Part Name: Radiator
Part No: 42n-03-11170
Applicable Models: WB142, WB146, WB146PS, WB156
Delivery Options : Express freight / Standard (sea) Freight
Condition/Options: New/ OEM replacement / Genuine original
MOQ : 1 Piece
Growshine Radiator 42N-03-11170 42N0311170 for Komatsu Loader WB142, WB146, WB146PS, WB156
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Product Spotlight: Komatsu Loader Radiator 42N-03-11170
Growshine International is proud to present the high-quality replacement Radiator 42N-03-11170 42N0311170, specifically designed for various Komatsu Loader models. This essential component is crucial for the engine cooling system, ensuring optimal operating temperatures for your heavy equipment. As a leading supplier of engineering machinery accessories and heavy equipment parts, Growshine ensures this radiator meets or exceeds OEM specifications for durability and performance on your job site.
Applicable Equipment: Komatsu Loader WB142, WB146, WB146PS, WB156.
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Growshine International (格莳国际) specializes in the import and export trade of engineering machinery accessories, heavy truck parts, agricultural machinery parts, and automobile parts. We are committed to providing reliable OEM quality replacement parts globally. Our extensive inventory covers everything from excavator hydraulic pumps to truck engine components and tractor filters.
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Essential Parts: Terminology Explained
Fan Motor: An electric or hydraulic motor that drives the cooling fan. It is installed at the engine cooling assembly, e.g., Caterpillar 345D Fan Motor.
Hydraulic Pump: Converts mechanical power into hydraulic energy (flow and pressure). It is installed in the main hydraulic system, e.g., Komatsu PC200-8 Hydraulic Pump.
Turbocharger: A forced induction device that increases an engine's power by forcing extra air into the combustion chamber. It is mounted on the engine exhaust manifold, e.g., Cummins ISX Turbocharger.
Brake Shoe: The part of a drum brake system that carries the brake lining. It is installed within the wheel hub/drum assembly, e.g., Kenworth T680 Brake Shoe.
Fuel Injector: Delivers fuel into the engine's cylinders. It is installed in the cylinder head/intake manifold, e.g., John Deere 6155R Fuel Injector.
Tie Rod End: A flexible joint that connects the steering rack to the steering knuckle. It is part of the steering linkage, e.g., Toyota Camry Tie Rod End.
Alternator: Converts mechanical energy into electrical energy to charge the battery and power the car's electrical system. It is installed on the engine block/bracket, e.g., Volvo FH16 Alternator.
Final Drive: The last set of speed reduction in a drivetrain, delivering torque to the wheels or tracks. It is installed near the axle or track frame, e.g., Hyundai R210LC-7 Final Drive.
Radiator Cap: Seals the cooling system and maintains pressure. It is installed on the radiator filler neck, e.g., Ford F-150 Radiator Cap.
Thermostat: Regulates the flow of coolant to the radiator to maintain engine temperature. It is installed in the coolant path near the engine block, e.g., New Holland T7.270 Thermostat.
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Deep Dive: Radiator 42N-03-11170 for Komatsu WB Loaders
The 42N-03-11170 (or its non-hyphenated version 42N0311170) radiator is an aluminum core heat exchanger used in the Komatsu Loader models WB142, WB146, WB146PS, and WB156. Its primary function is to dissipate heat from the engine coolant, preventing engine overheating under heavy working conditions. Regular maintenance and replacement with a reliable unit like the Growshine part ensure the longevity and efficiency of your Komatsu heavy equipment. We focus on exporting high-quality engineering machinery cooling parts and off-road vehicle components.
Common Equipment Fault and Solution
Fault Description: Komatsu WB146 Loader Engine Overheating
Equipment & Model: Komatsu Loader WB146
Fault: The engine temperature gauge consistently reads high, especially when operating under load, even after topping up the coolant.
Possible Causes:
Clogged or Damaged Radiator Core: Reduced air flow or coolant capacity due to dirt or physical damage to the Radiator 42N-03-11170.
Faulty Thermostat: The thermostat is stuck closed, preventing coolant circulation to the radiator.
Broken Fan Belt or Faulty Fan Clutch/Motor: Inadequate airflow across the radiator core.
Low Coolant Level or Internal Leaks: Insufficient coolant to absorb engine heat.
Processing Solution:
Inspection and Cleaning: First, thoroughly clean the external fins of the 42N-03-11170 Radiator. If the core is extensively damaged or internally blocked (tested via pressure drop), replace the unit.
Check Thermostat: Test the thermostat's opening temperature. Replace if it is not opening correctly.
Fan System Check: Inspect the fan belt for tension and cracks. For hydraulic fans, check the Fan Motor operation and pressure.
Pressure Test: Perform a cooling system pressure test to identify any leaks (e.g., hoses, water pump, head gasket). Use the correct coolant mixture.
Regularly replacing critical Komatsu WB146 maintenance parts is key to avoiding costly downtime.
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Our Focus: Quality and Sourcing
We are dedicated to sourcing and exporting only the highest quality components, including the 42N-03-11170 radiator. Whether you need a construction machinery engine component, a specific heavy truck transmission part, or general auto electrical system spares, Growshine International provides tailored solutions for your global procurement needs. We actively manage the supply chain to provide consistent access to hard-to-find Komatsu parts and other off-highway equipment accessories.
