MAHLE MS2258A Engine Crankshaft Main Bearing Set

The MAHLE MS2258A is a premium engine crankshaft main bearing set engineered for reliable performance and durability. Manufactured under the trusted MAHLE Clevite brand, this bearing set represents decades of engineering excellence in engine bearing technology.

Advanced Bimetal Construction:

• 100% lead-free aluminum silicon alloy construction for environmental compliance
• Features 60% more silicon than comparable competitive replacements for superior journal surface conditioning
• Manufactured with 100% bored inside diameters ensuring optimum surface characteristics and consistent precision
• Relatively harder aluminum alloy provides excellent wear characteristics and close interaction with crankshaft journals

Performance Features:

• Enhanced seizure and wear resistance through advanced metallurgy
• Precision engineered tolerances for proper oil clearance and engine longevity
• Complete main bearing set for comprehensive crankshaft support
• Designed to OEM specifications for reliable fit and performance

MAHLE Clevite bearings are the result of over a century of engineering innovation, with their components found in one out of every two vehicles worldwide. This main bearing set delivers the quality and reliability expected from a leading global supplier to automotive manufacturers.