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Oil Cooler

Oil Cooler

Short Description:

#Equipment - Manufacturer part number: 55186217 55180933 #Vehicle application: for Alfa Romeo Fiat Multipla Doblo Stilo Bravo Lancia #Easy installation and replacement: easy to install and replace, ideal for installing spare parts....


  • Type: oil cooler
  • Packing: Neutral Packing
  • OEM NO: 55180933 55186217
  • Quality: 100% Tested
  • Payment: T/T

Product Details

Product Tags


An engine oil cooler is a specialized component designed to cool the engine oil, which helps maintain optimal operating temperatures and ensures efficient engine performance.


OE Number

60801915
55186217
55180933

Compatible Applications

ALFA ROMEOMITO  147 (937)      (2000/11 - 2010/03) 
FIAT MULTIPLA (186)      (1999/04 - 2010/06) 
FIAT DOBLO (223, 119)      (2001/03 - /) 
FIAT DOBLO Cargo (223)      (2000/11 - /) 
FIAT STILO (192)      (2001/10 - 2010/11) 
FIAT STILO Multi Wagon (192)      (2003/01 - 2008/08) 
FIAT RITMO III (198)      (2006/11 - /) 
LANCIA LYBRA (839AX)      (1999/07 - 2005/10) 
LANCIA LYBRA SW (839BX)      (1999/07 - 2005/10)


  • Function
The primary function of an engine oil cooler is to dissipate heat from the engine oil. This is crucial because engine oil not only lubricates moving parts but also helps in heat dissipation. Keeping the oil at an optimal temperature ensures it maintains its viscosity and lubricating properties, thereby protecting the engine components from wear and overheating.

  • Construction
Engine oil coolers come in various designs but typically include the following components:
- Cooling Core: Resembles a small radiator with a series of fins and tubes through which the oil flows. Air or coolant passes over the fins to dissipate heat from the oil.
- Inlet and Outlet Ports: These ports allow engine oil to enter and exit the cooler.
- Mounting Brackets: Used to secure the oil cooler to the vehicle's chassis or engine block.

  • Types of Engine Oil Coolers
1. Air-Cooled Oil Coolers: These use ambient air to cool the oil. As the vehicle moves, air flows over the cooler's fins, transferring heat away from the oil. These are commonly used in high-performance and heavy-duty applications. 
2. Liquid-Cooled Oil Coolers: These integrate with the engine's cooling system, using engine coolant to cool the oil. The oil cooler is often mounted within the radiator or has a separate cooling circuit. Heat is transferred from the oil to the coolant, which is then dissipated through the radiator.

  • Operation
1. Oil Circulation: Engine oil is pumped from the engine through the oil cooler.
2. Heat Dissipation: As the oil flows through the cooler’s core, heat is transferred from the oil to the surrounding air (in air-cooled systems) or to the engine coolant (in liquid-cooled systems). 
3. Cooled Oil Return: The cooled oil is then returned to the engine, helping to maintain an optimal temperature for efficient operation.

  • Importance
- Engine Protection: By maintaining proper oil temperature, the oil cooler ensures that the engine oil retains its viscosity and lubrication properties, protecting engine components from wear and overheating.
- Performance: Cooler oil helps maintain engine performance, especially under high-stress conditions such as towing, racing, or driving in hot climates.
- Longevity: By preventing oil breakdown and maintaining lubrication, the oil cooler contributes to the overall longevity and reliability of the engine.

  • Maintenance
Regular maintenance of the oil cooler includes checking for leaks, ensuring proper airflow (in air-cooled systems), and inspecting connections and hoses for wear. Signs of a malfunctioning oil cooler include:
- Overheating: Engine overheating or unusually high oil temperatures.
- Oil Leaks: Visible oil leaks around the cooler or oil lines.
- Reduced Performance: Loss of engine power or efficiency.

  • Replacement
If an oil cooler fails or becomes damaged, it should be replaced to prevent engine damage. Replacement involves draining the oil, disconnecting the oil lines, removing the old cooler, and installing a new one. It is important to follow the manufacturer’s specifications and ensure proper installation to avoid future issues.

In summary, an engine oil cooler is a critical component that helps regulate engine oil temperature, ensuring efficient lubrication and preventing overheating. Proper maintenance and timely replacement are essential for maintaining engine performance, reliability, and longevity.



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