King Engine Bearings MB4507SI0.25 Main Bearing Set 0.25mm Oversize for Suzuki H25A H27A

The King Engine Bearings MB4507SI0.25 is a precision-engineered main bearing set designed specifically for Suzuki H25A and H27A engines. This oversize bearing set features a 0.25mm increased diameter to accommodate worn or machined crankshaft journals, restoring proper oil clearances and extending engine life.

Key Features:

• Bimetal construction with aluminum-silicon alloy base material for excellent load capacity and wear resistance
• 0.25mm oversize specification for crankshaft journal repair applications
• Precision-manufactured to OEM tolerances for proper fit and oil clearance
• Engineered specifically for Suzuki H25A and H27A engine blocks
• Complete main bearing set for full crankshaft journal coverage

King Engine Bearings are known for their high-quality construction and are a trusted choice for professional engine builders and rebuilders. The bimetal aluminum-silicon construction provides optimal strength and durability while maintaining the proper embeddability characteristics needed for reliable engine operation.