Product Details

High-Efficiency Radiator for CAT E320C Excavator

Reliable Cooling Performance | Part Number 196-8566 (1968566) | OEM Standard Replacement

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Industrial Grade Cooling Solution for E320C Engine Overhaul

Operating a CAT E320C excavator in high-temperature environments requires a robust cooling system. The 196-8566 Radiator is specifically engineered to meet or exceed original specifications, ensuring your 3066 or C6.4 engine remains within optimal thermal limits even during heavy-duty construction tasks. This replacement radiator for CAT E320C is designed for high thermal dissipation and longevity.

Whether you are performing a routine maintenance check or a complete engine rebuild, choosing a high-quality radiator is the most cost-effective way to prevent catastrophic engine failure due to overheating. Our units are ready for fast dispatch to minimize your equipment downtime.

196-8566 Product Specifications

Model NO.	CAT E320C / 320C Excavator
Product Name	Radiator Assembly / Water Tank
Part Number	196-8566 / 1968566
Compatible Engine	3066 Engine / C6.4 Engine Series
Condition	Brand New, OEM Standard Replacement
Payment Terms	T/T, Western Union, MoneyGram
Delivery Methods	Express (DHL, Fedex, EMS, UPS), Air, or Sea Freight
Stock Status	In Stock / Fast Dispatch
Application	Engine rebuild, cooling system maintenance, overhaul

Why Professional Repair Shops Choose Our Replacement Radiators

Comparing our OEM-standard radiators with cheap aftermarket alternatives helps you understand the value of durability in heavy machinery.

Core Features	Our OEM Replacement (196-8566)	Standard Aftermarket
Core Material	High-grade Aluminum / Copper with anti-corrosion coating	Recycled aluminum, prone to leakage
Pressure Resistance	Tested to 2.0 bar to ensure no bursting under load	Unverified pressure limits
Fitment Precision	100 percent Bolt-on installation for E320C	May require modification or brackets
Heat Dissipation	High-density fin structure for maximum airflow	Low-density fins, causing higher engine temps
Sealing Technology	High-temperature resistant gaskets and welds	Basic epoxy or low-grade welding
Service Life	Designed for 5,000+ operating hours	Short lifespan, high replacement frequency

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Direct Stock from Factory - Worldwide Delivery Available

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Not sure how this issue affects your equipment?

Maintenance delays on cooling systems can lead to cracked cylinder heads and blown gaskets. Our team helps operators:

Identify potential risks during maintenance of CAT E320C cooling circuits.
Recommend suitable replacement parts if needed based on serial number verification.
Support both inspection advice and parts supply for global construction fleets.

Immediate Support: Send Your Part Number for a free compatibility check.

Expert FAQ: CAT E320C Overheating & Maintenance

1. Why is my CAT E320C excavator engine temperature rising under load?

Overheating in E320C models often stems from a clogged radiator core (196-8566) or a failing water pump. If the external fins are clear but temperatures remain high, internal scaling may be restricting coolant flow. We recommend a full cooling system flush and replacing the radiator if blockage exceeds 30 percent.

2. Is the 1968566 radiator compatible with all 320C variants?

The 196-8566 part number is the primary radiator for standard E320C configurations using the 3066 engine. However, we always recommend verifying your specific machine serial number before purchase to ensure 100 percent fitment.

3. How often should I replace the excavator water tank?

While the radiator can last years, operating in dusty or corrosive environments reduces its lifespan. If you notice leaks at the seams or significant fin damage, replace it immediately with an OEM standard unit to protect your engine.

4. Why Choose This Radiator?

Our E320C radiators feature an OEM-standard tri-metal structure or high-strength aluminum alloy. They are Trusted by repair shops and equipment fleets globally for their consistent performance in extreme heat.

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About Our Heavy Duty Parts Supply: We specialize in high-performance engine components and assembly solutions for global machinery brands. Our core business includes Cummins engine parts, Komatsu excavator spares, Caterpillar replacement components, Isuzu diesel parts, Kubota maintenance kits, Yanmar marine and industrial parts, and Weichai engine power units.

Our main product range covers: Cylinder Liners, Pistons and Rings, Main Bearings, Connecting Rod Bearings, Thrust Washers, Full Overhaul Gasket Kits, Diesel Fuel Injection Pumps, Fuel Injectors, Forged Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.

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