What is the purpose of main bearings in an engine?

Main bearings support the crankshaft within the engine block. They allow the crankshaft to rotate smoothly while maintaining the correct oil clearance to ensure proper lubrication and oil pressure.

Are these bearings a direct fit for the Ford Ecoboost 1.0L M1DA engine?

Yes, these main bearings are designed as a direct replacement for the factory bearings in the Ford Ecoboost 1.0L M1DA engine. This means they should fit right into the existing crankshaft saddles.

What should I consider during installation?

Proper installation is critical for the performance and longevity of these bearings. Always refer to the manufacturer's installation instructions for correct procedures, including cleaning, lubrication, and torque specifications.

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Specifications

Brand: King Engine Bearings
Part #: MB4551SM
UPC: 611500609688

King Engine Bearings Ford Ecoboost 1.0L M1DA Main Bearing Set

Name: King Engine Bearings Ford Ecoboost 1.0L M1DA Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-ford-ecoboost-1-0l-m1da-main-bearing-s-t14-432408
Price: 82.66 USD
Availability: BackOrder

$82.66

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King Engine Bearings Ford Ecoboost 1.0L M1DA Main Bearing Set MB4551SM. A solid option for rebuilding your engine.

Key Features

Fits Ford Ecoboost 1.0L M1DA engines.
Main bearing set for engine rebuilding.
Designed for proper crankshaft support and oil flow.
Direct replacement part for straightforward installation.

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About this part

Product Details

King Engine Bearings is well-known for making solid internal engine components. This main bearing set, part number MB4551SM, is built for Ford's 1.0L Ecoboost M1DA engine. If you're rebuilding the bottom end of one of these smaller displacement engines, a good set of main bearings is crucial for proper crankshaft support and oil flow.

These bearings are designed to handle the demands of the Ecoboost platform. They are a direct replacement for the factory bearings, meaning they fit right into the crankshaft saddle without modification. Proper installation is key to ensuring they perform as intended, providing the necessary clearance for the crankshaft to spin freely while maintaining oil pressure.