ACL .025mm Oversized High Performance Main Bearing Set — Fits Mazda B6/BP/BP-T

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SKU: ACL5M8353H-.025
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

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ACL High Performance .025mm Oversized Main Bearing Set for Mazda B6/BP/BP-T Engines

Optimize your Mazda's engine performance and durability with this high-performance, .025mm oversized main bearing set from ACL. Designed for Mazda 1.6L and 1.8L engines utilizing the B6, BP, or BP-T engine codes, these bearings are ideal for performance builds, engine rebuilds, or when addressing minor crankshaft wear.

Engineered for Enhanced Performance:

  • High-Performance Alloys: Constructed from advanced materials that provide superior strength, wear resistance, and thermal stability under demanding conditions.
  • .025mm Oversized: Precisely machined to compensate for minor crankshaft journal wear or to achieve optimal clearances in performance applications.
  • Reduced Friction: Helps to improve engine efficiency and power output by minimizing internal resistance and ensuring proper oil flow.
  • Crankshaft Protection: Offers excellent protection for your crankshaft journals, extending engine life.
  • Improved Oil Clearance: Ensures consistent lubrication and optimal oil film thickness for reliable performance.

Extensive Vehicle Fitment:

This ACL main bearing set is compatible with a wide range of Mazda and Mercury models equipped with the B6, BP, or BP-T engines, including:

  • Mazda 323 (1986-1994)
  • Mazda Miata (1990-2005)
  • Mazda MX-3 (1992-1995)
  • Mazda Protege (1990-2001)
  • Mercury Capri (1991-1994)
  • Kia Sephia (1994-1997)
  • Kia Rio (2001-2005)

Please verify specific fitment for your vehicle's year, make, model, and engine code.

For enthusiasts demanding reliability and performance from their Mazda engines, ACL bearings are a trusted choice. Ensure your engine's foundation is solid with these premium main bearings. Purchase this ACL main bearing set from GGCRACING today.

Vehicle Fitment

Years Make Model Trim
2001-2005 Kia Rio Base
2002-2005 Kia Rio Cinco
1994-1997 Kia Sephia GS
1994-1997 Kia Sephia LS
1994-1997 Kia Sephia RS
1986-1988 Mazda 323 DX
1986-1989 Mazda 323 LX
1986-1994 Mazda 323 Base
1988 Mazda 323 GT
1988-1989 Mazda 323 GTX
1992-1995 Mazda MX-3 Base
1990-1997 Mazda Miata Base
1991 Mazda Miata SE
1993 Mazda Miata LE
1994-1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2003 Mazda Miata SE
2000-2005 Mazda Miata LS
2004-2005 Mazda Miata Mazdaspeed
1990-2001 Mazda Protege LX
1995-2000 Mazda Protege ES
1995-2001 Mazda Protege DX
1991-1994 Mercury Capri Base
1991-1994 Mercury Capri XR2

Product Details

Product Description
Part Numbers
Sizing & Fit

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ACL High Performance .025mm Oversized Main Bearing Set for Mazda B6/BP/BP-T Engines

Optimize your Mazda's engine performance and durability with this high-performance, .025mm oversized main bearing set from ACL. Designed for Mazda 1.6L and 1.8L engines utilizing the B6, BP, or BP-T engine codes, these bearings are ideal for performance builds, engine rebuilds, or when addressing minor crankshaft wear.

Engineered for Enhanced Performance:

  • High-Performance Alloys: Constructed from advanced materials that provide superior strength, wear resistance, and thermal stability under demanding conditions.
  • .025mm Oversized: Precisely machined to compensate for minor crankshaft journal wear or to achieve optimal clearances in performance applications.
  • Reduced Friction: Helps to improve engine efficiency and power output by minimizing internal resistance and ensuring proper oil flow.
  • Crankshaft Protection: Offers excellent protection for your crankshaft journals, extending engine life.
  • Improved Oil Clearance: Ensures consistent lubrication and optimal oil film thickness for reliable performance.

Extensive Vehicle Fitment:

This ACL main bearing set is compatible with a wide range of Mazda and Mercury models equipped with the B6, BP, or BP-T engines, including:

  • Mazda 323 (1986-1994)
  • Mazda Miata (1990-2005)
  • Mazda MX-3 (1992-1995)
  • Mazda Protege (1990-2001)
  • Mercury Capri (1991-1994)
  • Kia Sephia (1994-1997)
  • Kia Rio (2001-2005)

Please verify specific fitment for your vehicle's year, make, model, and engine code.

For enthusiasts demanding reliability and performance from their Mazda engines, ACL bearings are a trusted choice. Ensure your engine's foundation is solid with these premium main bearings. Purchase this ACL main bearing set from GGCRACING today.

Vehicle Fitment

Years Make Model Trim
2001-2005 Kia Rio Base
2002-2005 Kia Rio Cinco
1994-1997 Kia Sephia GS
1994-1997 Kia Sephia LS
1994-1997 Kia Sephia RS
1986-1988 Mazda 323 DX
1986-1989 Mazda 323 LX
1986-1994 Mazda 323 Base
1988 Mazda 323 GT
1988-1989 Mazda 323 GTX
1992-1995 Mazda MX-3 Base
1990-1997 Mazda Miata Base
1991 Mazda Miata SE
1993 Mazda Miata LE
1994-1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2003 Mazda Miata SE
2000-2005 Mazda Miata LS
2004-2005 Mazda Miata Mazdaspeed
1990-2001 Mazda Protege LX
1995-2000 Mazda Protege ES
1995-2001 Mazda Protege DX
1991-1994 Mercury Capri Base
1991-1994 Mercury Capri XR2

Product Details

Product Description

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ACL High Performance .025mm Oversized Main Bearing Set for Mazda B6/BP/BP-T Engines

Optimize your Mazda's engine performance and durability with this high-performance, .025mm oversized main bearing set from ACL. Designed for Mazda 1.6L and 1.8L engines utilizing the B6, BP, or BP-T engine codes, these bearings are ideal for performance builds, engine rebuilds, or when addressing minor crankshaft wear.

Engineered for Enhanced Performance:

  • High-Performance Alloys: Constructed from advanced materials that provide superior strength, wear resistance, and thermal stability under demanding conditions.
  • .025mm Oversized: Precisely machined to compensate for minor crankshaft journal wear or to achieve optimal clearances in performance applications.
  • Reduced Friction: Helps to improve engine efficiency and power output by minimizing internal resistance and ensuring proper oil flow.
  • Crankshaft Protection: Offers excellent protection for your crankshaft journals, extending engine life.
  • Improved Oil Clearance: Ensures consistent lubrication and optimal oil film thickness for reliable performance.

Extensive Vehicle Fitment:

This ACL main bearing set is compatible with a wide range of Mazda and Mercury models equipped with the B6, BP, or BP-T engines, including:

  • Mazda 323 (1986-1994)
  • Mazda Miata (1990-2005)
  • Mazda MX-3 (1992-1995)
  • Mazda Protege (1990-2001)
  • Mercury Capri (1991-1994)
  • Kia Sephia (1994-1997)
  • Kia Rio (2001-2005)

Please verify specific fitment for your vehicle's year, make, model, and engine code.

For enthusiasts demanding reliability and performance from their Mazda engines, ACL bearings are a trusted choice. Ensure your engine's foundation is solid with these premium main bearings. Purchase this ACL main bearing set from GGCRACING today.

Vehicle Fitment

Years Make Model Trim
2001-2005 Kia Rio Base
2002-2005 Kia Rio Cinco
1994-1997 Kia Sephia GS
1994-1997 Kia Sephia LS
1994-1997 Kia Sephia RS
1986-1988 Mazda 323 DX
1986-1989 Mazda 323 LX
1986-1994 Mazda 323 Base
1988 Mazda 323 GT
1988-1989 Mazda 323 GTX
1992-1995 Mazda MX-3 Base
1990-1997 Mazda Miata Base
1991 Mazda Miata SE
1993 Mazda Miata LE
1994-1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2003 Mazda Miata SE
2000-2005 Mazda Miata LS
2004-2005 Mazda Miata Mazdaspeed
1990-2001 Mazda Protege LX
1995-2000 Mazda Protege ES
1995-2001 Mazda Protege DX
1991-1994 Mercury Capri Base
1991-1994 Mercury Capri XR2

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