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ACL BMW N54/N55/S55B30 3.0L Inline 6 RACE Series Engine Crankshaft Main Bearing Set
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ACL Race Series crankshaft main bearing set for the BMW N54, N55 and S55B30 3.0L inline-six, in 0.025mm oversize for a lightly reground crank. Race Series is ACL competition line rather than the standard replacement grade.
Verified fitment: 2011 BMW 1 Series M; 2008-2010 135i; 2007-2013 328i; 2007-2015 335i; 2009-2010 335i xDrive; 2011-2013 335is; 2007-2008 335xi; 2008-2010 535i; 2009-2010 535i xDrive; 2008 535xi; 2011-2012 740i and 740Li; 2008-2010 X6 xDrive35i; 2009-2016 Z4 sDrive35i; 2011-2016 Z4 sDrive35is.
If the engine is already apart for a rod bearing or crank job, replacing the mains in the same pass avoids a second teardown a year later.
Available to order at Rev Auto Club.
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.
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Why buy from Rev Auto Club
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Fitment verifiedEvery part checked against your exact year, make & model before you buy.
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Sourced by specialistsOEM & performance parts chosen by techs who work on Porsche, Ferrari, BMW & Mercedes every day.
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Fast, free US shippingFree ground shipping on US orders — placed before 4PM EST, ships same day.
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Local pickup & installMiami customers can pick up or have it professionally installed at our shop.
Miami's European & exotic vehicle specialists · 1141 NW 36 St, Miami FL 33127 · (305) 847-9935
