The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 12 diesel engines under solicitation number NSN 2815016091453. The engines are critical components for various military applications, and the approved source for this procurement is identified as TG903-3962. Interested vendors must submit their quotes electronically, as hard copies of the solicitation will not be available, and all submissions must be received within 267 days after the order date. For inquiries, potential bidders can contact the DLA at DibbsBSM@dla.mil for further information regarding the solicitation process.