King Engine Bearings MB 545AM0.5 Main Bearing Set Ford N4A NE/L/N JCC LCJ LSE

The King Engine Bearings MB 545AM0.5 is a precision-machined main bearing set engineered for Ford engines including the N4A, NE/L/N, JCC, LCJ, and LSE engine families. This set is manufactured to exacting tolerances, ensuring proper oil film maintenance and reliable crankshaft support across a wide range of operating conditions.

Material & Construction:

• Bi-Metal Aluminum Construction — Features a standard aluminum-based bearing material equivalent to SAE-783, designed for low to medium load engine applications
• Aluminum overlay provides excellent conformability and embeddability, helping protect the crankshaft from minor surface imperfections and debris
• Precision manufacturing ensures consistent wall thickness and tight tolerance control for proper clearances during installation

Key Specifications:

• Part Number: MB 545AM0.5
• Size: 0.5mm Undersize
• Material: Bi-Metal Aluminum (SAE-783 equivalent)
• Application: Ford N4A, NE/L/N, JCC, LCJ, LSE engines

King Engine Bearings is a globally recognized OEM and aftermarket supplier known for producing high-quality engine bearings used in automotive, commercial, and industrial applications. The MB 545AM0.5 is an ideal replacement bearing set for engine rebuilds requiring a 0.5mm undersize main bearing to restore proper crankshaft clearances.