Clevite MS-2339A-10 Engine Crankshaft Main Bearing Set

The Clevite MS-2339A-10 is a premium engine crankshaft main bearing set engineered for superior performance and long-term durability. This set features Clevite's advanced Bi-Metal aluminum silicon construction, delivering a 100% lead-free solution that meets modern performance and environmental standards.

Key Features:

• 100% Lead-Free Formula: Bi-Metal aluminum silicon alloy eliminates lead for a cleaner, more modern bearing composition
• 60% More Silicon: Engineered with significantly higher silicon content than comparable competitive replacements for enhanced performance
• Superior Journal Conditioning: Increased silicon content promotes better conditioning of crankshaft journal surfaces over time
• Seizure Resistance: Advanced material composition provides greater resistance to bearing seizure under demanding operating conditions
• Wear Resistance: Enhanced wear characteristics extend bearing and journal life, reducing the risk of premature engine failure
• 10-Thou Undersize: The "-10" designation indicates a 0.010" undersize, designed for use with reground crankshafts machined to that specification

Clevite has been a trusted name in engine bearings for decades, and the MS-2339A-10 continues that legacy. Whether used in a professional engine rebuild or a performance application, this main bearing set delivers the reliability and precision that engine builders demand.