King Engine Bearings MB5382SI0.25 Main Bearing Set for Subaru EJ20/EJ22/EJ25

The King Engine Bearings MB5382SI0.25 is a precision-engineered main bearing set designed specifically for Subaru EJ-series engines, including the EJ16, EJ18, EJ20, EJ22, and EJ25 variants (including turbocharged models). This oversized bearing set features a 0.25mm (0.010") oversize dimension to accommodate crankshafts that have been machined for wear or performance applications.

Key Features:

• Tri-metal construction with silver-based sputter coating for superior wear resistance and durability
• SI-Series design optimized for OE replacement and aftermarket rebuilds
• Compatible with factory crankshafts in gasoline engines
• Thrust bearing positioned at location 5 for proper Subaru engine configuration
• Set includes 5 main bearings (10 bearing halves total)
• Crankshaft journal diameter: 59.984-60.000mm (2.3616-2.3622")
• Housing bore diameter: 64.000mm (2.5197")

King SI-Series bearings are engineered for reliable performance in street and performance applications, providing the quality and precision needed for professional engine rebuilding. The advanced tri-metal construction ensures excellent load capacity and resistance to fatigue, making these bearings an ideal choice for Subaru engine rebuilds.