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ACL Standard Size Main Bearing Set for BMW M20/M50/M52/M54

ACL's main bearings are designed to provide the highest level of performance and durability for your BMW engine. This standard size main bearing set is specifically designed for the M20, M50, M52, and M54 engines, ensuring a precise fit and optimal engine performance.

Key Features:

  • Standard size main bearing set
  • Designed for BMW M20, M50, M52, and M54 engines
  • Precision engineered for optimal engine performance
  • Durable construction for long-lasting reliability
Tunnel [mm]65.000/65.019
Shaft [mm]59.971/59.990
Max. Wall2.488
Max. Length20
Half typeUpper & lower
NoteHalf grooved set. Lower half has 2 notches.

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
BMW 323Ci 2000 Base
BMW 323i 1998 Base
BMW 323i 1999 Base
BMW 323i 2000 Base
BMW 323is 1998 Base
BMW 323is 1999 Base
BMW 325 1986 Base
BMW 325 1987 Base
BMW 325 1988 Base
BMW 325Ci 2001 Base
BMW 325Ci 2002 Base
BMW 325Ci 2003 Base
BMW 325Ci 2004 Base
BMW 325Ci 2005 Base
BMW 325Ci 2006 Base
BMW 325e 1984 Base
BMW 325e 1985 Base
BMW 325e 1986 Base
BMW 325e 1987 Base
BMW 325es 1986 Base
BMW 325es 1987 Base
BMW 325i 1987 Base
BMW 325i 1988 Base
BMW 325i 1989 Base
BMW 325i 1990 Base
BMW 325i 1991 Base
BMW 325i 1992 Base
BMW 325i 1993 Base
BMW 325i 1994 Base
BMW 325i 1995 Base
BMW 325i 2001 Base
BMW 325i 2002 Base
BMW 325i 2003 Base
BMW 325i 2004 Base
BMW 325i 2005 Base
BMW 325is 1987 Base
BMW 325is 1988 Base
BMW 325is 1989 Base
BMW 325is 1990 Base
BMW 325is 1991 Base
BMW 325is 1992 Base
BMW 325is 1993 Base
BMW 325is 1994 Base
BMW 325is 1995 Base
BMW 325iX 1988 Base
BMW 325iX 1989 Base
BMW 325iX 1990 Base
BMW 325iX 1991 Base
BMW 325xi 2001 Base
BMW 325xi 2002 Base
BMW 325xi 2003 Base
BMW 325xi 2004 Base
BMW 325xi 2005 Base
BMW 328Ci 2000 Base
BMW 328i 1996 Base
BMW 328i 1997 Base
BMW 328i 1998 Base
BMW 328i 1999 Base
BMW 328i 2000 Base
BMW 328is 1996 Base
BMW 328is 1997 Base
BMW 328is 1998 Base
BMW 328is 1999 Base
BMW 330Ci 2001 Base
BMW 330Ci 2002 Base
BMW 330Ci 2003 Base
BMW 330Ci 2004 Base
BMW 330Ci 2005 Base
BMW 330Ci 2006 Base
BMW 330i 2001 Base
BMW 330i 2002 Base
BMW 330i 2003 Base
BMW 330i 2004 Base
BMW 330i 2005 Base
BMW 330xi 2001 Base
BMW 330xi 2002 Base
BMW 330xi 2003 Base
BMW 330xi 2004 Base
BMW 330xi 2005 Base
BMW 524td 1985 Base
BMW 524td 1986 Base
BMW 525i 1989 Base
BMW 525i 1990 Base
BMW 525i 1991 Base
BMW 525i 1992 Base
BMW 525i 1993 Base
BMW 525i 1994 Base
BMW 525i 1995 Base
BMW 525i 2001 Base
BMW 525i 2002 Base
BMW 525i 2003 Base
BMW 525i 2004 Base
BMW 525i 2005 Base
BMW 525iT 1993 Base
BMW 528e 1982 Base
BMW 528e 1983 Base
BMW 528e 1984 Base
BMW 528e 1985 Base
BMW 528e 1986 Base
BMW 528e 1987 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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