High Precision Positioning Dowel Ring 5284977F for Heavy Duty Truck Engine Assembly 5284977F, Dowel Ring, Positioning Ring, Engine Locating Ring, Heavy Truck Engine Fitting Parts, Metal Assembly Fastener # 简介 This sturdy metal dowel ring model 5284977F is designed for precise positioning and assembly matching of heavy-duty truck engine components. It features solid structure, wear resistance and stable performance for long-term mechanical operation use. # 产品详细描述 Made of high-quality solid metal material, the 5284977F dowel ring ensures excellent hardness, wear resistance and deformation resistance under high-load working conditions. It adopts fine processing technology with smooth surface and precise tolerance, which can achieve accurate positioning during component installation, effectively avoiding position deviation and assembly looseness. This positioning ring fits perfectly with the assembly structure of heavy duty truck engine parts, helping to stabilize the overall mechanical operation and reduce vibration and friction loss during use. Compact in structure and easy to install and replace, it is a practical and reliable accessory for daily maintenance and assembly of heavy truck equipment.