Description
The BMW E81 E82 E84 E87 E90 E91 Water Radiator for Gasoline Engines is a used, tested cooling system component designed for gasoline engines in popular BMW 1 and 3 Series models. Its original factory design ensures stable heat dissipation from the engine, contributing to safe engine operation under various road conditions.
Specifications and technical data
- SKU: 7559273-NRF
- Mark: Unbranded
- Condition: Used
- OEM Part Number: 7559273
- Substitutable numbers: 17117559273, 7559273, 17117521048, 7521048, BG
- Fuel type: Petrol
- Category: Radiators
Intended Use and Compatibility
This water radiator is designed to work with gasoline engines in selected BMW models from the E81, E82, E84, E87, E90, and E91 series. The construction, based on the original vehicle manufacturer’s design, allows for proper coolant flow and optimal heat exchange throughout the system.
By utilizing appropriate geometry for its channels and cooling fins, this component helps maintain the engine’s stable operating temperature, which is crucial for both calm city driving and dynamic car usage.
Technical and Functional Characteristics
The radiator belongs to the Water Radiators category, meaning it works with a classic cooling system based on coolant and heat exchange with the environment. The design of the core and tanks enables:
- effective heat dissipation from the coolant circuit,
- maintenance of the engine’s stable operating temperature,
- reduction of the risk of engine overheating under high load conditions.
The product comes from the Unbranded segment, which practically means a used part, structurally matched to the cooling system in the mentioned BMW models. This is a cost-effective solution that allows for maintaining correct system operating parameters without the need to invest in a new OEM part.
Condition, Origin, and Practical Application
The offered radiator is a used component. In the context of the cooling system, this means a real possibility of reducing service costs while maintaining the functionality required for everyday operation. This type of part is particularly suitable for:
- post-accident repairs where the vehicle’s front has been damaged,
- fleet vehicle servicing, where cost-effective maintenance is important,
- restoring the functionality of older BMW 1 and 3 Series models.
The use of a properly selected water radiator directly impacts engine lifespan, stable operation in traffic jams, during highway driving, and in high ambient temperature conditions.
Benefits of Installing This Radiator in a BMW
Choosing this water radiator for BMW E81, E82, E84, E87, E90, and E91 models with gasoline engines allows for several significant service benefits:
- Restoring proper cooling system performance – crucial for protecting the engine from overheating.
- Better control of engine operating temperature in city traffic and under heavy load.
- Possibility of economical repair through the use of a used part from the aftermarket.
For users who intensively operate their BMWs, a properly functioning water radiator is one of the fundamental elements influencing the reliability of the entire powertrain.
Operation in High Temperatures and Service Knowledge
During the summer season, the cooling system operates under particularly demanding conditions, making the choice of the right radiator important not only for comfort but, above all, for engine safety. To better understand the impact of ambient temperature on the operation of the radiator and the entire system, it is worth consulting our guide: Summer Heat vs. Cooling System – Used Radiators and Fans as a Way to Economical Operation.
If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional radiators, coolant hoses, or expansion tanks, check the available parts in the Unbranded Water Radiators category.
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