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ACL Standard Size Main Bearings for BMW S65B40 4.0L V8

ACL's main bearings are designed to provide superior performance and durability for your BMW S65B40 4.0L V8 engine. Made with high-quality materials and crafted with precision, these bearings ensure a precise fit and smooth operation.

Key Features:

  • Standard size for exact OEM fitment
  • High-quality materials for increased durability
  • Precision crafted for smooth operation
Tunnel [mm]65.000/65.019
Shaft [mm]59.971/59.990
Max. Wall [mm]2.487
Max. Length [mm]21.90 (1581HX), 27.95 (1582HX(F))
Half typeUpper & lower
Make Model Year Type
BMW M3 2008 Base
BMW M3 2009 Base
BMW M3 2010 Base
BMW M3 2011 Base
BMW M3 2012 Base
BMW M3 2013 Base
Automotive Components Limited (ACL) manufactures some of the best engine bearings you can get. They also manufacture gasket sets, pistons, and ring kits. ACL’s Race Series Products provide the dependability it takes to hold up under higher RPM conditions. The unique combination of design, metallurgy, and engineering come together to deliver what drivers expect from high performance parts.
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