Clevite MS-2303A Engine Crankshaft Main Bearing Set

The Clevite MS-2303A is a complete engine crankshaft main bearing set engineered for demanding automotive applications. This set provides a direct replacement solution for rebuilding and restoring proper crankshaft support in compatible engines.

Advanced Bi-Metal Construction:

• 100% lead-free aluminum silicon alloy design meets modern environmental standards
• Engineered with 60% more silicon content than competitive alternatives for superior performance
• Bi-metal construction combines strength with excellent bearing properties
• Enhanced silicon content improves journal surface conditioning during break-in and operation

Performance Benefits:

• Superior seizure resistance protects against bearing failure under high loads
• Excellent wear resistance extends bearing life and engine durability
• Optimized material composition reduces friction while maintaining strength
• Precision manufacturing ensures proper oil clearances and crankshaft alignment

Clevite bearings continue a long-standing tradition of reliability in engine rebuilding. This main bearing set provides the durability and dependability professional technicians and enthusiasts expect from the Clevite brand.