Clevite MB2848AL25 Engine Crankshaft Main Bearing

The Clevite MB2848AL25 is a precision-engineered individual engine crankshaft main bearing designed for Caterpillar heavy-duty diesel engines. This bearing is compatible with multiple Caterpillar engine families including the 3406 (6-cylinder), 3408 (8-cylinder), 3412 (12-cylinder), C18, and D398 models.

Key Features:

• Individual main bearing sold separately for precise replacement
• AL25 size designation for exact fitment specifications
• Tri-Metal construction with copper-lead alloy layer, steel backing, and electroplated babbitt overlay
• Steel backing provides exceptional strength and durability under high loads
• Babbitt overlay delivers superior slipperiness and conformability for optimal performance
• Designed for heavy-duty commercial and industrial applications
• OE-quality construction meets or exceeds original equipment specifications

Clevite bearings are manufactured with premium materials including copper-lead alloys, steel backing, and electroplated babbitt metal that provide superior quality compared to standard original equipment bearings. Individual bearings allow technicians to replace only the specific bearing positions needed during engine rebuilds or repairs, providing flexibility and cost savings for professional mechanics and rebuilders.