BMW E60 E61 E90 E91 Engine M47N2 Oil Cooler Heat Exchanger 7787698

BMW E46 E60 E87 E90 Oil Cooler is an original part from the Oil Coolers & Hoses category, designed for BMW models E46, E60, E87, and E90 series. This used OEM part ensures a factory fit for the lubrication system, contributing to stable oil temperatures and safe engine operation under demanding conditions.

Specifications and technical data

• SKU: 7787698
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7787698
• Substitutable numbers: 11427787698, 7787698, PK
• Category: Engine Oil Coolers & Lines

Purpose and Compatibility

The presented oil cooler is specifically designed for selected BMW models from the E46, E60, E87, and E90 series. Thanks to its construction conforming to manufacturer standards, it maintains full compatibility with the factory oil lubrication and cooling system, without the need for modifications or adaptations.

Its original BMW origin means the component is adapted to the loads typical for the power units used in these generations, promoting stable engine operation both in city driving and on longer journeys.

Oil Cooler Construction and Function

The oil cooler is responsible for dissipating excess heat from the engine oil, maintaining its temperature within the optimal operating range. A properly functioning heat exchanger:

• reduces the risk of oil overheating under high engine loads,
• supports stable oil pressure across the entire RPM range,
• indirectly contributes to the lifespan of the power unit and cooperating components,
• ensures more consistent operating conditions in varying ambient temperatures.

Due to its precise fit for the specific BMW platform, the cooler works with factory oil lines and mounting points, facilitating installation and reducing service time.

Benefits of Using an Original BMW Oil Cooler

Choosing a used original oil cooler is a solution that combines controlled costs with the preservation of manufacturer-specified parameters. Key advantages include:

• Factory Fit – compatibility with the cooling and lubrication system in BMW E46, E60, E87, E90 without the need for modifications.
• Stable Oil Operating Conditions – maintaining the correct temperature of the lubricating medium promotes engine protection.
• Savings Compared to New Components – a used OEM part allows for reduced repair costs while maintaining high quality of workmanship.
• Consistency with Other Components – construction compliant with factory hoses and brackets simplifies servicing and diagnostics.

Condition and Service Application

This component comes from the original BMW line and is intended for reinstallation in vehicles experiencing issues with the oil cooling system, such as reduced cooling efficiency or leaks. Replacing the oil cooler is particularly recommended for intensive vehicle use, driving in high ambient temperatures, or after mechanical damage to the existing heat exchanger has been identified.

To select the correct part, it is advisable to verify the OEM part numbers and available interchange numbers in the product's technical specifications – this allows for precise confirmation of compatibility with the specific engine version and vehicle year.

BMW Oil Coolers & Hoses – System Expansion and Service

If you are looking for other BMW Oil Coolers & Hoses for your car, check out our dedicated offer: BMW Oil Coolers & Hoses. This will allow you to easily assemble the entire system – from the heat exchanger, through the hoses, to the mounting elements – based on original used components.

More About High-Temperature Cooling

When planning oil cooling system service, it is worth considering the impact of summer heat on the entire engine cooling system. More practical information on how high temperatures affect cooling components and how to wisely use used parts can be found in the guide: Summer Heat vs. Cooling System: Used Coolers and Fans Guarantee Savings.

Summary

BMW E46 E60 E87 E90 Oil Cooler is an original component from the Oil Coolers & Hoses category, designed for precise cooperation with BMW power units of these generations. By choosing a used OEM part, you gain a factory fit, predictable lubrication system operating parameters, and a favorable repair cost balance compared to new aftermarket parts.