Perfect Circle MS2279H Engine Crankshaft Main Bearing Set

The Perfect Circle MS2279H is a precision-engineered engine crankshaft main bearing set designed to restore proper clearances and support the crankshaft in your engine block. Perfect Circle, now part of the MAHLE Clevite family, has a long-standing reputation for manufacturing quality engine bearings that meet or exceed OEM specifications.

Key Features:

• Complete main bearing set for professional engine rebuilds
• Precision tolerances ensure proper oil clearance and crankshaft support
• Tri-metal construction provides superior wear resistance and durability
• Compatible with standard or performance engine applications
• Manufactured to meet OEM quality standards

Main bearings are critical components that support the crankshaft and handle extreme loads during engine operation. This bearing set includes all necessary main bearing shells required for a complete installation. Proper installation with correct clearances is essential for engine longevity and performance.