What does the 0.25 size mean for these bearings?

The 0.25 size indicates that these bearings are undersized by 0.25mm. They are intended for use when the main journals on your engine's crankshaft have been machined down by 0.25mm to correct wear or imperfections.

What is the material of these main bearings?

These main bearings are constructed with a bimetal aluminum silicon base. This material offers a good balance of strength and conformability to the crankshaft surface, which is important for proper bearing function.

Are these bearings sold individually or as a set?

This product is a main bearing set, meaning it includes all the necessary main bearings required for a complete engine rebuild or repair on the specified Toyota engines.

Specifications

Brand: King Engine Bearings
Part #: MB5810SI0.25
UPC: 611500614934

King Engine Bearings Toyota 2AR-FE/ 2AR-FXE (Size 0.25) Main Bearing Set

Name: King Engine Bearings Toyota 2AR-FE/ 2AR-FXE (Size 0.25) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-toyota-2ar-fe-2ar-fxe-size-0-25-main-b-t14-432527
Price: 59.64 USD
Availability: BackOrder

$59.64

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King Engine Bearings main bearing set for Toyota 2AR-FE/FXE engines. Size 0.25. Essential for engine rebuilds.

Key Features

Fits Lexus ES300h (2013-2018), NX300h (2015-2021), Scion tC (2011-2016), Toyota Avalon (2013-2018), Camry (2010-2017), and RAV4 (2009-2018).
Designed for Toyota 2AR-FE and 2AR-FXE engines.
Main bearing set with a 0.25mm undersize.
Constructed with a bimetal aluminum silicon base for durability and performance.
Supports the crankshaft and maintains proper oil clearance within the engine block.

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Will this fit your vehicle?

About this part

Product Details

Built with a bimetal aluminum silicon base, this main bearing set from King Engine Bearings is designed for Toyota 2AR-FE and 2AR-FXE engines. These bearings are a critical component in your engine's rotating assembly, supporting the crankshaft and ensuring it spins smoothly within the engine block. When rebuilding or repairing your engine, using a well-made bearing set like this is key to proper oil clearance and long-term durability.

This set is specifically sized at 0.25, meaning it's intended for use when the main journals on your crankshaft have been machined down by 0.25mm to correct wear or out-of-round conditions. King Engine Bearings is known for their focus on material science, and this bimetal construction offers a good balance of strength and conformability to the crankshaft surface. Proper installation with correct oil clearances is essential for these bearings to perform as intended.

This main bearing set fits a range of popular vehicles, including models like the Toyota Camry, Lexus ES300h, and Scion tC. Always ensure you have the correct size and part number for your specific engine build.