This GLYCO main bearing, part code 71-4246/4 0.50mm, is engineered to meet stringent quality standards for your vehicle's engine. Precision manufacturing ensures a perfect fit and function, contributing to the longevity and efficiency of your engine's rotating assembly. The 0.50mm undersize is crucial for applications requiring specific crankshaft journal dimensions. GLYCO is a trusted name in engine components, known for delivering reliable parts that perform under demanding conditions. Choosing this main bearing means opting for stability and reduced friction within your engine. Proper installation of this main bearing is essential for achieving its full benefits. Consult your vehicle's service manual or a professional mechanic for correct fitting procedures.