King Engine Bearings MB5727SI0.5 Main Bearing Set Suzuki Undersize - M15A M16A M18A 0.5mm

The King Engine Bearings MB5727SI0.5 is a complete main bearing set designed for Suzuki engines using the M15A, M16A, and M18A engine families. Engineered to King's exacting tolerances, this set delivers reliable crankshaft support and oil film retention critical to long engine life.

King pRod & Main Bearing Technology:

• Silicon-Aluminum (SI) Alloy Overlay: King's advanced tri-metal silicon-aluminum bearing material offers superior fatigue strength, corrosion resistance, and conformability compared to standard bimetal bearings
• 0.5mm Undersize: Engineered for crankshafts that have been reground to 0.5mm (0.020") undersize, restoring proper oil clearance after a crank regrind
• Precision Tolerance Control: Manufactured to tight dimensional tolerances for consistent oil clearance and optimal hydrodynamic lubrication
• High-Load Capacity: Designed to withstand the demands of both street and performance applications
• Chamfered Edges: Helps accommodate fillet radii on reground crankshafts, reducing stress concentration
• Complete Set: Includes all main bearing shells required for a full engine rebuild

King Engine Bearings is a global leader in precision engine bearings, supplying OEM and aftermarket customers worldwide. The MB5727SI0.5 is an ideal choice for engine rebuilders restoring Suzuki M-series four-cylinder engines to factory specifications or better.