Caterpillar 320B Water Pump 366-0450 and Komatsu PC200-7 Engine Cooling Solutions

High Performance Replacement Parts for Caterpillar 323FKomatsu PC200-7, and Hitachi ZX200-3.

Direct Factory Contact for Global Export:

WhatsApp: +8613532379052

Email: [email protected]

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Cylinder Liner Customization & Factory Direct Sales

Honour Time Machinery Limited specializes in Cylinder Liner Custom Development for various engines. As a Source Factory and Original Equipment Manufacturer, we provide High-Quality China-Made Replacements for global markets.

Hot Keywords: Caterpillar 3116 Cylinder Liner, Komatsu 6D102 Engine Sleeve, Isuzu 4HK1 Liner Kit, Yanmar 4TNV98 Cylinder Parts.

Core Selling Points & Product Specifications

  • Cooling system core: Essential for maintaining optimal engine temperature in Caterpillar 320B and Komatsu PC200-7.

  • Leak-proof design: Precision-engineered seals to prevent coolant loss and protect your engine.

  • Engine high temperature / coolant leak repair parts: The ultimate solution for overheating issues in Caterpillar 323F and Hitachi ZX200-3.

  • Precision Fit: Designed as a direct replacement for 366-0450 and 3660450, ensuring no modification is needed.

  • Durability: Heavy-duty construction suitable for extreme construction environments.

Product Identification & Cross Reference Table

BrandMachine ModelPart Number (Standard)Part Number (Digital)Product Name
Caterpillar320B / 323F366-04503660450Water Pump / Temp Sensor Kit
KomatsuPC200-7207-06-681312070668131Water Pump Assembly
HitachiZX200-37861-92-48007861924800Float Switch / Sensor

Compare Caterpillar vs Komatsu: Cooling System Excellence

When evaluating Caterpillar vs Komatsu cooling performance, both brands demand high-precision Engine Parts. Whether it is the Caterpillar 320B or the Komatsu PC200-7, replacing a faulty Water Pump with an Original Quality Replacement from Honour Time Machinery ensures your machine avoids costly downtime. We solve Engine High Temperature issues with our 366-0450 and 207-06-68131 components.

Extended Engine Models We Support

BrandEngine Series / Models
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170
Caterpillar3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13
Isuzu3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
CumminsQSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C

Major Engine Components & Long-tail Keywords

At Honour Time Machinery Limited, we supply a comprehensive range of Engine Parts including: Liner KitPistonPiston RingGasket KitCrankshaftNozzleMain ValveAccelerator Motor, and Turbocharger.

Our long-tail keywords include: Caterpillar C7 overhaul kitKomatsu 6D102 piston ring setIsuzu 6HK1 fuel injectorCummins QSB6.7 engine gasketYanmar 4TNV98 water pump replacement, and Excavator engine rebuild parts China.

Technical Glossary & Part Installation Locations

  • Turbocharger (Caterpillar 320C - S6K): Installed on the exhaust manifold to increase engine air intake and power.

  • Fuel Injector (Komatsu PC200-8 - 6D107): Located in the cylinder head, responsible for spraying pressurized fuel into the combustion chamber.

  • Main Bearing (Isuzu 4HK1 - Hitachi ZX210): Situated in the engine block to support the rotating crankshaft.

  • Thermostat (Caterpillar 323D - C6.4): Found in the cooling line to regulate the flow of coolant based on engine temperature.

  • Oil Pump (Yanmar 4TNV94 - ViO55): Located inside the oil pan or front cover to circulate engine oil for lubrication.

  • Starter Motor (Cummins QSB6.7 - Case CX210B): Mounted on the flywheel housing to initiate engine rotation.

  • Alternator (Komatsu PC300-7 - 6D114): Driven by a belt to charge the battery and power electrical components.

  • Gasket Head (Kubota V2403 - KX161): Placed between the cylinder block and head to seal the combustion chambers.

  • Camshaft (Weichai WD10 - Shacman Truck): Located within the engine block to control the timing of valve opening/closing.

  • Hydraulic Pump (Caterpillar 336D - C9): Connected to the engine flywheel to provide power for all excavator movements.

Engine Maintenance Case Study: Troubleshooting Overheating

Device: Caterpillar 320B Excavator

Symptom: Engine high temperature alarm and visible coolant loss near the front of the engine.

Solution: After inspection, it was found that the Water Pump (Part No. 366-0450) had a mechanical seal failure. By replacing the pump with our High-Quality Replacement Water Pump and flushing the Cooling System, the operating temperature returned to normal. Maintenance Tip: Always check the fan belt tension and radiator cleanliness every 500 hours.

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