BMW 5 6 7 Series E60 E63 E65 Petrol N62 Engine Timing Case Side Cover 7507278

BMW E60 E63 E65 N62 Water Jacket Engine Cover is a specialized cooling system component designed for N62 gasoline engines in 5, 6, and 7 Series models. It is responsible for precisely guiding coolant around the block and heads, supporting stable engine operating temperature. By maintaining factory geometry and flow channels, it provides a reliable service solution for cooling system repairs in BMW vehicles.

Specifications and technical data

• SKU: 7507278
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7507278
• Substitutable numbers: 7507278, 11147507278
• Fuel type: Petrol
• Category: Other Engine Parts

Purpose and Function in the N62 Engine

The presented water jacket plays a key role in the coolant circulation of the N62 gasoline engine, used in BMW E60, E63, and E65 series. As an engine cover in the water jacket area, it is responsible for:

• maintaining the sealing of the cooling system in the block and head area,
• directing coolant flow in critical thermal zones,
• stabilizing the operating temperature of the power unit under various load conditions.

A properly selected water jacket reduces the risk of localized overheating, which translates to safer engine operation and less stress on other cooling system components.

Compatibility and Fitment for BMW

The component is designed as an original BMW part, meaning it retains factory mounting points and surface shape. This ensures predictable installation in N62 units used in E60, E63, and E65 body styles, without the need for modifications or adjustments. Proper fitment to the engine architecture allows for maintaining:

• correct sealing at the junction with the block and adjacent components,
• proper water channel routing according to the manufacturer's design,
• consistency with other BMW cooling system components.

For users and workshops, this means easier diagnostics and a predictable repair outcome, especially when replacing components within the coolant circuit.

Characteristics of the Used Component

The offered water jacket is a used part, allowing for the preservation of original manufacturer specifications while reducing repair costs. A used component of this type is often chosen for:

• repairs after a cooling system failure,
• N62 engine overhauls,
• preventive replacement of components subjected to long-term thermal stress.

Choosing an original, used water jacket helps maintain the engine's structural integrity and preserves fluid flow parameters in line with factory specifications.

Significance for Cooling System Durability

A functional water jacket directly impacts the lifespan of the N62 engine. A properly operating component:

• reduces the risk of leaks and coolant loss,
• supports uniform heat dissipation from the block and heads,
• reduces thermal stress on gaskets and adjacent components.

This allows the entire cooling system to operate under more stable conditions, contributing to maintaining the proper performance of the gasoline unit and reducing the risk of costly failures.

Further Knowledge and Part Selection

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 covers, housings, or mounting elements, check the available parts in the Other BMW category.

To better understand the design differences between sports and standard engines, including cooling and engine accessory solutions, it is worth reading the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which illustrates how manufacturers design powertrains for performance and durability.