BMW 75079740 Transmission Oil Cooler

( Type: Oil Cooler ), ( Manufacturer Part Number: 75079740 ), ( Vintage Part: No )

Review BMW Oem Transmission Oil Cooler #75079740 fits 745I 2002

The BMW 750 745i Transmission Oil Cooler is an essential component of the cooling system in BMW 7 Series models produced in 2002. This cooler is designed to regulate the temperature of the transmission oil, ensuring optimal performance and longevity of the transmission system.

The BMW 750 745i Transmission Oil Cooler is a sandwich-plate type cooler, which features a compact design that allows for efficient cooling while minimizing air resistance. The cooler consists of an aluminum core, which is sandwiched between two thin metal plates. The core contains a large number of small channels through which transmission oil flows, allowing for maximum contact with the cooling air.

The cooler is mounted at the front of the vehicle, near the radiator, and is connected to the transmission oil lines via flexible hoses. The cooler is also equipped with an electric fan, which kicks in when the engine temperature reaches a certain threshold to ensure effective cooling during heavy driving or in stop-and-go traffic.

The BMW 750 745i Transmission Oil Cooler is made of high-quality materials that are resistant to corrosion and heat. The aluminum core is coated with a protective layer to prevent oxidation, while the metal plates are made of a strong and durable material that can withstand the high pressures and temperatures of the transmission system.

The cooler is easy to install and requires minimal maintenance. BMW recommends replacing the transmission oil and filter every 30,000 miles or every three years, at which point the cooler should also be inspected for any signs of wear or damage.

Overall, the BMW 750 745i Transmission Oil Cooler is an essential component of the cooling system in BMW 7 Series models produced in 2002. It ensures optimal performance and longevity of the transmission system by regulating the temperature of the transmission oil, and it is made of high-quality materials that are resistant to corrosion and heat.

Buying a BMW 750i (2002) transmission oil cooler comes with several pros and cons that every potential buyer should consider before making a decision.

1. Enhanced Cooling: A transmission oil cooler is designed to cool down the transmission fluid, which can help prevent overheating and reduce wear and tear on the transmission system. In the case of the BMW 750i, the cooler can help improve the overall performance and longevity of the vehicle.

2. Improved Fuel Efficiency: By keeping the transmission fluid at optimal temperatures, the engine does not have to work as hard to maintain the desired temperature. This can lead to improved fuel efficiency and savings on gas costs over time.

3. Preventive Maintenance: Installing a transmission oil cooler can be considered preventive maintenance, as it can help detect and prevent potential transmission issues before they become major problems.

4. Comfort: A cooler transmission system can also lead to a more comfortable driving experience, as the vehicle will not experience as much heat buildup during long drives or in stop-and-go traffic.

1. Cost: The cost of purchasing and installing a transmission oil cooler for a BMW 750i can be a significant investment, especially if the buyer decides to have it installed by a professional.

2. Complexity: The installation process for a transmission oil cooler can be complex, and it may require specialized knowledge and tools. Attempting to install it yourself without the proper expertise could lead to damage to the vehicle or even personal injury.

3. Maintenance: A transmission oil cooler requires regular maintenance, including regular cleaning and fluid changes, to ensure it continues to function properly.

4. Potential for Leaks: Installing a transmission oil cooler can increase the risk of transmission fluid leaks, which can be costly to repair and potentially damage the vehicle's transmission system.

In conclusion, while a BMW 750i transmission oil cooler can offer several benefits, including enhanced cooling, improved fuel efficiency, preventive maintenance, and a more comfortable driving experience, it also comes with some potential drawbacks, such as cost, complexity, maintenance requirements, and the risk of leaks. Ultimately, the decision to purchase and install a transmission oil cooler for a BMW 750i depends on the individual's priorities, budget, and willingness to undertake regular maintenance.

If you are considering purchasing a transmission oil cooler for your BMW 750i, it is recommended that you consult with a qualified mechanic to assess the specific needs of your vehicle and to ensure that the installation is done safely and correctly. Additionally, be sure to factor in the ongoing maintenance costs and potential risks before making your decision.

part # 75079740 prices

• $19.03-$55.00

specifications motochilled:

• for models: 745i
• for makes: Bmw
• for years: 2002
• type: Oil Cooler
• manufacturer part number: 75079740
• vintage part: No

seller motochilled:

• # reviews: 144
• rating: 100.0%

offer motochilled:

• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: October 26, 2025
• sold: 0

general motochilled:

• condition: Used
• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines

payments motochilled:

• other
• credit card: Diners-club
• wallet: Paypal

returns motochilled:

• policy: No Returns

shipping motochilled:

• transit: 5-11 Days
• class: Standard
• cost: $0.00
• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS

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