This is a pre-solicitation notice for a firm fixed price, three-year, indefinite delivery indefinite quantity contract for a diesel engine with container (NSN 2815-01-461-7078). The minimum quantity is 69 units, with a maximum of 1,035 units, and performance will be at origin with FOB origin terms. A Technical Data Package (TDP) is available but requires Joint Certification Program (JCP) registration for access. The solicitation is expected to be released around June 15, 2026, with a closing date approximately July 15, 2026. The solicitation will include a reverse auction provision, which may be used as a pricing technique after closing.