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Can't find the exact Aftercooler Radiator or other components? Growshine International supports custom design and development of various spare parts, including cooling systems, hydraulic components, and engine parts. Send us your samples or drawings for a professional quote!

Premium Aftercooler Radiator for KOMATSU Wheel Loaders

Welcome to Growshine International, your reliable source for high-quality Engineering Machinery Parts, Heavy-Duty Truck Parts, Agricultural Machinery Components, and Automotive Spare Parts. We proudly present the Aftercooler Radiator specifically designed for KOMATSU WA800-3EO and KOMATSU WA900-3EO Wheel Loaders. This critical cooling system component ensures optimal engine performance and longevity for your heavy machinery. As leading suppliers of Komatsu Parts, we guarantee compatibility and superior quality, essential for heavy machinery cooling system maintenance.

The main part numbers for this KOMATSU Aftercooler Radiator are: 427-03-22820, 4270322820, and 427 03 42820. Always cross-check the part number to ensure a perfect fit for your WA800-3EO or WA900-3EO. We specialize in providing durable aftermarket spare parts for heavy equipment spares.

Detailed Application and Growshine Business Scope

This Aftercooler Radiator is a direct replacement for the cooling system of KOMATSU WA800-3EO and WA900-3EO Wheel Loaders, ensuring efficient charge air cooling before it enters the engine cylinders. Beyond this specific loader radiator core, Growshine International is your comprehensive partner for excavator hydraulic pump, dozer undercarriage parts, truck engine repair kits, and tractor transmission parts. Our expertise covers wholesale spare parts trade globally.

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Understanding the Aftercooler Radiator

The Aftercooler Radiator (sometimes called an Intercooler) is positioned in the charge air system of a turbocharged engine, such as those in the KOMATSU WA800-3EO / WA900-3EO. Its primary function is to cool the compressed air coming from the turbocharger before it enters the engine's intake manifold. Cooling this air increases its density, which allows more air/fuel mixture into the combustion chamber, leading to greater power, reduced thermal stress, and improved fuel efficiency. The part number 427-03-22820 identifies this critical component for these specific Komatsu Wheel Loader models. Proper maintenance of the aftercooler is vital for sustained engine performance.

Troubleshooting Corner: Heavy-Duty Truck Engine Overheating

Issue: A Freightliner Cascadia DDC DD15 experiences frequent engine overheating under load, despite the coolant level being full.

Solution/Diagnosis: Overheating in a Heavy-Duty Truck like the Cascadia DD15, if not due to low coolant, often points to a faulty thermostat (not opening fully), a failing water pump, or a clogged radiator/oil cooler/aftercooler. The water pump (installed on the engine block) is responsible for circulating coolant. If the fan clutch isn't engaging (fan installed on the front of the engine), cooling capacity is also drastically reduced. Start by checking the thermostat and fan clutch operation. A professional pressure test of the cooling system will help pinpoint internal leaks or clogs in the Radiator or Aftercooler Radiator (Freightliner Cascadia Radiator Core).

Essential Accessories Glossary for Growshine International

• Hydraulic Cylinder Seal Kit: Engineering Machinery - Seals installed on the piston and rod of a Caterpillar 320D Hydraulic Cylinder Seal Kit.

• Piston Ring Set: Heavy-Duty Truck - Rings installed in the grooves of the piston in a Volvo FH16 Piston Ring Set engine.

• Fuel Injection Pump: Agricultural Machinery - Pump installed on the engine to deliver fuel to injectors in a John Deere 8320R Fuel Injection Pump.

• Brake Caliper: Automotive - Component installed over the rotor in the wheel assembly of a Toyota Camry Brake Caliper.

• Travel Motor: Engineering Machinery - Hydraulic motor installed in the final drive of a Hitachi ZX200-5G Travel Motor.

• Air Compressor Governor: Heavy-Duty Truck - Device installed near the air compressor in a DAF XF Air Compressor Governor.

• Tie Rod End: Agricultural Machinery - Part of the steering linkage on the front axle of a Massey Ferguson 5710 Tie Rod End.

• Oxygen Sensor: Automotive - Sensor installed in the exhaust system of a Honda CRV Oxygen Sensor.

• Undercarriage Track Link: Engineering Machinery - Individual link sections forming the track chain of a Komatsu D65EX-16 Undercarriage Track Link.

• Clutch Pressure Plate: Heavy-Duty Truck - Component installed in the clutch assembly between the flywheel and clutch disc of a Scania R450 Clutch Pressure Plate.

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Turbocharger and Product Lists by Growshine

Need to find Garrett Turbocharger parts? Click Here to Query Garrett Turbocharger Part Numbers!

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Find all your Hydraulic Pump Related Products here. Click to View Hydraulic Pump Related Products!

Full range of Caterpillar Products available. Click to View Caterpillar Products!

We cover top Turbocharger Brands like Garrett, Holset, BorgWarner, 3K, Schwitzer, IHI, Mitsubishi, Hitachi, CZ, Toyota, Komatsu, Bosch Mahle. Click to Explore Turbocharger Brands and Catalogs!

Growshine International Core Business and Commitment

Growshine International is a global leader in the import and export trade of spare parts for Engineering Machinery, Heavy-Duty Trucks, Agricultural Machinery, and Automobiles. Our mission is to provide high-quality, reliable, and cost-effective aftermarket spare parts and OEM replacement parts. We ensure that components like the KOMATSU Aftercooler Radiator 427-03-22820 meet rigorous international standards, offering exceptional durability for your WA800-3EO and WA900-3EO Wheel Loaders. Trust Growshine for all your heavy equipment spares needs.