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King Engine Bearings MB7776SI0.25 Main Bearing Set Oversize BMW - 0.25mm N55 N53 N52

(BMW X5 2001-18, 328i 2007-13, X3 2004-17, Z4 2003-16, Z3 2001-02, 335i 2007-15, 325i 2006, 2011-13, 328i xDrive 2009-13, 330i 2001-07 + 49 more models)

Part of: King Engine Bearings Main Bearing Set Oversize

Other options in this family: King Engine Bearings MB5835SI0.5 King Engine Bearings MB5557SI0.75 King Engine Bearings MB4102SI0.25 King Engine Bearings MB5280SI0.5 King Engine Bearings MB5770SI0.25

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB7776SI0.25
20 reviews
Sale Price

$76.39

2 left at this price

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Usually delivered within 2 days

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Product Details

The King Engine Bearings MB7776SI0.25 is a precision-engineered main bearing set designed specifically for BMW N55 B30A, N53 B30A, and N52 B30A inline-6 engines. This oversize bearing set features 0.25mm (0.010") oversize dimensions for engines with crankshaft journals that have been machined during rebuild or repair.

Key Features:

  • Bimetal construction with aluminum-silicon alloy base for superior strength and durability
  • 0.25mm oversize for use with machined crankshafts
  • Engineered specifically for BMW N55 B30A, N53 B30A, and N52 B30A 3.0L inline-6 engines
  • Precision tolerances ensure proper oil clearance and optimal engine performance
  • High-performance bearing material provides excellent wear resistance and load capacity
  • Complete main bearing set for full engine rebuild applications

King Engine Bearings are manufactured to OEM specifications and are trusted by professional engine builders and performance enthusiasts worldwide. The aluminum-silicon bearing material offers an ideal balance of strength, embeddability, and conformability for reliable long-term performance.

Products specifications

Fits

BMW X5 2001-18, 328i 2007-13, X3 2004-17, Z4 2003-16, Z3 2001-02, 335i 2007-15, 325i 2006, 2011-13, 328i xDrive 2009-13, 330i 2001-07, 535i 2008-16, 528i 2008-11, X6 2008-19, 330Ci 2001-06, 530i 2001-10, 2012-13, 535i xDrive 2009-16 + 43 more models

Undersize

0.25

Flange Oversize

FL STD

Material

bimetal (aluminum silicon base)

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Title

King Bearings

Autoplicity.com was easy to shop for the product I needed and other than shipping taking a little longer than expected, I was very pleased with the experience.

Received the order on time. Parts fit like they should. Will be using again.

fast

Best ever

Best price I could find.

Best price i could find quick check out... all good so far.

Was a good service thank you....

Good price.

It was easy to place the order and delivery of order was prompt (within 3 days).

Fast shipping and great prices will do business again (actually really soon)

Good

thanks

Site was easy to use, customer services was very pleasant helpful when I needed to information on my order status. Will do business with them again.

So far, very easy. Price, Delivery Time and Quality were very Good. Thank You.

Easy explained, fast ,love it

Fast, and easy!

So far so good, the site does freeze up from time to time, but not as often as it used to.

Good so far

Great price & part in stock & was told would ship today !

thank you'

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