Oil Cooler Pipe BMW E60 E63 N62N Gearbox Flow Return Hose Line Petrol 7540672

BMW E60 E63 N62N Oil Pump Lines 7540672 are an original lubrication system component designed for BMW 5 Series E60 and 6 Series E63 gasoline engines with the N62N unit. This used set of lines from the Lines, Hoses, and Tubes group ensures the preservation of the factory oil flow geometry and proper pump operation, which is crucial for engine durability. It's a solution for users seeking a technically matched component at a reasonable price, while maintaining OEM standards.

Specifications and technical data

• SKU: 7571039
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7571039
• Substitutable numbers: 17227571039, 7571039, 17227540672, 7540672, BG
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and Role in the Lubrication System

The oil pump lines in the N62N engine are responsible for the stable, controlled delivery of oil to key lubrication channels. In BMW gasoline engines, the use of dedicated lines with the correct cross-section and shape minimizes pressure drops and the risk of cavitation, leading to uniform lubrication of bearings, camshafts, and timing components.

For V8 engines, such as the N62N, proper oil routing is particularly important due to the complex architecture of the lubrication channels. Using original oil pump lines helps maintain:

• stable oil pressure across the entire RPM range,
• proper cooling of cooperating components,
• reduced risk of accelerated wear during dynamic driving.

Benefits of Using Genuine BMW Lines

Genuine oil pump lines for BMW E60 and E63 with the N62N engine are designed for a specific powertrain, ensuring precise geometric fit and compatibility with the factory lubrication system. The absence of modification or adaptation requirements shortens installation time and reduces the risk of leaks.

The main advantages of using this component include:

• maintaining the factory oil flow characteristics in the gasoline engine,
• compatibility with the original oil pump and other system components,
• the ability to use existing mounting points and line routing,
• reduced risk of leaks due to proper fit of ends and seals.

Condition, Verification, and Service Application

This item is from a dismantled vehicle and is offered as a used part, allowing for economical repair of the lubrication system while maintaining original BMW specifications. These types of lines are particularly useful for:

• N62N engine overhauls after seizure or oil pressure drops,
• oil pump replacement and inspection of the entire flow path,
• diagnosing oil pressure problems when line damage is suspected.

For correct selection, it is recommended to verify compatibility by OEM number and interchangeable part numbers based on the BMW catalog or dedicated service tools. This approach minimizes the risk of installing an incorrect variant of lines for a given engine configuration.

Practical Workshop Application

In workshop practice, replacing oil pump lines is often combined with other work on the lower part of the engine, such as inspecting the oil pan, oil pump, or crankshaft seals. Using genuine lines helps maintain the integrity of the entire lubrication system, which is particularly important in high-performance BMW gasoline engines.

When planning repairs, it is advisable to consider:

• inspecting the internal condition of the lines for contamination,
• verifying mounting points and guide brackets,
• selecting appropriate seals that comply with factory specifications.

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 oil lines, oil return hoses, or lubricant supply tubes, check the available parts in the BMW Lines, Hoses, and Tubes category.

Additional Technical Support and Parts Selection

When working with BMW gasoline units, including newer generation engines, correct selection of lubrication and boost system components is crucial. For broader modifications or repairs on newer 3 Series models with the B58 engine, a practical guide to the turbocharger and intercooler may be helpful, available in the article BMW Code B58 – Pre-Purchase Checklist for BMW 3 Series (G20) Turbocharger and Intercooler. You will find information there on compatibility, OEM numbers, installation, and the importance of VIN verification, which can also be useful when planning other service work on BMW vehicles.