520 (also 6006238520) for Komatsu Forklifts FD40T-8, FD40T2-8, FD45T-8, FD45T2-8, and FD50AT2-8.

We offer the durable 135-15-12171 Bushing (also 1351512171), made to fit Komatsu machinery.

Ensure a proper seal for your injectors with the Komatsu Injector Gasket, part number 6217-71-6112 (also 6217716112).

Rebuild your Komatsu Engine SA6D114E-2 and SAA6D114E-2 with our comprehensive Overhaul Rebuild Kit.

Get the 611290R1 Bar, a new original OEM component from Komatsu, for your machinery needs.

We supply the TC36369 Gasket Kit, a new original OEM kit from Komatsu, ensuring a complete sealing solution.

Ensure clean fluid with the KH2008303S Filter, a new original OEM part from Case New Holland / Komatsu.

We offer the precision 103-15-12920 Bearing Ball (also 1031512920), made to fit Komatsu equipment.

Get the reliable 479217C1 Belt, a new original OEM part from Komatsu, for efficient power transmission.

We supply the 21714R1 Washer, a new original OEM part from Case New Holland / Komatsu.

Get the durable 1480K Sprocket, a new original OEM part from Komatsu, for your machinery's drive system.

We offer the 1834632C1 Kit, a new original OEM part from Komatsu / Case New Holland.

Keep your machinery in top condition with the 707-98-24250 Service Kit (also 7079824250), made to fit various Komatsu models.

Ensure proper valve function with the Komatsu Valve Seat, part number 6162-13-1322 (also 6162131322).

We also offer the Komatsu Valve Seat, part number 6732-11-1180 (also 6732111180).

For your Komatsu SAA6D170E and SA6D170E Engines used in PC800SE-8, PC800LC-8, PC800-8, PC1250SP-7, and PC1250-7, we have the Fuel Water Separator 600-311-3200 (also 6003113200).

Improve cabin air quality with the 22B-979-1730 Filter Cab (also 22B9791730), made to fit Komatsu equipment.

We offer the durable 208-70-11241 Bushing (also 2087011241), made to fit Komatsu machinery.

Get the 9840639 Strip, a new original OEM part from Komatsu, for your equipment maintenance needs.

We supply the reliable 24V Solenoid Relay 600-815-1830 (also 6008151830) and 600-815-1840 (also 6008151840) for Komatsu Engines 4D105, 6D105, S4D105 used in Excavators PC200-2 and PC150-1.

Rebuild your engine with our Komatsu Main Bearing, 0.75mm, part number 6204-27-8100 (also 6204278100).

We offer the Komatsu Lower Gasket Set, part number 6204-K2-9901 (also 6204K29901), for comprehensive engine sealing.

Get the durable W7213S Disc, a new original OEM part from Komatsu, for your machinery's braking system.

We supply the high-quality 6130-11-1451 Nozzle (also 6130111451), made to fit Komatsu engines.

Rebuild your engine with our Komatsu Main Bearing Set, Standard, part number 6110-20-8070 (also 6110208070).

We offer the efficient Pump Assembly 234-60-65300 (also 2346065300) for Komatsu Graders GD705A-4 and GD705A-4A-N.

Get the 07063-51100 Element, a new aftermarket part from KOMATSU, for your filtration needs.

Minimize vibration with our Engine Mounting Cushion Damper Set 135-01-31260 (also 1350131260) and 124-01-21110 (also 1240121110) for Komatsu PC150, PC200, PC220, PC300, PC300HD, PC300SC, PC310, PC340, PC350, and PC380.

Ensure proper sealing with the 714-07-12290 Seal Ring (also 7140712290), made to fit Komatsu equipment.

Get the 374401C1 Flasher, a new original OEM part from Komatsu / Case New Holland, for your vehicle's lighting system.

For your Komatsu Wheel Loader WA380-3 and WA380-DZ-3, we offer the high-performance Hydraulic Pump 705-33-27540 (also 7053327540).

We offer the complete Swing Motor Gear box 21W-26-00100 (also 21W2600100) for Komatsu PC78UU-6, PC78MR-6, and PC78US-6 Excavators.

Rebuild your engine with our Komatsu Piston Ring Set, designed for 1 cylinder, part number 1241748H92.

We offer the durable 145-15-11171 Cage (also 1451511171), made to fit Komatsu machinery.

Keep your engine at the optimal temperature with our Water Pump & Thermostat Kit & Cover YM119660-42004 (also YM11966042004), YM129350-49800 (also YM12935049800), and YM129350-49530 (also YM12935049530) for Komatsu Engines 3D72-2HA, 3D74E-3B, and 3D72N-2BB.

Ensure a tight seal with the 195-15-35920 Gasket (also 1951535920), made to fit Komatsu equipment.

Get the 494439 Screen, a new original OEM part from Komatsu.

Keep your machinery in top condition with the 707-99-H0P22 Service Kit (also 70799H0P22), made to fit various Komatsu models.

For your Komatsu Excavator PC2000-8, we offer the high-quality Water Tank Radiator Core ASS'Y 21T-03-31711 (also 21T0331711).

Ensure clean fluid with the YN30T01004P1 Filter, a new original OEM part from Komatsu.

Maintain proper fluid filtration with the Komatsu Strainer, part number 195-04-11150 (also 1950411150).

We offer the durable 6120-61-3760 Pulley (also 6120613760), made to fit Komatsu engines.

Ensure proper valve function with the Komatsu Exhaust Valve, part number 6215-41-4220 (also 6215414220).

We supply the precision Komatsu Piston Pin Bushing, part number 6207-31-3130 (also 6207313130).

Get the 184934C3 Finger, a new original OEM part from Case New Holland / Komatsu.

We offer the reliable Komatsu Piston Pin, part number 6731-31-2410 (also 6731312410).

Ensure proper sealing with the 150-30-13480 Ring (also 1503013480), made to fit Komatsu equipment.

Repair your boom cylinder with our Boom Cylinder Seal Kit 721-98-00510 (also 7219800510) for Komatsu Excavators HB335-1, HB365LC-3, PC300-8M0, PC350-8M0, and PC360LC-11.

We supply the high-quality Komatsu Injector Sleeve, part number 6136-11-1130 (also 6136111130).

Keep your machinery in top condition with the 707-99-56510 Service Kit (also 7079956510), made to fit various Komatsu models.

Get the durable B91249 Chain, a new original OEM part from Komatsu.

Ensure precise valve adjustments with the Komatsu Rocker Arm Adjustment Screw, part number 6731-41-5270 (also 6731415270).

Ensure proper lubrication with the Oil Pump 6204-51-1210 (also 6204511210) for Komatsu Engines 4D95 and 4D95S used in Motor Grader GD511A-1.

Maintain your air conditioning system with the Expansion Valve & Receiver Drier 195-Z11-5711 (also 195Z115711) for various Komatsu models including D135A-2, D155A-2, D275A-2, D375A-2, D475A-2, D575A-2, D60P-12, D65E-12, and D65P-12, as well as D85A-21.

Rebuild your engine with our Komatsu Piston with pin and pin retainers, part number 6204-31-2121WP (also 6204312121WP).

We also stock the MSB MSB45AT Breaker Hammer Seal Kit, compatible with excavators from various brands including Kubota, Caterpillar, Hitachi, Komatsu, and John Deere.

Find a wide selection of Undercarriage Parts for your Komatsu PC200-5 Excavator at competitive prices.

Get the reliable 652348R1 Ring, a new original OEM part from Komatsu / Case New Holland.

Glossary of Engineering Machinery, Heavy Truck, Agricultural Machinery, and Auto Parts

Thrust Bearing: A type of rotary bearing that permits rotation about a specific axis and is designed to support axial loads. It is installed in various locations, such as within gearboxes or engine crankshafts. Example: Caterpillar 345D опорный подшипник (Thrust Bearing) 风扇马达 (Fan Motor).

Seal Kit: A collection of various seals used to prevent leakage in hydraulic or pneumatic systems. Often used in cylinders and pumps. Example: Kubota KX91-3 уплотнительный комплект (Seal Kit) гидроцилиндра (Hydraulic Cylinder) ковша (Bucket).

Throttle Cable: A mechanical linkage used to control the engine's throttle. Typically found connected to the accelerator pedal in vehicles and some machinery. Example: Hitachi ZX200-3 трос газа (Throttle Cable) двигателя (Engine).

Main Bearing: Supports the crankshaft in an engine, allowing it to rotate. Located in the engine block and crankshaft. Example: John Deere 7720 подшипник коленвала (Crankshaft Bearing) двигателя (Engine).

Radiator Cap: A pressurized cap that seals the radiator, maintaining pressure and raising the boiling point of the coolant. Located on the radiator. Example: Komatsu PC300-7 крышка радиатора (Radiator Cap) системы охлаждения (Cooling System).

Exhaust Pipe: A tube that carries exhaust gases from the engine to the muffler. Located at the rear of the engine. Example: Caterpillar D6R выхлопная труба (Exhaust Pipe) глушителя (Muffler).

Hydraulic Pump: Converts mechanical power into hydraulic power. A key component in hydraulic systems of excavators and loaders. Example: Komatsu WA320-5 гидронасос (Hydraulic Pump) рабочей гидравлики (Working Hydraulics).

Bucket Cylinder: A hydraulic cylinder used to control the movement of the bucket on an excavator or loader. Located on the boom and bucket linkage. Example: Hitachi ZX350H-3 гидроцилиндр ковша (Bucket Cylinder) ковша (Bucket).

Fly Wheel Gear Ring: A toothed ring attached to the flywheel that the starter motor engages with to crank the engine. Located on the periphery of the flywheel. Example: Cummins ISX15 зубчатый венец маховика (Fly Wheel Gear Ring) стартера (Starter).

Travel Motor Gearbox: A reduction gearbox connected to the travel motor that provides the necessary torque and speed for the excavator to move. Located in the undercarriage. Example: Komatsu PC210-8 редуктор хода (Travel Motor Gearbox) гусеничной тележки (Undercarriage).

Common Knowledge about Engineering Machinery Parts

How often should I change the hydraulic filters on my excavator? Hydraulic filters should typically be changed every 250 to 500 hours of operation, depending on the manufacturer's recommendations and the operating environment. Regular filter changes are crucial for maintaining the performance and longevity of your hydraulic system.

What are the signs of a failing water pump in a heavy truck engine? Common signs include coolant leaks, overheating engine, noise from the pump (whining or grinding), and a loose or wobbly pulley. Addressing a failing water pump promptly can prevent serious engine damage.

Why is it important to use genuine or high-quality aftermarket parts? Using genuine or high-quality aftermarket parts ensures proper fit, performance, and durability. Lower-quality parts may fail prematurely, leading to more downtime and potential damage to other components.

Troubleshooting: Komatsu PC200-7 Engine Overheating

Problem: A Komatsu PC200-7 excavator engine is frequently overheating, especially under heavy load.

Possible Causes and Solutions:

Low Coolant Level: Check the coolant level in the radiator and expansion tank. If low, add the correct type and amount of coolant. Look for leaks in hoses, radiator, or water pump.
Faulty Thermostat: The thermostat might be stuck closed, preventing proper coolant circulation. Replace the thermostat with a new one.
Clogged Radiator: The radiator fins might be clogged with dirt, debris, or mud, reducing its cooling efficiency. Clean the radiator fins with compressed air or water. Internally, the radiator core might be blocked, requiring professional cleaning or replacement.
Faulty Water Pump: The water pump might not be circulating coolant effectively. Check for leaks, noise, or a loose pulley. If the pump is faulty, replace it.
Loose or Damaged Fan Belt: The fan belt drives the cooling fan. Ensure it is properly tensioned and not damaged. Replace if necessary.
Air Lock in the Cooling System: Air pockets can hinder coolant circulation. Bleed the cooling system according to the manufacturer's instructions.

Growshine International: Your Partner in Quality Parts

Growshine International (格莳国际) is a leading import and export trading company specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are committed to providing our customers with high-quality, reliable parts from reputable manufacturers, including a wide range of Komatsu excavator parts and components. Whether you need engine components, hydraulic parts, undercarriage parts, or any other type of replacement part, Growshine International is your trusted source.

Our extensive inventory includes parts for various brands such as Komatsu, Atlas Copco, Kubota, Caterpillar, Hitachi, John Deere, and Case New Holland. We strive to offer competitive prices and excellent customer service to meet all your parts requirements.