This GLYCO crankshaft bearing, part code H1003/4 0.25MM, is engineered to provide superior support and reduce friction within your engine's crankshaft. Crafted with precision, it ensures smooth operation and contributes to the overall longevity of your engine. The 0.25MM undersize is crucial for applications requiring specific tolerances. Trust GLYCO for reliable engine components that meet stringent quality standards. This bearing is a vital part for maintaining your vehicle's power and efficiency.