King Engine Bearings MB 542AM1.5 Main Bearing Set 1.5mm Oversized

The King Engine Bearings MB 542AM1.5 is a complete main bearing set designed as a precision replacement for Peugeot 404 engines. This set is manufactured at +1.5mm oversize, making it suitable for engines that have undergone crankshaft grinding or where standard-size bearings are no longer within tolerance.

King Engine Bearings is an ISO-certified manufacturer with decades of experience producing high-quality engine bearings for passenger car, performance, and commercial applications worldwide. Their bearings are engineered to meet or exceed OEM specifications for dimensional accuracy, surface finish, and load capacity.

Key Features:

• +1.5mm Oversize — designed for reground crankshafts, restoring proper oil clearance
• Precision tri-metal or bi-metal construction for reliable wear resistance and load capacity
• High-quality bearing material provides excellent conformability and embeddability
• Manufactured to tight dimensional tolerances for consistent oil film and proper fitment
• Complete main bearing set — includes all main bearings required for the engine
• Meets or exceeds OEM specifications for the Peugeot 404 engine

The AM designation in King's part numbering system indicates an oversize bearing intended for use after crankshaft grinding, ensuring proper oil clearance is restored during engine rebuilding. This bearing set is an essential component for any Peugeot 404 engine rebuild or crankshaft reconditioning project.