What material are these main bearings made from?

These main bearings are made from a bi-metal aluminum material, which is known for its strength and performance capabilities. They also incorporate a lead-free composite.

Are these bearings a direct replacement for my engine?

This set includes standard size main bearings, intended as a direct replacement for many Ford, Lincoln, and Mercury engines. It's important to verify fitment for your specific vehicle and engine combination.

What does 'STD' size mean for these bearings?

STD refers to standard size. These bearings are meant to be installed on a crankshaft and in the block that have not been machined undersize or oversize. If your engine has been previously rebuilt and machined, you may need a different size bearing.

Specifications

Brand: King Engine Bearings
Part #: MB5283HP
UPC: 611500466984

King Engine Bearings Performance Main Bearing Set - Size STD

Name: King Engine Bearings Performance Main Bearing Set - Size STD
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-performance-main-bearing-set-size-std-t14-4317734
Price: 111.99 USD
Availability: InStock

$111.99

Only 9 left in stock

King Engine Bearings Performance Main Bearing Set - Size STD. Built with a lead-free composite and bi-metal aluminum material for high performance.

Key Features

Fits 21+ vehicle make/model combinations.
Includes standard size main bearings.
Constructed with a bi-metal aluminum material.
Features a lead-free composite for environmental safety.
Designed for high-performance 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?

About this part

Product Details

When you're rebuilding the heart of your engine, you need parts you can trust. This main bearing set from King Engine Bearings is designed to meet that need. It includes the standard size main bearings, ready to be installed in a wide range of Ford, Lincoln, and Mercury vehicles, including models like the Ford F-150, Ford Expedition, and Mercury Mountaineer.

King Engine Bearings specializes in creating high-performance engine bearings. This particular set is constructed with a bi-metal aluminum material, chosen for its strength and ability to handle the demands of an engine. It also features a lead-free composite, which is an environmentally safe material. These bearings are built to provide reliable performance for your engine's rotating assembly.