The Delphi TD4449W Suspension Control Arm Bushing Kit is engineered to meet the rigorous demands of Dodge Ram 2500 and 3500 models, specifically designed for the front upper position. This high-quality component ensures optimal suspension performance, contributing to vehicle stability and handling. Constructed with metal-clad rubber and a steel tube, the bushing offers enhanced durability and resistance to wear, effectively reducing vibrations and noise. The kit includes two bushings, each with an inner diameter of 0.641 inches, an outer diameter of 2.46 inches, and a length of 2.38 inches, ensuring a precise fit and reliable operation. Delphi's commitment to quality is evident in their extensive testing procedures, which expose parts to temperatures ranging from -40°C to over 120°C and 720 hours of salt spray, ensuring superior performance and longevity. This bushing kit is an essential replacement part for maintaining the integrity of the suspension system, thereby enhancing the overall driving experience and operational efficiency of the vehicle.