Clevite MS-1053A-20 Engine Crankshaft Main Bearing Set

The Clevite MS-1053A-20 is a premium engine crankshaft main bearing set designed for demanding automotive applications. This complete bearing set provides the critical interface between your engine's crankshaft and block, ensuring smooth rotation and proper oil clearances for optimal performance and longevity.

Key Features:

• Bi-metal aluminum construction with 100% lead-free aluminum silicon alloy
• Contains 60% more silicon than comparable competitive replacements for superior performance
• Enhanced conditioning of journal surfaces for improved break-in and wear characteristics
• Exceptional seizure resistance protects against catastrophic engine failure
• Superior wear resistance extends bearing life and maintains proper clearances
• Precision manufactured to OE specifications for proper fit and function

Clevite bearings are engineered to meet or exceed original equipment standards, delivering the durability and dependability professional technicians and enthusiasts demand. The advanced aluminum silicon formulation provides a harder bearing surface that better conditions crankshaft journals during operation, resulting in longer bearing life and improved engine protection across a wide range of operating conditions.