What does the .050 inch size mean for these bearings?

The '.050' in the part number indicates that these bearings are 0.050 inches undersize. This means they are designed to be used with a crankshaft that has been professionally machined down to this specific size as part of an engine rebuild or performance modification.

What is the 'pmax black' racing line?

The pmax black line represents King Engine Bearings' racing series. These bearings utilize a specialized tri-metal construction with an advanced overlay designed to handle higher loads and temperatures often encountered in performance or racing applications.

Do these bearings come with new main bolts?

This product is a set of main bearings only. It does not include new main bolts or any other hardware. It is recommended to inspect and replace main bolts as part of a comprehensive engine rebuild, following manufacturer specifications.

Specifications

Brand: King Engine Bearings
Part #: MB5286XP0.5
UPC: 611500556777

King Engine Bearings Toyota 1UZ-FE/2UZ-FE/3UZ-FE (Size .50) Performance Main Bearing Set

Name: King Engine Bearings Toyota 1UZ-FE/2UZ-FE/3UZ-FE (Size .50) Performance Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-toyota-1uz-fe-2uz-fe-3uz-fe-size-50-pe-t14-45144
Price: 205.07 USD
Availability: BackOrder

$205.07

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King Engine Bearings XP0.5 Main Bearing Set for Toyota 1UZ-FE, 2UZ-FE, 3UZ-FE engines. These well-built bearings are .050 inch undersize for engine rebuilding.

Key Features

Fits 1990-2009 Lexus GS400, GX470, LS400, LX470, SC400 and Toyota 4Runner, Land Cruiser, Sequoia, Tundra with 1UZ-FE, 2UZ-FE, 3UZ-FE engines.
This is a main bearing set, sized .050 inch undersize for use with a machined crankshaft.
Features King's pmax black tri-metal construction, designed for high-load and high-temperature conditions.
The tri-metal overlay offers improved durability and performance under stress.
Well-built bearings from a popular brand in engine components.

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Will this fit your vehicle?

About this part

Product Details

If you're rebuilding the bottom end of a Toyota 1UZ-FE, 2UZ-FE, or 3UZ-FE V8 engine, this King Engine Bearings Performance Main Bearing Set is a solid option. These bearings are specifically sized at .050 inch undersize, meaning they're intended for use with crankshafts that have been machined down to match this size during an engine rebuild. They are part of King's pmax black racing line, which uses a tri-metal construction designed for demanding applications.

The pmax black bearings feature a special overlay that helps them withstand higher loads and temperatures compared to standard bearings. This makes them a good choice for performance builds or engines that see heavy use. King Engine Bearings is known for making well-built components, and this set is no exception, offering durability and consistent performance for your engine project. This set fits a range of popular Toyota and Lexus V8 vehicles, including models like the Lexus LS400, Toyota Tundra, and Toyota 4Runner.