King Engine Bearings MB5427SI0.25 Main Bearing Set Oversize Honda - 0.25mm L13A4 L15A

The King Engine Bearings MB5427SI0.25 is a precision-engineered main bearing set designed specifically for Honda L13A4 and L15A engines. This oversize bearing set features a 0.25mm increased diameter to accommodate machined crankshafts during engine rebuilds and performance applications.

Key Features:

• Bimetal construction with aluminum-silicon alloy base for superior strength and wear resistance
• 0.25mm oversize specification for crankshafts that have been machined or require dimensional correction
• Precision-manufactured to OE specifications for proper clearances and fitment
• High-load capacity design suitable for stock and moderate performance builds
• Compatible with Honda L13A4 and L15A 4-cylinder engines

King Engine Bearings are manufactured using advanced metallurgy and strict quality control processes to ensure reliable performance and extended service life. The aluminum-silicon bimetal construction provides excellent conformability, embeddability, and resistance to corrosion while maintaining optimal oil clearances throughout the bearing's service life.