Discount 5%
BMW 5 6 Series E60 E63 LCI Automatic Transmission Gearbox Cooler Heat Exchanger
SKU: 7803830-1
Product from a certified dismantling facility
Condition:
Used
Available:
3
Delivery time:
Estimated delivery in the country Spain between Wed, Apr 08 and Mon, Apr 13
Dispatched today if paid before 14:00
Payment methods:
Returns:
30 days return
Delivery from:
Free delivery
Retail price€23.95
Promo price€22.75
1
Lowest price in the last 30 days: €23.95
Total for items
€22.75
BMW E60 E63 LCI Transmission Oil Cooler 7803830 is an original transmission oil cooling system component designed for use with automatic transmissions in post-facelift BMW 5 Series E60 and 6 Series E63 models. Its factory design ensures stable gearbox operating conditions and helps maintain a safe oil temperature, contributing to smooth gear changes and component longevity.
Specifications and technical data
- SKU: 7803830-1
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7803830
- Substitutable numbers: 17217803830, 7803830, 17217800479, 7800479, 17212249465, 2249465, AS
- Gearbox type: Automatic
- Category: Oil Coolers & Lines
Purpose and Function of the Automatic Transmission Oil Cooler
The automatic transmission oil cooler in the BMW E60/E63 LCI is responsible for dissipating excess heat from the transmission fluid, which heats up during gearbox operation. Maintaining a stable oil temperature is crucial for preserving proper pressure, protecting clutch plates, and reducing wear on hydraulic components.
Using a dedicated cooler in the automatic transmission system allows for:
- increased gearbox resistance to thermal loads during city and highway driving,
- reduced risk of oil overheating and associated failures,
- maintenance of stable gear change characteristics across a wide temperature range.
Original Origin and Compatibility
The presented cooler is a genuine BMW part and an OEM-class component, meaning it offers a perfect fit for the factory oil cooling system in post-facelift BMW E60 and E63 models. Its design is specifically engineered to work with automatic transmissions, ensuring compatibility with factory oil flow and pressure parameters.
The component has an assigned OEM part number and a set of interchangeable numbers, which facilitates verification of compatibility with your specific vehicle configuration. Before purchasing, it is advisable to compare the markings with your vehicle's data or use a parts catalog to confirm full compatibility.
Characteristics of the Used Component
The automatic transmission oil cooler is offered as a used part from a dismantled vehicle, providing a cost-effective solution for users seeking a factory component at a reasonable price. The original design ensures proper fitment with oil lines and mounting points in the chassis, simplifying installation and reducing replacement time.
Choosing a used OEM cooler is particularly attractive for maintenance repairs where preserving the factory system specifications is desired, without the need for aftermarket alternatives with uncertain flow rates and cooling performance.
Benefits of a Properly Functioning Oil Cooler
An efficient oil cooler in a BMW automatic transmission directly translates to driving comfort and safety. Stable oil temperature:
- reduces the risk of clutch plate slippage and jerky gear changes,
- limits the degradation of transmission fluid, extending service intervals,
- supports long-term, consistent operation of mechatronics and control valves.
For vehicles operated in urban conditions, with frequent starting and stopping, a functional transmission oil cooling system is of particular importance as it minimizes the effects of increased thermal load.
Related Cooling System Components and Technical Knowledge
When replacing the automatic transmission oil cooler, it is advisable to check the condition of the oil lines, connectors, and the overall state of the engine and transmission cooling system. It is good practice to check for leaks after installation and verify the transmission fluid level and quality according to the manufacturer's procedure.
To better understand the impact of operating temperature on the durability of the powertrain and its accessories, an article describing the relationship between overheating and component lifespan may be helpful – a detailed discussion can be found in the material Engine Cooling System – Overheating, Repair, and Used Coolers.
System Expansion – Other BMW Oil Coolers and Lines
If you are planning a comprehensive repair or upgrade of the drivetrain system area in your BMW and require other components from the same group, such as additional oil coolers, oil lines, or cooling connectors, check the available parts in the BMW Oil Coolers and Lines category.
Delivery details
Ship to: Spain
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Delivery time
Estimated delivery in the country Spain between Wed, Apr 08 and Mon, Apr 13
Dispatched today if paid before 14:00
Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in Spain, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.