Clevite MS-829A-40 Engine Crankshaft Main Bearing Set

The Clevite MS-829A-40 is a high-performance engine crankshaft main bearing set designed to deliver exceptional durability and dependability in demanding automotive applications. This precision-engineered bearing set is built to OEM specifications to ensure proper fit and reliable performance.

Advanced Bi-Metal Construction:

• Features 100% lead-free aluminum silicon alloy construction for environmental compliance and superior performance
• Engineered with 60% more silicon content than comparable competitive replacements
• Enhanced silicon content provides superior conditioning of crankshaft journal surfaces
• Delivers exceptional seizure resistance under high-stress operating conditions
• Offers improved wear resistance for extended service life

Quality Engineering:

• Precision-manufactured to strict tolerances for optimal oil clearance
• Bi-metal design combines strength with excellent conformability
• Compatible with both standard and performance engine builds
• Backed by Clevite's reputation for quality engine components

This main bearing set is ideal for engine rebuilds, performance upgrades, or replacement applications where reliable crankshaft support is critical. The advanced aluminum silicon alloy composition ensures consistent performance across a wide range of operating temperatures and conditions.