This is a brand-name-only solicitation for 48 fuel injector assemblies from New Sulzer Diesel US Inc., with no substitutions allowed. The contract will be a firm-fixed-price purchase order, and vendors must be authorized distributors with an active SAM.gov registration. The required delivery date is November 4, 2026, and pricing must include all shipping, packaging, and an assembly service fee for reassembly, testing, and quality checks. The location for performance is not specified, but items must be shipped FOB Destination to a U.S. Coast Guard address. No budget amount is specified in the description.