What material are these main bearings made from?

These main bearings are constructed from a bi-metal aluminum material. They feature a lead-free composite layer and Manganx strengthened aluminum for improved durability.

Are these bearings suitable for high-performance applications?

The Manganx strengthened aluminum and lead-free composite construction are designed to handle the demands of modern engines, offering improved durability for your crankshaft.

Does this bearing set come with all necessary components for installation?

This listing is for the main bearing set (MB7779SM) only. It is recommended to refer to the manufacturer's installation instructions for any additional components or hardware that may be required.

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Trusted Since 1957

Est. 1957

King Engine Bearings BMW B58B30A Main Bearing Set

Specifications

Brand: King Engine Bearings
Part #: MB7779SM
UPC: 611500591488

King Engine Bearings BMW B58B30A Main Bearing Set

Name: King Engine Bearings BMW B58B30A Main Bearing Set
Brand: King Engine Bearings
Price: 68.06 USD
Availability: InStock

$68.06

In Stock

King Engine Bearings main bearing set for BMW B58B30A engines. Features lead-free composite and Manganx strengthened aluminum for durability.

Key Features

Fits multiple BMW models with the B58B30A engine.
Features a lead-free, environmentally safe composite material.
Manganx strengthened aluminum provides enhanced durability.
Bi-metal aluminum construction is well-suited for engine applications.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

King Engine Bearings has been specializing in engine bearings since 1960, aiming to provide the highest quality available. This main bearing set, part number MB7779SM, is built for BMW B58B30A engines and fits a wide range of popular models including the BMW 340i, 540i, and X5.

This set utilizes a lead-free environmentally safe composite material combined with Manganx strengthened aluminum. This bi-metal aluminum construction is designed to handle the demands of modern engines, offering improved durability and performance for your crankshaft.