King Engine Bearings MB5739XPG Racing Main Bearing Set for Subaru EJ20/EJ22/EJ25

Regular price: $131.95
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Sale price: $131.95

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In Stock: 46

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Product Specification:

SKU:KINGMB5739XPG

MPN: MB5739XPG

UPC: 611500575648

Weight: 0.8 lb

Inventory: 46

Type: Bearings

Vehicle Fitment

1999-2014 Subaru WRX/STI (EJ20, EJ22, EJ25)
2005-2014 Subaru Legacy GT (EJ255, EJ257)
2004-2014 Subaru Forester XT (EJ255, EJ257)
2004-2014 Subaru Outback XT (EJ255, EJ257)
2002-2007 Subaru Impreza WRX (EJ205)
2002-2007 Subaru Impreza WRX STI (EJ257)
2002-2007 Subaru Baja Turbo (EJ255, EJ257)
2005-2009 Subaru Legacy GT (EJ255, EJ257)
2005-2009 Subaru Outback XT (EJ255, EJ257)

Features

Designed for Subaru EJ-series engines
Oversized by +0.002" (0.051mm) for housing bore
Tri-metal construction with pMaxKote nano-composite coating
Enhanced durability for high-performance applications
Suitable for racing, drag, and rally environments
Compatible with steel crankshafts
Provides improved oil retention and reduced friction
Precision-engineered for optimal bearing clearances

Specifications

Crankshaft Diameter: 2.5216"-2.5225" (64.048mm-64.071mm)
Housing Bore: +0.002" (0.051mm) oversized
Material: Tri-metal with pMaxKote nano-composite coating
Thickness: 0.0789" (2.004mm)
Position: Main bearing set for positions 1, 2, 3, 4, and 5
Quantity: 5 pairs (10 bearings total)

Included Components

1x King Engine Bearings MB5739XPG Main Bearing Set
5x Pairs of Oversized Main Bearings
1x Packaging with Product Information

Product Description

The King Engine Bearings MB5739XPG Racing Main Bearing Set is specifically engineered for Subaru EJ-series engines, including the EJ20, EJ22, and EJ25 variants. These bearings are oversized by +0.002" (0.051mm) to accommodate housing bore variations, ensuring a precise fit and optimal performance in high-stress environments.

Constructed with a tri-metal design and coated with King's proprietary pMaxKote nano-composite, these bearings offer superior durability and reduced friction, making them ideal for racing, drag, and rally applications. The enhanced oil retention properties contribute to improved engine reliability under extreme conditions.

This set includes 5 pairs of bearings, covering all main bearing positions, and is compatible with steel crankshafts commonly used in performance builds. Whether you're rebuilding your engine or upgrading for racing purposes, the MB5739XPG set provides the quality and performance needed to withstand the rigors of motorsport.