Welcome to Growshine International, your trusted partner for high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts import and export trade. A well-functioning cooling system is crucial for maintaining optimal performance and preventing costly damage in heavy-duty equipment. At Growshine, we specialize in providing reliable aftermarket solutions, including a wide range of radiators, coolers, and related components for leading brands. Whether you need a Komatsu excavator cooling system part, a John Deere tractor radiator replacement, or heavy duty truck cooling system components, we have you covered. We are a premier heavy equipment spare parts exporter dedicated to providing quality parts globally.

We offer essential cooling components for various applications. Find the John Deere PTO Oil Cooler designed to fit models including 7200R, 7210R, 7215R, 7230R, 7250R, 7260R, 7270R, 7280R, 7290R, and 7310R. Compatible part numbers include RE304630, RE304630, RE560752, RE560752. We also supply Radiator Coolers for John Deere Tractors with dimensions of 3410mm and 4700mm, available with part number RE560752, RE560752. Explore our range of agricultural machinery cooling parts.

For Komatsu Excavators, we provide numerous cooling system components. This includes HVAC Heater Hoses/Pipes for Komatsu 200, 220, 300, 360 models from the -7, -8, -8M0 series. Get the PC800-8 Excavator Water Tank Assembly and Radiator Assembly with part number 209-03-41210, 2090341210. We also stock PC228US-2 Excavator Hydraulic Oil Radiators, part number 22U-03-11710, 22U0311710. Find Engine Oil Cooler Side Covers and Gaskets for Komatsu 300, 360-7 series, Engine Oil Cooler Assemblies for Komatsu Excavators, and Diesel Fuel Radiator Joints for Komatsu 200, 220, 240-8MO models. Don't forget the PC360-8, PC350-8 Excavator Water Tank and Hydraulic Oil Radiator Assembly, part number 207-03-41111, 2070341111, the PC200-8 Excavator Radiator Upper Hose, part number 20Y-03-41141, 20Y0341141, and the PC1250-8 Engine Oil Cooler Core, part number 6240-61-2111, 6240612111. We are a leading Komatsu excavator cooling parts supplier.

We offer a wide variety of Caterpillar (CAT) and Volvo excavator parts. Get the Radiator, part number U4506580, U4506580, suitable for CAT engine models 403C-15, 404D-22, 403D-15. We stock the Engine Oil Cooler Core for Volvo Excavators EC210B, EC240B with D6E Engine. We also provide CAT 325D, 329D C7 Engine Oil Radiator Cover Gaskets, part number 3007933, 3007933, and CAT 390 Mining Excavator Radiator Core, part numbers 5391527, 5391527, 5863791, 5863791. Find the C9 Engine Oil Radiator Core Side Cover for CAT Excavators, part number 2097291, 2097291, and Volvo EC700B, EC750D D16E Engine Oil Radiator Side Cover, part number 20551483, 20551483. We also supply Radiator Steel Lower Grilles, part number 416-2590, 4162590, suitable for Excavators and Loaders.

We offer a comprehensive range of Sany and Hitachi excavator parts. Find Radiator, Water Tank, and Cooling Box for Sany Excavators 305, 335. We provide Engine Oil Cooler Cores for Sany SY365 with 4M50 Engine, part number ME230210, ME230210. We also supply Sany SY485, 500, 550 Fan Motors, Fan Pumps, Gear Pumps, Radiator Auxiliary Pumps. For Hitachi Excavators, we stock HVAC Small Water Tanks and Heater Evaporator Parts for models like ZAX120-6, 450, 470-. Find Hitachi ZX30, ZX35 Excavator Radiators, part number 4434315, 4434315, and Hitachi 55 Excavator Water Tank Radiators. We are your source for reliable Sany excavator cooling solutions and Hitachi heavy equipment parts.

Growshine also provides parts for Doosan, Xugong, Case, and more. We offer HVAC Condensers and Radiator Cores for Doosan Excavators DH150, 220, 225, 300 from the -5, -7, -9 series. Find the Water Tank Radiator Assembly for Xugong XG210 Excavator. We have the Water Tank Radiator for Case 580 Tractor. We stock Radiator Fan Blades for Sany 155, 225, 215, 205 Excavators. We also supply Excavator Water Tanks and Hydraulic Oil Radiators for Xugong XG806 (including the Idler Assembly for this model). Find Air-Cooled Radiator Water Tanks for CAT 303G Excavator. We provide D6D Excavator Engine Oil Radiator Cores and parts. Get HD700-5 6D31, 6D34 Engine Radiator Cores, part numbers ME013360, ME013360. We also offer D8K Engine Oil Radiator Assembly for Excavators and Loaders, part numbers 21703158, 21703158, 21004191, 21004191. We supply Excavator Electronic Fans, part number 484-8774, 4848774. We also offer PC360-7 Water Tank Hydraulic Oil Radiator Assemblies and other excavator electrical parts like computer boards and solenoid valves. Need Kobelco SK200, SK220, SK350 Excavator Water Tank Radiator Assemblies? We have them! We also provide Excavator HVAC Small Water Tanks and AC Radiators for PC200, PC300, PC400 models. Find Radiator Cooling Hoses, part number 876631, 876631, and Excavator Cooling Fan Blades, part numbers ME30848-9050, ME308489050, Z530-38-60-7, Z53038607. Trust Growshine for your aftermarket heavy machinery parts needs.

Key Cooling System Accessory Definitions

• Radiator (Water Tank): Dissipates heat from the engine's coolant. Installed in the engine compartment. Example: Komatsu PC200-8 Radiator Assembly (English), 小松 PC200-8 散热器总成 (Chinese), Комацу ПК200-8 радиатор в сборе (Russian).
• Oil Cooler: Cools engine oil or hydraulic oil. Can be integrated with the radiator or a separate unit. Installed near the radiator or hydraulic system. Example: John Deere 7R Series Engine Oil Cooler (English), 约翰迪尔 7R 系列机油散热器 (Chinese), Джон Дир 7Р Серия масляный радиатор двигателя (Russian).
• Intercooler: Cools the air compressed by the turbocharger before it enters the engine. Installed between the turbo and the engine intake. Example: Volvo EC480D Intercooler (English), 沃尔沃 EC480D 中冷器 (Chinese), Вольво ЕС480Д интеркулер (Russian).
• Fan: Draws air through the radiators/coolers to enhance heat dissipation. Installed behind or in front of the radiators. Example: Sany SY215 Fan Blade (English), 三一 SY215 风扇叶 (Chinese), Сани СИ215 лопасть вентилятора (Russian).
• Fan Motor: Provides power to rotate the cooling fan (electric fans). Installed near the fan. Example: CAT 336D Fan Motor (English), 卡特 336D 风扇马达 (Chinese), Катерпиллер 336Д двигатель вентилятора (Russian).
• Water Pump: Circulates coolant through the engine block and radiator. Installed on the engine. Example: Hitachi ZX330 Water Pump (English), 日立 ZX330 水泵 (Chinese), Хитачи ЗХ330 водяной насос (Russian).
• Thermostat: Regulates engine temperature by controlling coolant flow. Installed in the cooling system plumbing near the engine. Example: Doosan DX225LL Thermostat (English), 斗山 DX225LL 节温器 (Chinese), Дусан ДХ225ЛЛ термостат (Russian).
• Coolant Hose: Flexible pipe for transporting coolant. Connects various cooling system components. Example: Komatsu PC300-7 Radiator Hose (English), 小松 PC300-7 散热器软管 (Chinese), Комацу ПК300-7 радиаторный шланг (Russian).
• Radiator Cap: Seals the radiator and maintains pressure in the cooling system. Located on the radiator or expansion tank. Example: Case 580 Radiator Cap (English), 凯斯 580 散热器盖 (Chinese), Кейс 580 крышка радиатора (Russian).
• Condenser: Part of the AC system; releases heat from the refrigerant. Installed in front of the radiator. Example: Doosan DH220-9 Condenser (English), 斗山 DH220-9 冷凝器 (Chinese), Дусан ДХ220-9 конденсатор (Russian).

Frequently Asked Questions

Q: Why is my excavator overheating?
A: Overheating can be caused by a clogged radiator, low coolant levels, a faulty thermostat, a broken fan belt or motor, or issues with the water pump. Regular inspection and maintenance are key.

Q: How often should I replace my hydraulic oil cooler?
A: The lifespan varies based on usage and operating conditions. Inspect the cooler regularly for leaks, damage, or excessive fin clogging. Replace if signs of failure or significant efficiency loss are detected, or follow manufacturer recommendations.

Q: What's the difference between a radiator and an oil cooler?
A: Both are heat exchangers, but a radiator cools the engine's coolant (water/antifreeze mixture), while an oil cooler specifically cools engine oil or hydraulic oil. They often look similar but are designed for different fluids and temperature ranges.

Troubleshooting Tip: Komatsu PC200-8 Hydraulic System Overheating

Issue: The hydraulic system on a Komatsu PC200-8 Excavator is running excessively hot, causing performance issues or shutdowns.

Possible Causes:

• Clogged Hydraulic Oil Cooler Fins: Dirt and debris can block airflow.
• Low Hydraulic Fluid Level: Insufficient fluid volume reduces cooling capacity.
• Faulty Hydraulic Relief Valve: A sticking or improperly adjusted relief valve can cause constant high pressure and heat generation.
• Damaged Cooling Fan or Motor: Reduced airflow over the cooler.
• Internal Pump or Motor Wear: Worn components can generate excessive heat due to inefficiency and internal leakage.

Solution Steps:

1. Inspect and thoroughly clean the Komatsu PC200-8 Hydraulic Oil Cooler fins. Use compressed air and/or water.
2. Check the hydraulic fluid level and add the correct type of fluid if low. Inspect for leaks.
3. Have a qualified technician check the hydraulic system pressure and the function of the relief valve. Adjust or replace as needed.
4. Inspect the cooling fan and fan motor for damage or malfunction. Ensure the fan is spinning correctly when the system is hot. Repair or replace components if necessary.
5. If the problem persists after addressing the above, internal hydraulic component wear (pump, motors) might be the issue, requiring professional diagnosis and repair.

At Growshine International, we pride ourselves on being a reliable construction equipment cooling solutions provider. Our extensive inventory includes aftermarket Komatsu parts, CAT heavy equipment parts, Volvo construction machinery parts, Case agricultural machinery parts, and Sany excavator radiator manufacturing expertise. We manage the entire import and export process, ensuring high-quality heavy duty truck parts and reliable auto parts for import reach you efficiently. We offer a wide range of cooling system components including hydraulic oil cooler replacement units, engine cooling fan for excavators, and comprehensive radiator core manufacturing solutions. From excavator radiator supplier services to specialized John Deere tractor parts dealer offerings, Growshine is your global source. Contact us today to find the exact aftermarket heavy machinery parts you need.