Caterpillar 3512C Diesel Engine Inspections, YT-807 Heat Exchanger Overhaul (This is a sole source requirement and posting this solicitation to SAM.gov is information purpose only)

Solicitation N6264927QB003 is a sole source requirement issued by the Navsup Fleet Logistics Center Yokosuka to procure Caterpillar OEM certified technical labor and materials for US Navy Yard Tugs YT-805, YT-806, and YT-807. The scope of work includes comprehensive Diesel Engine Inspections and seal replacements for Caterpillar 3512C engines on YT-805 and YT-807, a complete overhaul of port and starboard heat exchangers for YT-807 to be returned as spare stock, and the acquisition of authorized Caterpillar OEM replacement parts, sensors, and critical spares for all three vessels. All technical labor must be performed by factory-trained, Caterpillar-certified marine service technicians, and all parts must be brand-new OEM components with factory warranties. The period of performance is scheduled from November 16, 2026, to January 29, 2027, with the place of performance located at Yokosuka Naval Base, Japan. Due to the location, the action is restricted to sources authorized to operate in Japan. Award will be based on the most advantageous offer considering price and technical capability, and quotations must be submitted on an all-or-none basis. The contractor is required to adhere to strict naval packaging and preservation standards, including MIL-STD-129 and MIL-STD-130 for marking and labeling. Additionally, the contractor must comply with ASME crane standards and OSHA regulations for any lifting operations. Payment will be processed electronically through the Wide Area WorkFlow system.