What makes King Engine Bearings stand out?

King Engine Bearings specializes solely in engine bearings, which allows them to focus on developing and supplying high-quality components. They have been in business since 1960, building a reputation for their specialized knowledge in this area.

What is the Manganx strengthening in these bearings?

Manganx is a proprietary strengthening process applied to the aluminum material in these bearings. It enhances the aluminum's toughness and durability, helping the bearings withstand higher loads and reduce wear over time.

Are these bearings environmentally safe?

Yes, these bearings are constructed with a lead-free composite material, making them an environmentally safer choice compared to traditional lead-based bearings.

King Engine Bearings BMW S63 Crankshaft Main Bearing Set

Specifications

Brand: King Engine Bearings
Part #: MB5801SM
UPC: 611500596841

King Engine Bearings BMW S63 Crankshaft Main Bearing Set

Name: King Engine Bearings BMW S63 Crankshaft Main Bearing Set
Brand: King Engine Bearings
Price: 206.21 USD
Availability: InStock

$206.21

In Stock

King Engine Bearings BMW S63 Crankshaft Main Bearing Set. Lead-free composite with Manganx strengthened aluminum for improved durability.

Key Features

Fits a wide range of BMW models including 550i, 750i, and X6.
Features a lead-free, environmentally safe composite material.
Utilizes Manganx strengthened aluminum for improved durability.
Bi-metal aluminum construction for reliable crankshaft support.
Designed for high-performance 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, focusing on supplying the highest quality components available. This crankshaft main bearing set, part number MB5801SM, is built for demanding applications like the BMW S63 engine. If you're rebuilding your engine, these bearings are designed to handle the stresses of high-performance operation while maintaining excellent durability.

This set features a lead-free, environmentally safe composite material combined with Manganx strengthened aluminum. This bi-metal construction offers a strong and reliable surface for your crankshaft to spin against, helping to reduce friction and wear. The Manganx strengthening adds an extra layer of toughness to the aluminum, making these bearings a solid option for engines that see regular use or spirited driving.

This bearing set fits a wide range of BMW models equipped with the S63 engine, including popular vehicles like the BMW 550i, 750i, and X6. Ensure you check the full fitment list to confirm compatibility with your specific vehicle.