King Engine Bearings MB5428SI0.25 Main Bearing Set Oversize Honda - 0.25mm R18A1

The King Engine Bearings MB5428SI0.25 is a precision-engineered main bearing set designed specifically for Honda R18A1 engines. This oversize bearing set features a 0.25mm oversize dimension to accommodate worn or machined crankshaft journals during engine rebuilds.

Construction and Materials:

• Bimetal construction with aluminum-silicon alloy base for superior strength and wear resistance
• Engineered bearing surface optimized for high load capacity and durability
• Precision manufactured to OE specifications for proper fit and performance

Key Features:

• 0.25mm oversize for rebuilt or resurfaced crankshafts
• Complete main bearing set for Honda R18A1 engine applications
• High-quality bimetal construction provides excellent heat dissipation
• Reduces friction while maintaining optimal oil clearances

King Engine Bearings are manufactured to strict tolerances and quality standards, making them a trusted choice for professional engine builders and serious DIY enthusiasts. This bearing set ensures reliable performance and longevity in rebuilt Honda R18A1 engines.