The Boundary Billet Transmission Gear for 48RE is a replacement gear with a martensitic heat-treated and polished finish. Offered as a durable gearbox component, it’s intended for use where original gears require replacement or upgrading. The billet construction and polished finish indicate attention to manufacturing quality, helping maintain drivetrain operation and component longevity.
Boundary Billet Transmission Gear 48RE MartenWeat Treated and Polished Finish