What does the +0.5mm size mean for these bearings?

The +0.5mm designation means these bearings are 0.5mm larger in diameter than standard size. This is used when the crankshaft journals have been machined down (ground undersize) to ensure proper oil clearance during an engine rebuild.

What is the pMax Black material?

pMax Black is King Engine Bearings' tri-metal material. It's engineered for high-performance applications, offering a strong and durable bearing surface capable of handling increased loads and heat.

Do these bearings come with a warranty?

King Engine Bearings generally offers a limited warranty on their products. Please refer to the manufacturer's warranty documentation for specific details regarding coverage and duration.

Specifications

Brand: King Engine Bearings
Part #: MB5382XPG0.5
UPC: 611500543388

King Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Tri-Metal Perf Main Bearing Set - Size +0.5mm

Name: King Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Tri-Metal Perf Main Bearing Set - Size +0.5mm
Brand: King Engine Bearings
SKU: king-engine-bearings-king-subaru-ej20-ej22-ej25-for-thrust-in-5-position-tri-met-t14-274036
Price: 98.91 USD
Availability: BackOrder

$98.91

On Backorder — Expected to ship by Jul 24, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

King Subaru EJ20/EJ22/EJ25 main bearing set, size +0.5mm. These tri-metal bearings are a popular choice for engine rebuilds.

Key Features

Fits Subaru EJ20, EJ22, and EJ25 engines, including turbocharged variants.
Designed for the thrust position in the #5 main bearing.
Size is +0.5mm undersize, intended for use when machining crankshaft journals.
Features tri-metal pMax Black construction for improved strength and performance.
Suitable for engine rebuilds and performance applications.

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About this part

Product Details

If you're rebuilding the engine in your Subaru EJ20, EJ22, or EJ25, getting the main bearings right is crucial for long-term reliability. This set from King Engine Bearings is designed for the thrust position in the #5 main bearing, offering a +0.5mm undersize to help you achieve proper clearances during your rebuild.

These are tri-metal performance bearings, featuring King's pMax Black material. This construction is known for its strength and ability to handle the demands of performance applications, providing a solid foundation for your engine. They are a popular choice for those looking to replace worn bearings or build a more robust engine.

This set fits a wide range of Subaru vehicles, including models like the Impreza, Legacy, Forester, and Baja. Make sure to confirm fitment for your specific year and model.