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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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ACL
ACL 7M1539H-STD Standard Size Main Bearing Set for Select 1982-2008 BMW (M20B20/M20B23/M20B25/M20B27)
$413.50
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1982-2008 BMW 323i, 325i, 328i, 330i, 525i, 528i, 530i, M3, X3, X5, Z3, and Z4 models.
The ACL Standard Size Main Bearing Set (7M1539H-STD) is engineered to provide the precise clearances and high-load capacity required for a successful BMW engine rebuild. These bearings are designed to replace worn OE components, restoring critical oil pressure and ensuring stable crankshaft support across the entire RPM range. Whether you are performing a standard refresh or a performance-oriented overhaul, these bearings deliver the reliability and durability expected by automotive specialists.
- Manufacturer Part Number: 7M1539H-STD
- Size: Standard (STD) for factory crankshaft dimensions
- Precision-engineered for consistent oil film thickness and reduced friction
- High-strength construction to withstand demanding engine loads
- Complete set provided for a full main bearing service
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000 | BMW | 323Ci | Base |
| 1998-2000 | BMW | 323i | Base |
| 1998-1999 | BMW | 323is | Base |
| 1986-1988 | BMW | 325 | Base |
| 2001-2006 | BMW | 325Ci | Base |
| 1984-1987 | BMW | 325e | Base |
| 1986-1987 | BMW | 325es | Base |
| 1987-1995,2001-2005 | BMW | 325i | Base |
| 1987-1995 | BMW | 325is | Base |
| 1988-1991 | BMW | 325iX | Base |
| 2001-2005 | BMW | 325xi | Base |
| 2000 | BMW | 328Ci | Base |
| 1996-2000 | BMW | 328i | Base |
| 1996-1999 | BMW | 328is | Base |
| 2001-2006 | BMW | 330Ci | Base |
| 2001-2005 | BMW | 330i | Base |
| 2001-2005 | BMW | 330xi | Base |
| 1985-1986 | BMW | 524td | Base |
| 1989-1995,2001-2005 | BMW | 525i | Base |
| 1993 | BMW | 525iT | Base |
| 1982-1988 | BMW | 528e | Base |
| 1997-2000 | BMW | 528i | Base |
| 2001-2005 | BMW | 530i | Base |
| 1996-1999,2001-2006 | BMW | M3 | Base |
| 2004-2005 | BMW | X3 | 2.5i |
| 2004-2006 | BMW | X3 | 3.0i |
| 2001-2006 | BMW | X5 | 3.0i |
| 1999-2002 | BMW | Z3 | Coupe |
| 1999-2002 | BMW | Z3 | M Coupe |
| 1998-2002 | BMW | Z3 | M Roadster |
| 1997-2002 | BMW | Z3 | Roadster |
| 2003-2005 | BMW | Z4 | 2.5i |
| 2003-2005 | BMW | Z4 | 3.0i |
| 2006-2008 | BMW | Z4 | M Coupe |
| 2006-2008 | BMW | Z4 | M Roadster |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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ACL 7M1539H-STD Standard Size Main Bearing Set for Select 1982-2008 BMW (M20B20/M20B23/M20B25/M20B27)
$413.50
This product will be available soon, but you can pre-order now to get on the list before others!
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Share:
$413.50
$413.50
$413.50
Fits select 1982-2008 BMW 323i, 325i, 328i, 330i, 525i, 528i, 530i, M3, X3, X5, Z3, and Z4 models.
The ACL Standard Size Main Bearing Set (7M1539H-STD) is engineered to provide the precise clearances and high-load capacity required for a successful BMW engine rebuild. These bearings are designed to replace worn OE components, restoring critical oil pressure and ensuring stable crankshaft support across the entire RPM range. Whether you are performing a standard refresh or a performance-oriented overhaul, these bearings deliver the reliability and durability expected by automotive specialists.
- Manufacturer Part Number: 7M1539H-STD
- Size: Standard (STD) for factory crankshaft dimensions
- Precision-engineered for consistent oil film thickness and reduced friction
- High-strength construction to withstand demanding engine loads
- Complete set provided for a full main bearing service
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000 | BMW | 323Ci | Base |
| 1998-2000 | BMW | 323i | Base |
| 1998-1999 | BMW | 323is | Base |
| 1986-1988 | BMW | 325 | Base |
| 2001-2006 | BMW | 325Ci | Base |
| 1984-1987 | BMW | 325e | Base |
| 1986-1987 | BMW | 325es | Base |
| 1987-1995,2001-2005 | BMW | 325i | Base |
| 1987-1995 | BMW | 325is | Base |
| 1988-1991 | BMW | 325iX | Base |
| 2001-2005 | BMW | 325xi | Base |
| 2000 | BMW | 328Ci | Base |
| 1996-2000 | BMW | 328i | Base |
| 1996-1999 | BMW | 328is | Base |
| 2001-2006 | BMW | 330Ci | Base |
| 2001-2005 | BMW | 330i | Base |
| 2001-2005 | BMW | 330xi | Base |
| 1985-1986 | BMW | 524td | Base |
| 1989-1995,2001-2005 | BMW | 525i | Base |
| 1993 | BMW | 525iT | Base |
| 1982-1988 | BMW | 528e | Base |
| 1997-2000 | BMW | 528i | Base |
| 2001-2005 | BMW | 530i | Base |
| 1996-1999,2001-2006 | BMW | M3 | Base |
| 2004-2005 | BMW | X3 | 2.5i |
| 2004-2006 | BMW | X3 | 3.0i |
| 2001-2006 | BMW | X5 | 3.0i |
| 1999-2002 | BMW | Z3 | Coupe |
| 1999-2002 | BMW | Z3 | M Coupe |
| 1998-2002 | BMW | Z3 | M Roadster |
| 1997-2002 | BMW | Z3 | Roadster |
| 2003-2005 | BMW | Z4 | 2.5i |
| 2003-2005 | BMW | Z4 | 3.0i |
| 2006-2008 | BMW | Z4 | M Coupe |
| 2006-2008 | BMW | Z4 | M Roadster |
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