What material are these main bearings made from?

These main bearings are made from a tri-metal copper-based material. They also feature King's Tri-M+ enhanced babbit overlay, which is designed to improve durability and heat management.

Are these bearings suitable for high-performance or racing engines?

This specific set is designed for medium-load engines. For high-performance or racing applications, it's always best to consult King Engine Bearings' specific product lines designed for those demanding conditions.

Does this bearing set include everything needed for installation?

This product is a set of main bearings. It does not include other components like oil seals, gaskets, or fasteners, which may be required for a complete engine rebuild. Always refer to your vehicle's service manual for a full list of necessary parts.

Specifications

Brand: King Engine Bearings
Part #: MB637CA
UPC: 611500598395

King Engine Bearings BMW S85B50A Main Bearing Set

Name: King Engine Bearings BMW S85B50A Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-bmw-s85b50a-main-bearing-set-t14-363822
Price: 274.60 USD
Availability: InStock

$274.60

Only 8 left in stock

Fits 2006-2010 BMW M5. This main bearing set uses a tri-metal copper-based material for improved durability in medium-load engines.

Key Features

Fits 2006-2010 BMW M5 and 2006-2010 BMW M6.
Main bearing set for the S85B50A engine.
Constructed with a tri-metal copper-based material.
Features Tri-M+ enhanced babbit overlay for improved durability.
Designed for medium-load 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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About this part

Product Details

When you're rebuilding the engine in your 2006-2010 BMW M5, you're getting a set of main bearings designed for reliable performance. These bearings are crucial for supporting the crankshaft and ensuring it spins smoothly within the engine block. King Engine Bearings specializes in this exact component, aiming to provide well-built parts for your specific needs.

This particular set features a tri-metal copper-based material, which is a solid choice for engines that handle medium loads. It also includes King's Tri-M+ enhanced babbit overlay. This combination helps manage heat and wear, contributing to the longevity of your engine's rotating assembly. King has been focused on bearing technology since 1960, building their expertise specifically in this area.