ACL Mazda B6/BP/BP-T Main Bearing Set — Fits 1.6L/1.8L 323/Miata/Protege & Mercury Capri

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SKU: ACL5M8353H-STD
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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 Main Bearing Set for Mazda B6/BP/BP-T Engines

Revitalize your Mazda's engine with the ACL High-Performance Main Bearing Set, engineered for the B6, BP, and BP-T 1.6L and 1.8L engines. This standard-size set is designed to provide superior support and lubrication for your crankshaft, ensuring reliable performance whether you're cruising daily or pushing your vehicle on the track. Ideal for enthusiasts seeking to maintain or enhance the longevity and power of their classic Mazda or Mercury models.

Engineered for Your Mazda:

  • Engine Compatibility: Specifically designed for Mazda B6, BP, and BP-T 1.6L and 1.8L engines.
  • Vehicle Fitment: Perfect for popular models like the Mazda 323, Miata, Protege, and Mercury Capri.
  • High-Performance Materials: Constructed with durable alloys to withstand demanding conditions and reduce wear.
  • Standard Size: Ensures a precise fit for factory or performance crankshafts, facilitating installation.
  • Optimized Lubrication: Promotes efficient oil flow to critical bearing surfaces, reducing friction and heat.

This ACL main bearing set is a crucial component for any engine rebuild or performance upgrade. By ensuring the integrity of your crankshaft's main journals, you contribute to overall engine health and power delivery. This set is compatible with a wide range of Mazda and Mercury vehicles from the late 80s through the early 2000s. Trust GGCRACING to provide the quality engine components your vehicle deserves for optimal performance and durability.

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 Main Bearing Set for Mazda B6/BP/BP-T Engines

Revitalize your Mazda's engine with the ACL High-Performance Main Bearing Set, engineered for the B6, BP, and BP-T 1.6L and 1.8L engines. This standard-size set is designed to provide superior support and lubrication for your crankshaft, ensuring reliable performance whether you're cruising daily or pushing your vehicle on the track. Ideal for enthusiasts seeking to maintain or enhance the longevity and power of their classic Mazda or Mercury models.

Engineered for Your Mazda:

  • Engine Compatibility: Specifically designed for Mazda B6, BP, and BP-T 1.6L and 1.8L engines.
  • Vehicle Fitment: Perfect for popular models like the Mazda 323, Miata, Protege, and Mercury Capri.
  • High-Performance Materials: Constructed with durable alloys to withstand demanding conditions and reduce wear.
  • Standard Size: Ensures a precise fit for factory or performance crankshafts, facilitating installation.
  • Optimized Lubrication: Promotes efficient oil flow to critical bearing surfaces, reducing friction and heat.

This ACL main bearing set is a crucial component for any engine rebuild or performance upgrade. By ensuring the integrity of your crankshaft's main journals, you contribute to overall engine health and power delivery. This set is compatible with a wide range of Mazda and Mercury vehicles from the late 80s through the early 2000s. Trust GGCRACING to provide the quality engine components your vehicle deserves for optimal performance and durability.

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 Main Bearing Set for Mazda B6/BP/BP-T Engines

Revitalize your Mazda's engine with the ACL High-Performance Main Bearing Set, engineered for the B6, BP, and BP-T 1.6L and 1.8L engines. This standard-size set is designed to provide superior support and lubrication for your crankshaft, ensuring reliable performance whether you're cruising daily or pushing your vehicle on the track. Ideal for enthusiasts seeking to maintain or enhance the longevity and power of their classic Mazda or Mercury models.

Engineered for Your Mazda:

  • Engine Compatibility: Specifically designed for Mazda B6, BP, and BP-T 1.6L and 1.8L engines.
  • Vehicle Fitment: Perfect for popular models like the Mazda 323, Miata, Protege, and Mercury Capri.
  • High-Performance Materials: Constructed with durable alloys to withstand demanding conditions and reduce wear.
  • Standard Size: Ensures a precise fit for factory or performance crankshafts, facilitating installation.
  • Optimized Lubrication: Promotes efficient oil flow to critical bearing surfaces, reducing friction and heat.

This ACL main bearing set is a crucial component for any engine rebuild or performance upgrade. By ensuring the integrity of your crankshaft's main journals, you contribute to overall engine health and power delivery. This set is compatible with a wide range of Mazda and Mercury vehicles from the late 80s through the early 2000s. Trust GGCRACING to provide the quality engine components your vehicle deserves for optimal performance and durability.

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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