This GLYCO connecting rod bearing, part number 71-4151/4 with a 0.50mm undersize, is engineered to deliver reliable performance and longevity for your engine. Crafted with precision, this bearing ensures proper lubrication and reduced friction between the connecting rod and crankshaft, contributing to smooth engine operation and preventing premature wear. GLYCO is a trusted name in engine components, known for its commitment to quality and manufacturing excellence. This bearing meets stringent industry standards, providing a dependable solution for engine repair and maintenance. Installation of this 0.50mm undersize bearing is recommended when crankshaft journals have been machined to this specific dimension to correct wear or damage.