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King Engine Bearings MB5801SM0.25 Main Bearing Set 0.25mm Oversize for BMW N63

(BMW Alpina B7 xDrive 2011-15, X5 2011-18, 550i 2011-16, X6 2008-19, 650i 2012-18, 750Li 2009-19, 750i 2009-19, 750i xDrive 2010-19 + 12 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

MB5801SM0.25
5 reviews
Sale Price

$164.76

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Product Details

The King Engine Bearings MB5801SM0.25 is a precision-engineered main bearing set designed specifically for BMW N63 engines. This set features 0.25mm oversize bearings to accommodate worn or machined crankshafts, restoring proper clearances during engine rebuilds.

Key Features:

  • Bimetal construction with strengthened aluminum alloy for enhanced durability
  • 0.25mm oversize for worn crankshaft journals
  • Engineered specifically for BMW N63 twin-turbo V8 engines
  • High-strength aluminum bonded to steel backing for optimal load capacity
  • Precision tolerances for proper oil clearance and bearing crush
  • OEM-quality replacement for engine rebuilds and performance applications

King Engine Bearings are manufactured to exacting standards, providing professional engine builders and enthusiasts with reliable, high-performance bearings. The bimetal design offers excellent conformability and embedability while maintaining the strength needed for demanding applications.

Products specifications

Fits

BMW Alpina B7 xDrive 2011-15, X5 2011-18, 550i 2011-16, X6 2008-19, 650i 2012-18, 750Li 2009-19, 750i 2009-19, 750i xDrive 2010-19, 750Li xDrive 2010-15, 2017-19, 550i xDrive 2011-16, Alpina B7 2011-15, 650i Gran Coupe 2013-19 + 8 more models

Material

bimetal (strengthened aluminum)

Undersize

0.25

Application

OE Replacement

Prop 65

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

Title

King Bearings

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