The DAYTON PARTS 1-3/4" x 1-3/8"-6 x 4" threaded bushing is precisely machined to fit Kenworth vehicle specifications accurately. Constructed from durable materials, this bushing is designed to ensure long-lasting performance and maintain structural integrity, even under heavy load conditions. It provides a reliable and stable connection, which is critical for optimal suspension functionality. Additionally, it is engineered to minimize wear on adjoining components over time, contributing to a more sustained operational lifespan for the vehicle's suspension system.