Part Name: Heater Core
Part No: 1785477 178-5477
Applicable Models: Caterpillar Excavator 311C, 320C, 307C
Delivery Options: Express Freight / Standard (Sea) Freight
Condition/Options: New / OEM Replacement / Genuine Original
MOQ: 1 Piece
Growshine Heater Core 1785477 and VOE1785477 for Caterpillar CAT Excavator Models 311C, 320C, and 307C
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Custom Parts Development & Manufacturing
Do you need a specific Heater Core, Hydraulic Seal, Injector Gasket, or Solenoid Valve not listed in our catalog? Growshine International specializes in custom development and manufacturing for all your Construction Machinery Parts and Heavy Truck Parts needs. Bring us your technical drawings or samples for tailor-made solutions for Caterpillar, Volvo, and other major brands!
Premium Growshine Heater Core for CAT Excavators
Growshine International is proud to offer this essential replacement Heater Core, crucial for maintaining a comfortable cabin temperature in your heavy equipment. This core is engineered to meet or exceed OEM specifications for optimal heating performance and longevity. It is a direct fit for various Caterpillar CAT Excavators, ensuring a seamless installation process with your existing HVAC system.
The primary part number for this high-quality component is the highly sought-after 1785477. We also provide the cross-referenced number VOE1785477, ensuring compatibility for equipment utilized across diverse global fleets. Our commitment to providing reliable Construction Machinery Parts means you get exceptional value without compromising on material quality.
This specific Heater Core is compatible with popular Caterpillar CAT Excavator models including the Caterpillar 311C, Caterpillar 320C, and Caterpillar 307C. Maintaining the cabin's climate control is vital for operator safety and productivity, making this replacement a smart investment in your machine's uptime and overall performance.
Growshine International: Your Global Parts Partner
Growshine International (格莳国际) specializes in the import and export trade of high-demand spare parts across several major sectors: Construction Machinery Parts, Heavy Truck Parts, Agricultural Machinery Parts, and Auto Parts. We are dedicated to providing global partners with high-quality components and reliable supply chain solutions.
We focus on sourcing and supplying essential engine, hydraulic, and electrical parts. Our inventory includes: Caterpillar 320C excavator HVAC repair parts, Heavy equipment heating system replacement, Volvo heavy truck engine components distributor, Genuine excavator spare parts export, Agricultural tractor hydraulic pump repair, Diesel engine fuel injector solenoid, CAT excavator cabin climate control, Off-road machinery electrical sensors supply, High-quality truck brake system pads, Construction equipment filter element wholesale, Komatsu dozer final drive seals, John Deere engine rebuild kits, Used heavy machinery parts sourcing, Global auto part import export service, Reliable construction machine undercarriage, Aftermarket excavator travel motor parts, Customized steel track chain links, Genuine OEM parts cross-reference service, Hydraulic cylinder seal kits for loaders, and Affordable diesel engine overhaul gaskets.
Product Knowledge: Understanding the Excavator Heater Core
What is a Heater Core?
The Heater Core is essentially a small radiator located inside the cab of the excavator (or any vehicle). Its function is to use the hot coolant from the engine to heat the air blown into the cab by the blower motor. This process provides warm air for the operator, which is critical during cold weather operation, ensuring comfort and clear visibility (by defrosting the windshield).
A failing Heater Core can lead to cold air blowing into the cab, fogging windows, or even a sweet smell of coolant inside the machine. Regular maintenance is key, especially for hard-working Construction Machinery Parts like the one in the Caterpillar 311C, 320C, and 307C models, where operator comfort directly impacts job site efficiency.
Key Component Glossary: Growshine Technical Terminology
We supply a vast range of components. Here are 10 examples of parts and their applications across various equipment types:
Hydraulic Pilot Valve: Controls the main valve spool movement by directing pilot oil pressure. Located in the main control valve bank. Komatsu PC200-8 Hydraulic Pilot Valve.
Engine Water Pump: Circulates coolant through the engine block, cylinder head, and radiator. Located on the engine block, near the timing cover. Cummins ISX15 Engine Water Pump.
Turbocharger Wastegate: Regulates boost pressure by diverting exhaust gases away from the turbine wheel. Located within or adjacent to the turbine housing. Garrett GT2259S Turbocharger Wastegate.
Heavy Truck Brake Drum: Provides the friction surface for the brake shoes to press against, slowing the wheel. Located inside the wheel assembly. Freightliner Cascadia Brake Drum.
Alternator Regulator: Controls the output voltage of the alternator to prevent overcharging/undercharging the battery. Integrated inside or attached to the alternator. Volvo D13 Alternator Regulator.
Agricultural Tractor Clutch Disc: Transmits torque from the flywheel to the transmission input shaft. Located inside the clutch housing between the engine and transmission. John Deere 8320R Clutch Disc.
Automobile Steering Rack: Converts the steering wheel's rotational motion into the linear motion needed to turn the wheels. Located between the front wheels. Toyota Camry Steering Rack.
Track Adjuster Cylinder: Uses grease/oil pressure to maintain the correct tension on the track chain assembly. Located in the track frame near the idler wheel. Hitachi EX350 Track Adjuster Cylinder.
Fuel Injector Nozzle: Atomizes and sprays fuel directly into the combustion chamber or intake manifold. Located in the cylinder head. Isuzu 4HK1 Fuel Injector Nozzle.
Transmission Solenoid Valve: Electrically controls the flow of hydraulic fluid within the transmission to enable gear changes. Located inside the transmission valve body. ZF 8HP Transmission Solenoid Valve.
Heavy Equipment Troubleshooting: Excavator Swing Motor Issues
Problem: A Caterpillar 336E Excavator experiences slow or erratic swing operation, often accompanied by a loud grinding noise.
Diagnosis & Solution: This is commonly a fault in the Swing Motor or the Swing Gearbox. First, check the hydraulic pressure to the swing motor. If pressure is normal, the fault is likely mechanical. The most common cause is failure of the swing bearing seals, or internal damage to the swing motor's components, such as worn pistons or a damaged valve plate. The immediate solution is to stop operation to prevent further damage. The long-term solution involves replacing the damaged internal components of the swing motor, or replacing the entire Swing Motor assembly. Regularly changing the swing gearbox oil is essential preventative maintenance.
