King Engine Bearings Performance Tri-Metal Main Bearing Set
2013–2022 Subaru BRZ / 2017–2020 Toyota 86 FA20 / 4U-GSE Engine
MB5745XPG.026
Overview:
The King Engine Bearings Performance Tri-Metal Main Bearing Set is engineered specifically for the Subaru BRZ (2013–2022) and Toyota 86 (2017–2020) equipped with the FA20 and 4U-GSE engines. Designed for enthusiasts and professional builders alike, this bearing set delivers exceptional durability and reliability under demanding conditions. Whether you are rebuilding your engine for street performance or track use, King’s tri-metal bearings provide superior protection against wear and fatigue, ensuring long-lasting engine health and optimal performance.
King Engine Bearings has been a trusted name in the industry since 1960, focusing exclusively on delivering the highest quality engine bearings. This main bearing set is crafted to meet the rigorous demands of high-performance applications, making it an ideal upgrade for those seeking enhanced load capacity and improved engine longevity.
Key Features:
King’s Performance Tri-Metal Main Bearing Set incorporates advanced materials and design features to maximize engine durability and efficiency. Key features include:
- Tri-metal construction: Copper-based material for excellent fatigue resistance and durability.
- pMax Black coating: Provides superior load capacity and reduces friction for enhanced bearing life.
- Radialock design: Ensures optimal crush height for precise fitment and improved oil film stability.
- Race-grade quality: Engineered to withstand the stresses of high-performance and racing environments.
- Precision manufacturing: Tight tolerances for consistent performance and reliable engine operation.
- Compatibility: Specifically designed for Subaru FA20 and Toyota 4U-GSE engines, ensuring perfect fit and function.
Construction & Design:
The main bearings are constructed using a tri-metal layering process, combining a durable copper-based alloy with a high-strength steel backing. This combination offers an excellent balance of strength, fatigue resistance, and conformability. The pMax Black coating further enhances the bearing’s ability to handle high loads and reduce wear, making it suitable for both street and track applications. The Radialock design ensures the bearing maintains optimal crush height, which is critical for maintaining proper oil clearance and preventing bearing movement during engine operation.
King Engine Bearings employs rigorous quality control and precision engineering to deliver bearings that meet or exceed OEM specifications. This attention to detail ensures reliable performance and longevity, even under the increased stresses of performance tuning.
Installation & Fitment:
This main bearing set is a direct fit replacement for the Subaru BRZ (2013–2022) and Toyota 86 (2017–2020) equipped with the FA20 and 4U-GSE engines. Installation requires standard engine rebuild procedures, including proper cleaning and inspection of the crankshaft journals. No modifications are necessary, but professional installation is recommended to ensure correct bearing clearances and optimal engine performance.
What's Included:
- Complete tri-metal main bearing set for Subaru FA20 / Toyota 4U-GSE engines
- Precision-engineered bearings with pMax Black coating
- Installation instructions and technical specifications
Ideal For:
This bearing set is ideal for automotive enthusiasts, engine builders, and racers who demand enhanced durability and reliability from their Subaru BRZ or Toyota 86 engines. It is well suited for high-performance street builds, track day vehicles, and motorsport applications where engine longevity and load capacity are critical.
