ACL Main Bearing Set Standard Size w/ Extra Oil Clearance for BMW N54/N55/S55B30 3.0L

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SKU: ACL7M1397HX-STD
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

ACL Performance Main Bearing Set for BMW N54/N55/S55B30 3.0L Engines

Enhance the longevity and performance of your high-revving BMW engine with this premium main bearing set from ACL. Engineered specifically for the N54, N55, and S55B30 3.0L engines, these standard-size bearings are designed with extra oil clearance to provide superior lubrication and cooling under demanding conditions. This is crucial for maintaining oil pressure and reducing friction, especially in performance applications.

Key Features and Benefits:

  • Optimized Oil Clearance: Extra clearance ensures better oil flow and film strength, protecting bearings from wear during high-stress operation.
  • High-Performance Materials: Constructed from advanced materials for exceptional durability and resistance to fatigue.
  • Standard Size Fitment: Precisely manufactured to OEM specifications for a perfect fit in your BMW's crankshaft.
  • Engineered for Performance: Ideal for enthusiasts seeking to build a reliable performance engine or rebuild a worn unit.
  • Direct Replacement: Designed as a direct fit for various BMW models equipped with the N54, N55, or S55B30 3.0L engine.

Vehicle Fitment:

This ACL main bearing set is compatible with a wide range of BMW models, including:

  • 2007-2010 BMW 335i / 335xi
  • 2008-2010 BMW 535i / 535xi
  • 2008-2010 BMW X6 xDrive35i
  • 2009-2016 BMW Z4 sDrive35i / sDrive35is
  • 2011 BMW 1 Series M
  • 2011-2013 BMW 335is
  • 2011-2012 BMW 740i / 740Li

Ensure your BMW's engine receives the best protection and performance with ACL's precision-engineered main bearings. Trust GGCRACING for your high-performance engine components.

Vehicle Fitment

Years Make Model Trim
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base
2011-2012 BMW 740Li Base
2008-2010 BMW X6 xDrive35i
2009-2016 BMW Z4 sDrive35i
2011-2016 BMW Z4 sDrive35is

Product Details

Product Description
Part Numbers
Sizing & Fit

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

ACL Performance Main Bearing Set for BMW N54/N55/S55B30 3.0L Engines

Enhance the longevity and performance of your high-revving BMW engine with this premium main bearing set from ACL. Engineered specifically for the N54, N55, and S55B30 3.0L engines, these standard-size bearings are designed with extra oil clearance to provide superior lubrication and cooling under demanding conditions. This is crucial for maintaining oil pressure and reducing friction, especially in performance applications.

Key Features and Benefits:

  • Optimized Oil Clearance: Extra clearance ensures better oil flow and film strength, protecting bearings from wear during high-stress operation.
  • High-Performance Materials: Constructed from advanced materials for exceptional durability and resistance to fatigue.
  • Standard Size Fitment: Precisely manufactured to OEM specifications for a perfect fit in your BMW's crankshaft.
  • Engineered for Performance: Ideal for enthusiasts seeking to build a reliable performance engine or rebuild a worn unit.
  • Direct Replacement: Designed as a direct fit for various BMW models equipped with the N54, N55, or S55B30 3.0L engine.

Vehicle Fitment:

This ACL main bearing set is compatible with a wide range of BMW models, including:

  • 2007-2010 BMW 335i / 335xi
  • 2008-2010 BMW 535i / 535xi
  • 2008-2010 BMW X6 xDrive35i
  • 2009-2016 BMW Z4 sDrive35i / sDrive35is
  • 2011 BMW 1 Series M
  • 2011-2013 BMW 335is
  • 2011-2012 BMW 740i / 740Li

Ensure your BMW's engine receives the best protection and performance with ACL's precision-engineered main bearings. Trust GGCRACING for your high-performance engine components.

Vehicle Fitment

Years Make Model Trim
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base
2011-2012 BMW 740Li Base
2008-2010 BMW X6 xDrive35i
2009-2016 BMW Z4 sDrive35i
2011-2016 BMW Z4 sDrive35is

Product Details

Product Description

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

ACL Performance Main Bearing Set for BMW N54/N55/S55B30 3.0L Engines

Enhance the longevity and performance of your high-revving BMW engine with this premium main bearing set from ACL. Engineered specifically for the N54, N55, and S55B30 3.0L engines, these standard-size bearings are designed with extra oil clearance to provide superior lubrication and cooling under demanding conditions. This is crucial for maintaining oil pressure and reducing friction, especially in performance applications.

Key Features and Benefits:

  • Optimized Oil Clearance: Extra clearance ensures better oil flow and film strength, protecting bearings from wear during high-stress operation.
  • High-Performance Materials: Constructed from advanced materials for exceptional durability and resistance to fatigue.
  • Standard Size Fitment: Precisely manufactured to OEM specifications for a perfect fit in your BMW's crankshaft.
  • Engineered for Performance: Ideal for enthusiasts seeking to build a reliable performance engine or rebuild a worn unit.
  • Direct Replacement: Designed as a direct fit for various BMW models equipped with the N54, N55, or S55B30 3.0L engine.

Vehicle Fitment:

This ACL main bearing set is compatible with a wide range of BMW models, including:

  • 2007-2010 BMW 335i / 335xi
  • 2008-2010 BMW 535i / 535xi
  • 2008-2010 BMW X6 xDrive35i
  • 2009-2016 BMW Z4 sDrive35i / sDrive35is
  • 2011 BMW 1 Series M
  • 2011-2013 BMW 335is
  • 2011-2012 BMW 740i / 740Li

Ensure your BMW's engine receives the best protection and performance with ACL's precision-engineered main bearings. Trust GGCRACING for your high-performance engine components.

Vehicle Fitment

Years Make Model Trim
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base
2011-2012 BMW 740Li Base
2008-2010 BMW X6 xDrive35i
2009-2016 BMW Z4 sDrive35i
2011-2016 BMW Z4 sDrive35is

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