Product Overview:
This is a precision-engineered main bearing set, specifically designed to support the crankshaft within the engine block. The set includes the essential lower crankshaft shells (tiles), identified by part number C3944153. These bearings are critical for ensuring smooth engine operation, minimizing friction, and maintaining optimal oil pressure, which is vital for long-term engine durability and performance.
Specifications & Compatibility:
- Set Part Number: 4110000081253 
- Component Part Number: C3944153 (Lower Crankshaft Shell) 
- Application: A critical internal engine component. Compatibility is engine-specific. 
Primary Use:
Ideal for professional engine rebuilds, overhauls, and major repairs. This main bearing set is a fundamental component for mechanics and rebuilders focused on restoring an engine to its original performance and reliability standards.