The U.S. Coast Guard Surface Forces Logistics Center (SFLC) requires a firm fixed-price purchase for specific Caterpillar Defense brand engine parts, with no substitutions allowed. The required items are 16 cylinder heads (Part 20R3540) and 2 diesel engine parts kits (Part ANQ103809). All items must be delivered to the SFLC in Baltimore, MD (zip code 21226) by January 8, 2026. The total quoted price must include all shipping charges to that destination. Payments will be made NET 30, and the vendor must be registered in SAM.gov.