What is the main benefit of the lead-free composite material?

The lead-free composite material is environmentally safe. It's also ideal for medium-load engines, providing reliable performance for your rebuild.

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

These bearings are specifically noted as being ideal for medium-load engines. For high-performance or racing applications, it's best to consult King Engine Bearings' specialized product lines.

What does 'STD' size mean for these main bearings?

STD stands for standard size. This means the bearings are intended for use when the crankshaft journals are within their original factory specifications and have not been machined undersize.

Specifications

Brand: King Engine Bearings
Part #: MB4549SI
UPC: 611500606526

King Engine Bearings Ford EcoBoost 3.5L/3.7L V6 Main Bearing Set - Size STD

Name: King Engine Bearings Ford EcoBoost 3.5L/3.7L V6 Main Bearing Set - Size STD
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-ford-ecoboost-3-5l-3-7l-v6-main-bearin-t14-195535
Price: 63.73 USD
Availability: InStock

$63.73

In Stock

King Engine Bearings STD Main Bearing Set for Ford EcoBoost 3.5L/3.7L V6. Lead-free composite ideal for medium-load engines.

Key Features

Fits 2011-2014 Ford F-150, 2013-2019 Ford Explorer, 2010-2019 Ford Taurus, and many other Ford and Lincoln EcoBoost 3.5L/3.7L V6 applications.
Standard (STD) size main bearing set.
Constructed with a bi-metal aluminum material.
Features a lead-free composite for environmentally safe operation.
Ideal 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

If you're rebuilding the bottom end of a Ford EcoBoost 3.5L or 3.7L V6 engine, these standard size main bearings from King Engine Bearings are a solid option. King has been specializing in bearings since 1960, focusing on supplying well-built engine bearings for a wide range of applications.

These main bearings are constructed from a bi-metal aluminum material and feature a lead-free composite. This design is particularly well-suited for medium-load engines, offering reliable performance for your rebuild. They are designed to fit right into the specified Ford and Lincoln applications, including popular models like the Ford F-150, Explorer, and Taurus, as well as the Lincoln MKT.

This set includes standard size bearings, which are crucial for maintaining proper crankshaft clearance during engine assembly. Always ensure you are using the correct bearing size for your specific crankshaft journal condition.