This GLYCO main bearing, part code 71-4007/6 STD, is engineered to meet stringent quality standards for optimal engine function. It plays a crucial role in supporting the crankshaft, reducing friction, and ensuring the longevity of your engine. Crafted with precision, this bearing is built to withstand the demanding conditions within an engine. Its robust construction contributes to consistent oil film formation, which is essential for minimizing wear and preventing premature failure. Trust GLYCO for dependable engine components. Proper installation of this main bearing is key to achieving its full performance benefits. It is designed to be a direct fit, simplifying the replacement process. Ensure your engine runs smoothly and efficiently with this essential component.