Mopar Performance 06506272AA Hex Flange Head Main Bearing Cap Bolt - M12x1.75x91.50

The Mopar Performance 06506272AA is a genuine OEM hex flange head bolt designed specifically for securing main bearing caps to the cylinder block in HEMI engines. This precision-engineered fastener ensures proper torque retention and structural integrity of the engine's critical lower end assembly.

Technical Specifications:

• Thread size: M12 x 1.75mm pitch
• Length: 91.50mm (approximately 3.60 inches)
• Head style: Hex flange head for positive engagement and increased bearing surface
• Application: Main bearing cap mounting to cylinder block
• Supersedes part number: 6506272AA
• Also sold as part number: 06513099AA

Engine Compatibility:

• 5.7L HEMI V8 engines (all variants including MDS, VVT, VCT)
• 6.1L SRT HEMI V8 engines
• 6.4L HEMI V8 engines
• 6.2L Supercharged HEMI V8 engines

This critical engine fastener is manufactured to Mopar's exact specifications to ensure proper clamping force and durability. The hex flange head design provides enhanced torque application and distributes load evenly across the bearing cap surface. As a genuine Mopar Performance part, it meets strict OEM quality standards for fit, form, and function.

Note: This is a torque-to-yield or critical torque fastener. Always follow manufacturer's torque specifications and replacement intervals during engine assembly or rebuild procedures.