High-Quality Excavator Undercarriage & Heavy Machinery Parts | Komatsu, Cat, Volvo, Doosan, Sany, XCMG, Hitachi Supplier - May 8, 2025

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Welcome to Growshine International, your trusted global partner for high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. As a leading import and export trader, Growshine provides a comprehensive range of spare parts to keep your equipment running efficiently. We specialize in sourcing and supplying durable, reliable components for various applications, from heavy-duty construction equipment to trucks, farm machinery, and automobiles. Our commitment is to offer a seamless supply chain experience, ensuring you receive the parts you need, when you need them. Trust Growshine for all your machinery and vehicle part requirements.

Engineering Machinery Parts: Excavator, Dozer & Loader Components

Growshine International offers a vast inventory of premium engineering machinery spare parts. We provide high-quality dozer undercarriage parts, excavator undercarriage components, heavy duty excavator buckets, and a wide selection of parts for brands like Komatsu, Caterpillar, Volvo, Doosan, Sany, XCMG, and Hitachi.

Excavator Buckets & Wear Parts

• We supply Chocolate wear blocks and high-quality bucket accessories.
• Choose from Standard Buckets, Reinforced Buckets, and Mining Buckets. We are a reliable bucket manufacturer for excavator parts.
• Bulk supply of Excavator Bucket Tooth Pins, specifically DH500斗齿销 DH500斗齿销子牙销斗销挖机配件. Part Numbers: DH500斗齿销, DH500斗齿销子牙销斗销.
• Excavator Accessories: Tooth, applicable for Doosan Daewoo DH500. Includes Bucket Teeth, Tooth Holders, and Tooth Pins.
• Excavator Accessories: 90 500 manufacturer direct supply of Excavator Accessories, Bucket Shafts, Bushings, Bearings, etc. Part Numbers: 90 500.
• Excavator Accessories: Tooth, applicable for Doosan Daewoo DH500. Includes Bucket Teeth, Tooth Holders, and Tooth Pins. Part Numbers: Applicable Doosan Daewoo DH500.
• Sany SY500C-9 Excavator Bucket: Available as Soil Bucket or Rock Bucket.
• We provide large, medium, and small arm heads for Caterpillar E320. Size: 80x175x310mm.

Engine & Cooling System Components

• Engine Fuel Supply Pump 6262-71-1110 applicable for Loader WA500-8, Shovel Loader Accessories. Part Numbers: 6262-71-1110, 6262711110.
• PC500-10 Excavator Engine Cover Side Door Original Accessories. Applicable: PC500-10.
• Applicable for EC360B-DH500-XG470 Oil Filter, Excavator Accessories. Applicable: EC360B-DH500-XG470.
• Doosan DX500-9C Excavator Original Suction Filter Element 400408-0048. Part Numbers: 400408-0048, 4004080048.
• Doosan 500 Excavator Engine Accessories: DH370 Excavator High-Pressure Oil Pipe, Hard Pipe. Applicable: Doosan 500, DH370.
• Manufacturer Direct Supply Engineering Machinery Accessories: Oil-Water Separator 500-0481 Assembly Housing, supports customization. Part Numbers: 500-0481, 5000481.
• 65.05604-0019B Excavator Oil Cooler Cover applicable for Doosan DE12T DH500 Engine Accessories. Part Numbers: 65.05604-0019B, 65056040019B.
• Excavator Water Tank DX380-9 DX420-9 DX500-9: Includes Radiator, Oil Cooler, Intercooler, Full Vehicle Accessories. Applicable: DX380-9, DX420-9, DX500-9.
• XCMG 500FL 500FN 500KL 500KN Loader Shovel Loader Weichai Engine Oil Pump Accessories. Applicable: XCMG 500FL, 500FN, 500KL, 500KN.
• Excavator Engine Accessories Nissan Applicable: Big and Small Tiles K25 STD 12231-FY500. Part Numbers: 12231-FY500, 12231FY500. Applicable: Nissan K25 STD.
• Komatsu PC500 Excavator Fan Bracket Assembly Original Excavator Accessories, Aftermarket Accessories. Applicable: Komatsu PC500.
• Excavator Loader Engineering Machinery Accessories WA500-6 Water Tank 425-03-32221. Part Numbers: 425-03-32221, 4250332221. Applicable: WA500-6.
• 6261312130 6261-31-2130 Applicable Excavator Engine Accessories 6D140E5 WA500 Piston. Part Numbers: 6261312130, 6261-31-2130. Applicable: 6D140E5, WA500.
• Doosan Daewoo DX380 DH420 DH500 DX520 DE12 Engine Cylinder Head Gasket, Excavator Accessories. Applicable: DX380, DH420, DH500, DX520, DE12.
• Engine Accessories Kubota Applicable: Piston Ring Z500 ZB500 D750 15271-21050. Part Numbers: 15271-21050, 1527121050. Applicable: Kubota Z500, ZB500, D750.
• Doosan DX500-9C Excavator Original Pilot Filter Element 400504-00241. Part Numbers: 400504-00241, 40050400241. Applicable: DX500-9C.
• Doosan Daewoo DX380 DH420 DH500 DX520 DE12 Engine Cylinder Head Gasket, Excavator Accessories. Applicable: DX380, DH420, DH500, DX520, DE12.
• Sany SY485H SY500H Excavator Engine Oil Cooler Core 60320085, Isuzu Engine Accessories. Part Numbers: 60320085. Applicable: SY485H, SY500H, Isuzu Engine.
• Sany SY485H SY500H Excavator Engine Rocker Arm 60016653, Isuzu Engine Accessories. Part Numbers: 60016653. Applicable: SY485H, SY500H, Isuzu Engine.
• Sany SY500H SY550 SY650H SY750H 6WG1 Engine Assembly, Excavator Accessories. Applicable: SY500H, SY550, SY650H, SY750H, 6WG1 Engine.
• Sany Original 4L Engine Oil, Gear Oil, 500 Hour Engine Oil, Diesel Oil, Air Filter Element, Accessories Maintenance Package. Applicable: Sany.
• XCMG 500FL 500FN 500KL 500KN Loader Shovel Loader Weichai Engine Generator Accessories. Applicable: XCMG 500FL, 500FN, 500KL, 500KN.

Undercarriage & Drive System Parts

• Excavator Accessories 200-6 Bracket 708-2L-04361 Special Offer WA500-6 Drive Axle Driven Friction Plate. Part Numbers: 708-2L-04361, 7082L04361. Applicable: 200-6, WA500-6.
• Hitachi Excavator Drive Wheel ZX500LC, Part Number 4388624, Code HT433, Excavator Accessories. Part Numbers: 4388624, 4388624. Applicable: ZX500LC.
• Komatsu Original Accessories, Boom and Arm Pin Shaft 90x500, 20Y-70-31250. Part Numbers: 20Y-70-31250, 20Y7031250.
• 90 500 Manufacturer Direct Supply Excavator Accessories, Bucket Shafts, Bushings, Bearings, etc. Part Numbers: 90 500.
• Professional supply of Hitachi ZX500LC series excavator four-wheel-belt chain accessories manufacturer direct sales. Applicable: ZX500LC.
• Doosan Excavator Guide Wheel DH500, Part Number 2270-9405E, Excavator Accessories Factory Direct Sales. Part Numbers: 2270-9405E, 22709405E. Applicable: DH500.
• Professional supply of Hitachi ZX500LC series excavator four-wheel-belt chain accessories manufacturer direct sales. Applicable: ZX500LC.
• Excavator accessories applicable for Daewoo DH500 / Hyundai R455 Guide Wheel, Excavator Undercarriage Parts, 4-Wheel-Belt. Applicable: Daewoo DH500, Hyundai R455.
• 3069445 Dozer D9N Idler Cover, Dozer Accessories, Undercarriage Accessories, Engineering Machinery. Part Numbers: 3069445. Applicable: D9N.
• 7G-5221 Dozer D8N Retainer Plate, Dozer Accessories, Undercarriage Accessories, High-Quality Undercarriage Accessories. Part Numbers: 7G-5221, 7G5221. Applicable: D8N.
• Komatsu Excavator PC60-6 Chain Track Assembly, Komatsu Excavator Accessories, Chain Track with Plate, Walking Assembly. Applicable: PC60-6.
• Quanzhou Hesheng Machinery Factory Direct, Mining Quality, Excavator Accessories, Track Plate EX100 500MM. Applicable: EX100.
• UH025-7 Drive Gear, Drive Wheel, Excavator Travel Gear Ring, Gear, Sprocket, Undercarriage Accessories, Four-Wheel-Belt. Applicable: UH025-7.
• WA500-3 Dozer Loader 195-15-49210 Repair Kit Accessories, Seal Ring, Seal Strip Manufacturer. Part Numbers: 195-15-49210, 1951549210. Applicable: WA500-3.
• Excavator PC500-10MO Accessories, Pin Shaft, 2A8-70-13210. Part Numbers: 2A8-70-13210, 2A87013210. Applicable: PC500-10MO.
• Excavator Track Chain Sany 500 Support Roller, Tensioner, Drive Gear, Track Assembly Accessories. Applicable: Sany 500.
• Excavator Loader Accessories 425-22-21001 Front Axle Differential Assembly WA500-3. Part Numbers: 425-22-21001, 4252221001. Applicable: WA500-3.

Hydraulic & Electrical Components

• Excavator Accessories DH370 380 420 500 520-7 Hydraulic Pump Solenoid Valve R900727801. Part Numbers: R900727801. Applicable: DH370, 380, 420, 500, 520-7.
• Engineering Machinery Accessories 500-3087 Sensor Aftermarket 5003087. Part Numbers: 500-3087, 5003087.
• Sany SY485 500-8S Excavator Hydraulic Pump, Main Pump, Control Valve, Full Vehicle Accessories. Applicable: SY485, 500-8S.
• Applicable for DH500 Medium Arm Hydraulic Cylinder Assembly, Extended Arm Cylinder, Engineering Machinery Accessories. Applicable: DH500.
• Excavator Accessories applicable for Volvo EC460/480, Shandong Lingong 500, Sub Overflow Valve, Control Valve, Sub Gun. Applicable: Volvo EC460/480, Shandong Lingong 500.
• R215-7 R-9 Excavator Accessories 500Bar High Pressure Switch Pressure Sensor 31Q4-40800. Part Numbers: 31Q4-40800, 31Q440800. Applicable: R215-7, R-9.
• Applicable for Engineering Machine High Pressure Sensor XE370, Excavator Pressure Sensor Accessories 500BG Spot. Applicable: XE370.
• 42000280A Applicable for DH500-7 Excavator Main Control Valve, Assembly, Accessories, main valve. Part Numbers: 42000280A. Applicable: DH500-7.
• Excavator Accessories Sany Hydraulic Pump High and Low Pressure Sensor 60014940/M5134-C1952X- 500. Part Numbers: 60014940, M5134-C1952X-500, M5134C1952X500. Applicable: Sany Hydraulic Pump.
• Applicable for Excavator DH500 Hook Bucket Hydraulic Cylinder Assembly, Extended Arm Cylinder, Engineering Machinery Accessories. Applicable: DH500.
• Mechanical Accessories applicable for Daewoo Excavator DH500 Main Gun, Excavator Accessories Main Gun, Sub Gun. Applicable: Daewoo DH500.
• 500-2253 5002253 Excavator Accessories applicable for Caterpillar Parker Engine Solenoid Valve 12V. Part Numbers: 500-2253, 5002253. Applicable: Caterpillar Parker.
• Excavator Accessories EC380 Crankcase Ventilation Seal 20532891 Original Spot. Part Numbers: 20532891. Applicable: EC380.

Cab, Body & Other Accessories

• Excavator Accessories, Air Conditioning Compressor 447190-15R1 Applicable Models Komatsu PC110-7 PC500-7. Part Numbers: 447190-15R1, 44719015R1. Applicable: Komatsu PC110-7, PC500-7.
• Engineering Machinery Air Conditioning Accessories A113 DH500 Air Conditioning Compressor, Excavator DH500 Cold Pump. Applicable: DH500.
• Excavator Water Tank DX380-9 DX420-9 DX500-9 Side Door, Tool Box, Protective Net, Engine Cover, Full Vehicle Accessories. Applicable: DX380-9, DX420-9, DX500-9.
• Excavator Accessories applicable for Volvo EC250D/300D/350D Sub Water Tank Return Water Reserve Expansion Water Tank. Applicable: Volvo EC250D/300D/350D.
• Komatsu PC500-10MO Excavator Accessories, Link, Rod Piece, Engineering Machinery Excavator Accessories. Applicable: Komatsu PC500-10MO.
• XCMG Special Machine Accessories 404203658 XC63007.11.2.1 Second Section Arm Welding. Part Numbers: 404203658, XC63007.11.2.1. Applicable: XCMG.

Attachments & Other Specialized Parts

• Excavator Accessories Hydraulic Lotus Grab, Excavator Traveling Clamshell Bucket, Double Opening Hydraulic Grab, Excavator Clamshell Bucket.
• Excavator Front-End Attachment, Land Flipping and Weeding Rake Attachment Accessories, Complete Model Sizes, Multi-functional Excavator Accessories.
• CO2 Gas Shielded Welding Machine Accessories Consumables Panasonic 500 Connecting Rod/Protective Nozzle/Insulation Sleeve/Connecting Rod. Applicable: Panasonic 500.
• Absorbent Tea Tray Creative Panda Pot Holder Dry Brew Tea Table Chinese Style Quick Drying Small Tea Tray Kung Fu Tea Set Accessories Guochao.
• 500 Micro Motor Rotor, 500 Micro Motor Toy Brushed Gear Motor Rotor Accessories.
• Electric Chain Saw Circlip 405 Electric Chain Saw Sprocket Electric Chain Saw Circlip 5012 Sprocket Circlip Electric Chain Saw Accessories.
• 4250 Brushless DC Micro Outer Rotor Motor, Aerial Model Skateboard Drone Motor can come with accessories.
• FomaTrade 8-inch Two-Wheel Electric Balance Car Wheel DC Brushless Wheel Hub Motor Plastic Model Universal Accessories.
• S86BYGH155 Stepper Motor Two-Phase Four-Wire 6A 12Nm 1.8 Degree Engraving Machine Accessories Manufacturer Direct Sales Spot.
• Professional Equipment Machinery Use 50 Liter New Hanging Iron Hydraulic Oil Tank and Accessories Assembly Car Accessories Complete.
• Deutz Engine Accessories 5L912KS Piston Assembly 92 815 600. Part Numbers: 92 815 600, 92815600. Applicable: Deutz 5L912KS.
• Supply Henan Gengli Steel Lining Plate / PZ-5 Steel Lining Plate / Gengli Spraying Machine Accessories Steel Lining Plate. Applicable: PZ-5.
• Mitsubishi Marine Engine Accessories S12H Turbocharger Assembly 49182-04900. Part Numbers: 49182-04900, 4918204900. Applicable: Mitsubishi S12H.
• New Zhejiang 100 Angle Grinder Rear Cover, Machine Housing, Jingli Angle Grinder Machine Housing, Rear Cover, Plastic Rear Cover, Machine Housing Accessories. Applicable: Zhejiang 100.
• Aoben 100 Type Angle Grinder Modification Accessories Complete Set, Grinding Machine Bracket, Woodworking Cutting Machine Base Plate Tools. Applicable: Aoben 100.
• High Power Electric Vehicle Brushless Motor, Electric Sedan High Power Motor, Electric Sedan Accessories.
• 12V/24V Gear Motor, Metal DC Motor, Hybrid Micro Accessories, Gear Motor Manufacturer Direct Supply.
• 110SZ Motor Carbon Brush, 90ZYT DC Motor Carbon Brush, Motor Brush contains Copper, WeChat Motor Accessories. Part Numbers: 110SZ, 90ZYT.
• Excavator Pin Shaft Bushing, PC300 Excavator Machine Cylinder Sleeve Bushing, XS Excavator Accessories, Excavator Parts. Applicable: PC300.
• Shandong 600 Stabilized Soil Mixing Plant Accessories, Mixer Mixing Blade, Blade, Water Stabilized Mixing Station Accessories. Applicable: Shandong 600.

Understanding Your Parts: Key Definitions

Here are some definitions of common engineering machinery and vehicle parts:

• Bucket Tooth: The wear part attached to the edge of an excavator bucket for digging. (Example: Caterpillar 336D Bucket Tooth / 卡特彼勒 336D 斗齿 / Гусеничный Бульдозер Caterpillar 336D Зуб Ковша)
• Track Chain: The linked sections that form the track of crawler machinery. (Example: Komatsu PC400-8 Track Chain / 小松 PC400-8 链条 / Гусеничный Бульдозер Komatsu PC400-8 Гусеничная Цепь)
• Hydraulic Pump: Converts mechanical power into hydraulic energy to operate cylinders and motors. (Example: Sany SY365H Hydraulic Pump / 三一 SY365H 液压泵 / Экскаватор Sany SY365H Гидравлический Насос)
• Swing Bearing: A large bearing that allows the upper structure of an excavator to rotate. (Example: Volvo EC480D Swing Bearing / 沃尔沃 EC480D 回转支承 / Экскаватор Volvo EC480D Опорно-Поворотное Устройство)
• Engine Piston: A component that moves up and down inside the cylinder, converting combustion pressure into mechanical work. (Example: Cummins QSM11 Engine Piston / 康明斯 QSM11 发动机活塞 / Двигатель Cummins QSM11 Поршень Двигателя)
• Fuel Filter: Removes contaminants from the fuel before it reaches the engine's injection system. (Example: John Deere 6R Series Fuel Filter / 约翰迪尔 6R 系列 燃油滤清器 / Трактор John Deere 6R Series Топливный Фильтр)
• Radiator: A heat exchanger that cools the engine coolant. (Example: XCMG WA500K Loader Radiator / 徐工 WA500K 装载机水箱 / Погрузчик XCMG WA500K Радиатор)
• Final Drive: The gearbox that transmits power from the travel motor to the sprocket, moving the machine. (Example: Doosan DX225LC Final Drive / 斗山 DX225LC 终传动 / Экскаватор Doosan DX225LC Бортовой Редуктор)
• Idler: The front wheel in a crawler undercarriage that guides the track chain. (Example: Hitachi ZX350LC Idler / 日立 ZX350LC 引导轮 / Экскаватор Hitachi ZX350LC Направляющее Колесо)
• Control Valve (Hydraulic): Directs hydraulic fluid flow to activate different functions. (Example: Kubota KX080-3 Control Valve / 久保田 KX080-3 控制阀 / Экскаватор Kubota KX080-3 Распределительный Клапан)

Common Parts Questions & Tips

• Why is regular filter replacement important? Regularly replacing filters (oil, fuel, air, hydraulic) is crucial for preventing contaminants from damaging sensitive components, ensuring optimal performance, and significantly extending the lifespan of your engine and hydraulic system. This is a key part of maintaining heavy duty excavator buckets and other systems.
• How to identify wear on bucket teeth? Worn bucket teeth lose their sharpness and original shape, becoming rounded. Excessive wear reduces digging efficiency and increases stress on the bucket and arm. Timely replacement ensures productive operation and protects the bucket structure.
• What are the signs of a failing hydraulic pump? Symptoms of a failing hydraulic pump often include slow or sluggish machine operation, unusual noises (whining or grinding), excessive heat in the hydraulic system, and potentially a decrease in lifting or digging power. Addressing these signs early can prevent catastrophic failure.

Troubleshooting: Loss of Hydraulic Power

A sudden or gradual loss of hydraulic power is a common issue in excavators and loaders. Here's a basic approach to troubleshooting:

Symptoms: Machine functions (boom, arm, bucket, swing, travel) become slow, weak, or non-responsive. The engine may sound strained when hydraulic functions are attempted.

Troubleshooting Steps & Potential Solutions:

• Check Hydraulic Fluid Level: Ensure the hydraulic tank has sufficient fluid. Low fluid is a primary cause.
  Solution: Top up with the correct type of hydraulic fluid.
• Inspect Hydraulic Filters: Clogged suction or return filters can restrict flow to the pump or system.
  Solution: Inspect and replace clogged hydraulic filters.
• Check for Leaks: External leaks will cause fluid loss and pressure drop. Internal leaks (e.g., in cylinders or valves) can bypass fluid and reduce power.
  Solution: Identify and repair leaks. Consider repair kits for hydraulic cylinders or valve seals.
• Test System Pressure: Using hydraulic pressure gauges, check the main pump pressure and pilot pressure. Low pressure indicates a problem with the pump or control valve.
  Solution: This may require pump repair, replacement of hydraulic pump parts, or control valve adjustment/repair, including checking components like the副溢流阀 sub overflow valve or main valve assembly.
• Listen to the Pump: Abnormal noises from the hydraulic pump can indicate internal wear or cavitation (due to air or restricted suction).
  Solution: Pump inspection, repair, or replacement.

Addressing these points covers many common causes for hydraulic power loss, helping to diagnose and fix the issue effectively.

About Growshine International

Growshine International (格莳国际) is dedicated to being your comprehensive supplier of high-quality parts for the global market. We specialize in the import and export trade of engineering machinery spare parts, heavy truck spare parts, agricultural equipment parts, and auto spare parts. Our mission is to provide a reliable source for hard-to-find components and everyday consumables alike, including everything from heavy duty excavator buckets to engine rebuild kits. With a focus on quality control and efficient logistics, Growshine connects manufacturers with customers worldwide, ensuring seamless transactions and timely delivery. Whether you need parts for Komatsu, Caterpillar, Volvo, Doosan, Sany, XCMG, Hitachi, or other major brands, Growshine has the expertise and network to meet your needs. We are constantly expanding our inventory to include a wide range of parts like hydraulic cylinder repair kits, undercarriage track rollers, and essential engine components.

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