BMW E81 E87 116i N45 Hose Engine Feed Radiator Top Pipe 7521361

BMW E81 E87 116i N45 Water Hose Pipe Tube is a component from the Hoses, Pipes and Tubes category, designed for the cooling system in BMW 1 Series models with an N45 engine. The original design ensures proper coolant flow, stable engine operation, and safe heat dissipation under typical operating conditions. This is a practical solution for users looking for a precisely fitted cooling system component for their BMW E81 or E87 116i.

Specifications and technical data

• SKU: 7521361
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7521361
• Substitutable numbers: 17127521361, 7521361
• Category: Hoses, Lines & Pipes

Application in BMW E81 E87 116i N45

The presented water hose has been specifically designed for the cooling system in BMW 1 Series with an N45 engine. It is responsible for the precise flow of coolant between system components, which contributes to:

• maintaining stable operating temperature of the N45 engine,
• proper circulation of coolant within the system,
• reducing the risk of engine overheating.

Thanks to its factory fit for the specific configuration of BMW E81 and E87 116i, installation is predictable, without the need for modifications or adapters.

Technical and Construction Characteristics

The water hose belongs to the group of consumables that must maintain proper sealing and resistance to temperature changes. The hose's construction has been developed to:

• ensure the correct shape and placement in the engine bay,
• maintain appropriate rigidity while allowing for flexible installation,
• reduce vibrations and stresses generated during engine operation.

The appropriately selected cross-section and geometry of the hose promote uniform coolant flow, which translates to stable cooling system operation in daily use.

Benefits of Using an Original BMW Hose

Choosing an original BMW water hose for the 1 Series with an N45 engine allows you to maintain cooling system performance parameters in line with the manufacturer's specifications. Key advantages of this solution include:

• factory fit to the connectors and mounting points in the engine bay,
• compatibility with other cooling system components,
• reduced risk of leaks resulting from ill-fitting aftermarket parts.

Using a hose from the same product line as other cooling system components simplifies diagnostics, servicing, and subsequent vehicle technical inspections.

Product Condition and Service Application

This item is from the used parts offering, making it an attractive cost-effective alternative while maintaining compliance with factory BMW specifications. This type of water hose is particularly suitable for:

• routine cooling system repairs after detecting leaks,
• preventive maintenance when replacing worn hoses,
• restoring the original system configuration in BMW E81 and E87 116i.

For workshops specializing in the BMW brand, using an original water hose facilitates maintaining consistent repair quality and reduces the time required for part fitting.

BMW Hoses, Pipes and Tubes – Selecting the Right Components

If you are looking for other BMW Hoses, Pipes and Tubes for the cooling system or other installations in your car, use the dedicated category: BMW Hoses, Pipes and Tubes. This will make it easier to select components based on the specific model, engine version, and the scope of planned service.

More About Using Used Components

If you want to better plan your car's modernization or repair using second-hand parts, it's worth familiarizing yourself with practical tips for safe tuning and servicing. Check out the article: Tuning with Used Parts – How to Gain Performance Without Losing a Fortune, to consciously combine savings with ensuring vehicle reliability.