This is a pre-solicitation notice for a sole-source contract to repair an inoperable fire dozer transport vehicle for the Six Rivers National Forest. The work involves installing a new head valve, seal kits, and a head and gasket assembly on a 2018 International HX620 tractor. All services must be performed at the Six Rivers National Forest. The anticipated period of performance is from January 21, 2026, through February 19, 2026. No budget information is provided in this notice.