Mopar Performance 68242631AA Crankshaft Lower Main Bearing

The Mopar Performance 68242631AA is a genuine OEM crankshaft lower main bearing designed for precision engine performance and reliability. This engine crankshaft main bearing is manufactured to exact factory specifications, ensuring optimal fit and function for your engine's crankshaft assembly.

Key Features:

• Genuine Mopar OEM quality bearing for superior durability and performance
• Class 1 bearing with +.006mm (approximately +.0072mm) oversized specification
• Precision-engineered lower bearing half for crankshaft main journal support
• Direct replacement for OEM part number 68088082AA
• Manufactured to stringent factory tolerances for proper clearances
• Sold individually for flexible repair options

This crankshaft main bearing is an essential component during engine rebuilds, bearing replacement service, or repair of lower-end engine components. The bearing provides critical support and proper clearancing for the crankshaft, ensuring smooth rotation and proper oil film thickness. Mopar Performance parts are engineered using advanced manufacturing technology and thoroughly tested to meet or exceed factory standards, giving you confidence in long-term reliability and performance.