King Engine Bearings Main Bearing Set
2013–2022 Subaru BRZ / 2017–2020 Toyota 86 FA20/FB20 Engine
MB5745SI0.25
Overview:
The King Engine Bearings Main Bearing Set is engineered specifically for the Subaru BRZ (2013–2022) and Toyota 86 (2017–2020) equipped with the FA20 or FB20 engines. As specialists in engine bearings since 1960, King Engine Bearings delivers a product designed to meet the demanding requirements of medium-load engines. This main bearing set provides reliable, long-lasting performance and protection for your engine’s rotating assembly, ensuring smooth operation and durability under everyday driving and spirited conditions.
Ideal for enthusiasts and professional mechanics alike, this bearing set offers a precision fit and quality materials that help maintain engine integrity and reduce wear. Whether you are performing routine maintenance or rebuilding your engine, King’s main bearings are a trusted choice to keep your Subaru BRZ or Toyota 86 running at its best.
Key Features:
King Engine Bearings utilizes advanced materials and manufacturing techniques to deliver superior engine protection. Key features of this main bearing set include:
- Bimetal construction with an aluminum silicon base for enhanced strength and durability
- Lead-free, environmentally safe composite materials that meet modern environmental standards
- Designed specifically for medium-load engines like the FA20 and FB20, ensuring optimal performance
- Precision manufacturing tolerances for a perfect fit and reliable operation
- Excellent wear resistance to extend engine life and reduce maintenance intervals
- Compatibility with OEM specifications for seamless installation and performance
- Corrosion-resistant surfaces to protect against engine contaminants and oil degradation
Construction & Design:
This main bearing set features a bi-metal design with an aluminum silicon base layer, providing a strong yet lightweight foundation. The aluminum silicon alloy offers excellent fatigue resistance and conforms well to the crankshaft journal, reducing the risk of premature wear. The lead-free composite overlay ensures environmental safety without compromising bearing performance or durability.
King Engine Bearings’ commitment to quality is evident in the precise engineering and rigorous testing each bearing undergoes. This ensures consistent thickness, roundness, and surface finish, which are critical for maintaining proper oil clearance and preventing engine damage.
Installation & Fitment:
The King Engine Bearings Main Bearing Set is designed for direct fitment in Subaru BRZ models from 2013 through 2022 and Toyota 86 models from 2017 through 2020 with FA20 or FB20 engines. Installation requires standard engine disassembly procedures and should be performed by a qualified technician to ensure proper bearing clearance and torque specifications are met. No modifications are necessary, as these bearings meet or exceed OEM dimensions and tolerances.
What's Included:
- Main bearing shells for all main journals of the FA20/FB20 engine
- Upper and lower bearing halves for each journal
- Packaging and instructions for installation reference
Ideal For:
This main bearing set is ideal for Subaru BRZ and Toyota 86 owners seeking a high-quality replacement bearing during engine rebuilds, repairs, or upgrades. It is well-suited for daily drivers, performance enthusiasts, and motorsport applications where reliable engine durability and smooth operation are essential.
