These GLYCO engine bearings, part code 55-4269 SEMI, are designed to meet the demanding requirements of modern engines. They are crucial components for the crankshaft and connecting rods, ensuring smooth operation and longevity. The precision engineering of these bearings minimizes friction and wear, contributing to improved fuel efficiency and reduced engine noise. They are manufactured with high-grade materials to withstand extreme temperatures and pressures found within the engine. GLYCO is a trusted name in engine components, known for its commitment to quality and performance. Choosing these bearings ensures that your engine receives reliable support for its critical rotating parts.