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    Main Bearings

    RallySport Direct carries a large selection of main bearings for those who are going to rebuild their motor. You can choose from a variety of sizes that include standard, stock, or oversized. Choose from great manufacturers that include the likes of Cosworth, King Engine Bearings, and ACL bearings for your Subaru WRX and STI and more. All three brands offer great bearings that can sustain engines designed to rev high and create lots of power. you can also choose bearings that have the option of anti-friction coating. A good set of main bearings is crucial to a new engine build and should never be overlooked.

    Make sure when planning your engine build, that you check out our great selection of pistons and sleeves, rod bearings, and seals. 

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    45 Results

    ACL Race Main Bearings Standard Size - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

    5M8309H-STD

    ACL Race Main Bearings Standard Size - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

    5.0(4)
    $134.67
    ACL Main Bearings Standard Size - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    1 In Stock

    5M8309A-STD

    ACL Main Bearings Standard Size - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    5.0(1)
    $52.65
    ACL Race Main Bearings Undersized -.020in - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    2 In Stock

    5M8309H-.50

    ACL Race Main Bearings Undersized -.020in - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    5.0(1)
    $134.67
    ACL Race Main Bearings Undersized -.010in - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    5M8309H-.25

    ACL Race Main Bearings Undersized -.010in - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    3.0(1)
    $134.67
    Clevite Undersized Main Bearing Set -.020in - Subaru Models (inc. 2015-2021 STI / 1998-2010 Forester)

    MS2258A50MM

    Clevite Undersized Main Bearing Set -.020in - Subaru Models (inc. 2015-2021 STI / 1998-2010 Forester)

    $102.77
    Clevite Standard Main Bearing Set - Subaru Models (inc. 2015-2021 STI / 1990-2010 Legacy)

    MS2258A

    Clevite Standard Main Bearing Set - Subaru Models (inc. 2015-2021 STI / 1990-2010 Legacy)

    $102.77
    King Engine Bearings Standard Crank Main Bearing Set pMax Coated - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

    3 In Stock

    MB5382XPGC

    King Engine Bearings Standard Crank Main Bearing Set pMax Coated - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

    $250.00
    ACL Race Main Bearings Undersized -.010in - Subaru Models (inc. 1993-1999 Impreza / 1990-1999 Legacy)

    5M8297H-.25

    ACL Race Main Bearings Undersized -.010in - Subaru Models (inc. 1993-1999 Impreza / 1990-1999 Legacy)

    $72.36
    ACL Race Main Bearings Standard Size - Nissan VQ35DE Models (inc. 2003-2006 350Z)

    4M2633H-STD

    ACL Race Main Bearings Standard Size - Nissan VQ35DE Models (inc. 2003-2006 350Z)

    $64.99
    ACL Main Bearings Undersized -.020in - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    5M8309A-.50

    ACL Main Bearings Undersized -.020in - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

    $31.60
    ACL Race Main Bearings Standard Size - 2000-2009 Honda S2000

    5M1913H-STD

    ACL Race Main Bearings Standard Size - 2000-2009 Honda S2000

    $66.47
    King Engine Bearings Undersized Crank Main Bearing -.010in - Subaru EJ Models (inc. 2002-2014 WRX / 2004+ STI)

    2 In Stock

    MB5382XPG0.25

    King Engine Bearings Undersized Crank Main Bearing -.010in - Subaru EJ Models (inc. 2002-2014 WRX / 2004+ STI)

    $121.14
    King Engine Bearings Crankshaft Main Bearings Subaru FA/FB - Subaru Models (inc. 2013-2020 BRZ)

    1 In Stock

    MB5745SI

    King Engine Bearings Crankshaft Main Bearings Subaru FA/FB - Subaru Models (inc. 2013-2020 BRZ)

    $164.75
    Clevite Standard Main Bearing Set - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

    MS2258H

    Clevite Standard Main Bearing Set - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

    $203.19
    King Engine Bearings Oversized Crank Main Bearing Set +.001in pMax Coated - 2013-2021 Scion FR-S / Subaru BRZ / Toyota 86

    7 In Stock

    MB5745XPGCSTDX

    King Engine Bearings Oversized Crank Main Bearing Set +.001in pMax Coated - 2013-2021 Scion FR-S / Subaru BRZ / Toyota 86

    $344.18
    King Engine Bearings Undersized Crank Main Bearing Set -.001in - Subaru EJ Models (inc. 2002-2014 WRX / 2004+ STI)

    3 In Stock

    MB5382XPG.026

    King Engine Bearings Undersized Crank Main Bearing Set -.001in - Subaru EJ Models (inc. 2002-2014 WRX / 2004+ STI)

    $127.20
    ACL Race Main Bearings Standard Size - Subaru Models (inc. 1993-1999 Impreza / 1990-1999 Legacy)

    5M8297H-STD

    ACL Race Main Bearings Standard Size - Subaru Models (inc. 1993-1999 Impreza / 1990-1999 Legacy)

    $75.85
    ACL Main Bearings Undersized -.010in - Subaru Models (inc. 1993-1999 Subaru Impreza / 1990-1999 Legacy)

    5M8297A-.25

    ACL Main Bearings Undersized -.010in - Subaru Models (inc. 1993-1999 Subaru Impreza / 1990-1999 Legacy)

    $21.04
    ACL Race Main Bearings Oversized +.001in - Nissan VQ35DE Models (inc. 2003-2006 350Z)

    4M2633HX-STD

    ACL Race Main Bearings Oversized +.001in - Nissan VQ35DE Models (inc. 2003-2006 350Z)

    $75.38
    ACL Race Main Bearings Standard Size - Nissan VG30DE/DETT Models (inc. 1990-1996 300ZX)

    4M2737H-STD

    ACL Race Main Bearings Standard Size - Nissan VG30DE/DETT Models (inc. 1990-1996 300ZX)

    $157.12

    Page 1 of 3

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