King Engine Bearings MB5286SI0.75 Main Bearing Set Toyota Undersize - 1UZ-FE 2UZ-FE 3UZ-FE 0.75mm

The King Engine Bearings MB5286SI0.75 is a complete main bearing set designed for Toyota's legendary UZ-series V8 engines, including the 1UZ-FE, 2UZ-FE, and 3UZ-FE. This set is ground to a 0.75mm undersize, making it the correct choice for engines with reground or worn crankshafts that have been machined to that specification.

King's SI (Silicon-Aluminum) tri-metal bearing material provides an excellent combination of fatigue strength, conformability, and corrosion resistance. The silicon-aluminum overlay is well-suited for both high-performance street applications and demanding operating environments where superior load capacity is required over standard bimetal bearings.

Key Features:

• Complete main bearing set for Toyota 1UZ-FE, 2UZ-FE, and 3UZ-FE V8 engines
• 0.75mm undersize for use with reground crankshafts
• Silicon-Aluminum (SI) alloy construction for enhanced fatigue resistance and conformability
• Precision-manufactured to OEM dimensional tolerances for proper oil clearance
• Electroplated overlay for superior surface finish and break-in characteristics
• Chamfered edges for reliable oil feed and reduced edge loading
• King's proprietary pMax Black™-inspired coating technology heritage for consistent performance

King Engine Bearings are manufactured to strict quality standards and are a trusted choice among professional engine builders worldwide. Whether rebuilding a Lexus LS400, Toyota Land Cruiser, or high-performance UZ-powered project, this main bearing set delivers reliable, long-lasting performance.