Sealed Power 4663MA Main Bearing Set

Sealed Power 4663MA Main Bearing Set

• A-Series bi-metal aluminum alloy
• Greater seizure resistance than tri-metal material
• Reduces dramatically or eliminates bearing wear
• Exacting tolerances
• Meets or exceeds OEM specifications
• Made with silicon to provide greater surface hardness
• Outstanding bi-metal aluminum or tri-metal bronze material
• All bearing materials are proprietary and provide load capacity
• Tightest tolerances in the industry
• Provides embed-ability, conformability and anti-seizure characteristics
• Material and design features specific to application for optimal performance

Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today's modern engines.