The Department of Defense, through the Defense Logistics Agency (DLA) Land Warren, is seeking sources for the procurement of diesel engines, specifically the Engine, Diesel, NSN 2815-01-668-4779, which is critical for the Family of Medium Tactical Vehicles (FMTV), 2-1/2 Ton. This opportunity involves a 3-year Indefinite Delivery/Indefinite Quantity (IDIQ) contract, with a minimum buy quantity of 33 units and a maximum estimated buy quantity of 278 units over the contract period. The engine is essential for the mobility and functionality of the FMTVA1P2 vehicle, and interested suppliers must undergo qualification testing and evaluation to become approved sources, which does not guarantee business but allows for competition on future solicitations. Interested parties should contact Hannah Rheaume at Hannah.rheaume@dla.mil or by phone at 586-907-5766, with a response deadline of May 1, 2025, for further details on the Source Approval Program.