ACL Main Bearing Set
2017–2020 Toyota 86 / 2022–2024 Subaru BRZ / 2022–2024 Toyota GR86 FA20 Engine
5M8312HX-STD
Overview:
The ACL Main Bearing Set is engineered specifically for the FA20 engine found in the Toyota 86 (2017–2020), Subaru BRZ (2022–2024), and Toyota GR86 (2022–2024). Designed to deliver high performance and enhanced durability, this bearing set features extra oil clearance to improve lubrication and reduce friction under demanding conditions. Ideal for enthusiasts and professional builders seeking reliable engine protection during high RPM operation or modified power levels, these bearings help maintain engine integrity and longevity.
Whether you are rebuilding your engine or upgrading for motorsport applications, the ACL Main Bearing Set ensures precise fitment and consistent performance, making it a trusted choice for FA20 engine maintenance and enhancement.
Key Features:
This high-performance main bearing set offers several key benefits that support engine reliability and efficiency:
- Extra oil clearance design for improved lubrication and reduced bearing wear
- Standard size bearings engineered to OEM specifications for perfect fitment
- Manufactured from premium materials to withstand high loads and temperatures
- Optimized surface finish to minimize friction and enhance durability
- Compatible with stock and mildly modified FA20 engines
- Precision machining ensures consistent bearing geometry and alignment
- Ideal for both street and track applications requiring dependable engine support
- Designed to reduce the risk of bearing failure under increased stress conditions
Construction & Design:
ACL main bearings are crafted using advanced metallurgy and manufacturing processes to meet the rigorous demands of high-performance engines. The bearing shells are constructed from a robust steel backing with a tri-metal overlay that includes a layer of high-quality babbitt material. This combination provides excellent conformability and embedability, allowing the bearings to accommodate minor surface imperfections and contaminants while maintaining a stable oil film.
The extra oil clearance incorporated into this bearing set enhances oil flow around the crankshaft journals, reducing heat buildup and friction. This design consideration is especially beneficial for engines operating at elevated RPMs or under increased load, where lubrication is critical to prevent premature wear and failure.
Installation & Fitment:
The ACL Main Bearing Set is designed for direct replacement in the FA20 engines of the specified Toyota 86, Subaru BRZ, and Toyota GR86 model years. Installation requires standard engine teardown procedures, including crankshaft removal and inspection. It is recommended to measure journal diameters and bearing clearances with precision tools to ensure proper oil clearance and fitment.
No modifications are necessary when installing this bearing set, as it maintains OEM dimensions with the added benefit of extra oil clearance. Proper installation torque and lubrication during assembly are essential to maximize bearing life and engine performance.
What's Included:
- Complete set of standard size main bearings with extra oil clearance for FA20 engine
- Installation instructions and specifications (where applicable)
Ideal For:
This bearing set is ideal for automotive enthusiasts, engine builders, and professional mechanics working on the FA20 engine in the Toyota 86 (2017–2020), Subaru BRZ (2022–2024), and Toyota GR86 (2022–2024). It suits those performing engine rebuilds, upgrades, or maintenance who require enhanced lubrication and durability for street, track, or light motorsport use.
ACL Race Series is known for performance engine bearings used across motorsports, with rod and main bearing options engineered for durability under high load and heat. Their positioning centers on racing-focused design, metallurgy, and engineering intended to stand up to demanding competition engines.
ACL Main Bearing Set: Fits Most FA20 Engines in Toyota 86/BRZ/GR86
- Unit price
- /per
PART # 5M8312HX-STD
The ACL Main Bearing Set provides reliable, high-performance engine support with extra oil clearance for enhanced durability. Designed specifically for 2017-2020 Toyota 86, 2022-2024 Subaru BRZ, and 2022-2024 Toyota GR86 models, this bearing set ensures optimal oil flow and reduces friction under demanding conditions. Ideal for enthusiasts seeking improved engine longevity and smooth operation in their FA20-powered vehicles.
What does the ETA date mean?
ETA stands for Estimated Time of Arrival. The date shown is calculated using our Available-to-Promise (ATP) system, which tracks real-time supplier commitments to determine when a product is expected to be available for delivery. Specifically, the date is calculated by adding 9 business days from the date a supplier has committed to ship the product, representing a worst-case scenario for when we can expect to receive inventory.
Please note: The ETA is an estimate, not a guarantee. While we work closely with our suppliers to keep dates as accurate as possible, delays due to shipping carriers, weather, customs, or supplier-side issues may occasionally push the actual arrival beyond the date shown. Likewise, inventory may arrive sooner than the ETA in many cases. If you would like to be notified for when this item arrives, sign up for our back in stock notifications!
FREE GROUND SHIPPING
Adding product to your cart
ACL Main Bearing Set
2017–2020 Toyota 86 / 2022–2024 Subaru BRZ / 2022–2024 Toyota GR86 FA20 Engine
5M8312HX-STD
Overview:
The ACL Main Bearing Set is engineered specifically for the FA20 engine found in the Toyota 86 (2017–2020), Subaru BRZ (2022–2024), and Toyota GR86 (2022–2024). Designed to deliver high performance and enhanced durability, this bearing set features extra oil clearance to improve lubrication and reduce friction under demanding conditions. Ideal for enthusiasts and professional builders seeking reliable engine protection during high RPM operation or modified power levels, these bearings help maintain engine integrity and longevity.
Whether you are rebuilding your engine or upgrading for motorsport applications, the ACL Main Bearing Set ensures precise fitment and consistent performance, making it a trusted choice for FA20 engine maintenance and enhancement.
Key Features:
This high-performance main bearing set offers several key benefits that support engine reliability and efficiency:
- Extra oil clearance design for improved lubrication and reduced bearing wear
- Standard size bearings engineered to OEM specifications for perfect fitment
- Manufactured from premium materials to withstand high loads and temperatures
- Optimized surface finish to minimize friction and enhance durability
- Compatible with stock and mildly modified FA20 engines
- Precision machining ensures consistent bearing geometry and alignment
- Ideal for both street and track applications requiring dependable engine support
- Designed to reduce the risk of bearing failure under increased stress conditions
Construction & Design:
ACL main bearings are crafted using advanced metallurgy and manufacturing processes to meet the rigorous demands of high-performance engines. The bearing shells are constructed from a robust steel backing with a tri-metal overlay that includes a layer of high-quality babbitt material. This combination provides excellent conformability and embedability, allowing the bearings to accommodate minor surface imperfections and contaminants while maintaining a stable oil film.
The extra oil clearance incorporated into this bearing set enhances oil flow around the crankshaft journals, reducing heat buildup and friction. This design consideration is especially beneficial for engines operating at elevated RPMs or under increased load, where lubrication is critical to prevent premature wear and failure.
Installation & Fitment:
The ACL Main Bearing Set is designed for direct replacement in the FA20 engines of the specified Toyota 86, Subaru BRZ, and Toyota GR86 model years. Installation requires standard engine teardown procedures, including crankshaft removal and inspection. It is recommended to measure journal diameters and bearing clearances with precision tools to ensure proper oil clearance and fitment.
No modifications are necessary when installing this bearing set, as it maintains OEM dimensions with the added benefit of extra oil clearance. Proper installation torque and lubrication during assembly are essential to maximize bearing life and engine performance.
What's Included:
- Complete set of standard size main bearings with extra oil clearance for FA20 engine
- Installation instructions and specifications (where applicable)
Ideal For:
This bearing set is ideal for automotive enthusiasts, engine builders, and professional mechanics working on the FA20 engine in the Toyota 86 (2017–2020), Subaru BRZ (2022–2024), and Toyota GR86 (2022–2024). It suits those performing engine rebuilds, upgrades, or maintenance who require enhanced lubrication and durability for street, track, or light motorsport use.
ACL Race Series is known for performance engine bearings used across motorsports, with rod and main bearing options engineered for durability under high load and heat. Their positioning centers on racing-focused design, metallurgy, and engineering intended to stand up to demanding competition engines.
-
YEARMAKEMODELSUBMODEL2013 - 2016ScionFR-S2.0L2013 - 2026SubaruBRZ2.0L2022 - 2026SubaruBRZ2.4L2017 - 2020Toyota862.0L2022 - 2026ToyotaGR862.4L
-
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
-
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.