This replacement bolster spring is designed to match the fit and function of an original spring. Dayton bolster springs work in conjunction with the load springs and shim plates to help provide outstanding, factory-like ride quality.
Direct replacement – this bolster spring is designed to help restore proper lateral suspension stability on specified fitments
Smart repair – replacing a failed bolster spring can help prevent poor ride and reduced stability, especially when loaded
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States with more than a century of experience in the design of heavy duty truck parts





