Opportunity
SAM #70ZU0227QLREP002
Caterpillar 3512B Generator Overhaul and Dockside Repairs for USCGC Midgett
Buyer
CG-SEA-C22
Posted
November 02, 2026
Respond By
November 13, 2026
Identifier
70ZU0227QLREP002
NAICS
336611, 488390, 333618
The U.S. Coast Guard seeks dockside overhaul and repair services for USCGC Midgett’s No. 2 ship service diesel generator (SSDG). - Buyer: U.S. Department of Homeland Security, U.S. Coast Guard, Surface Forces Logistics Center, Coast Guard Surface Contracting Branch 2 (CG-SEA-C22), Alameda. - OEM: Caterpillar (CAT); the work requires an authorized Caterpillar Marine dealership and OEM-certified technical support, proprietary tools, and genuine OEM-approved parts. - Requested work: One major overhaul of the Caterpillar 3512B SSDG, one hot lube-oil flush, and one crankshaft renewal; work includes failure analysis, commissioning, diagnostic and load-bank testing, inspections, and reporting. The flush and crankshaft renewal may be directed following inspection or overhaul. - Equipment: One No. 2 Caterpillar 3512B generator, rated 1,360 kW, 450 V AC, three-phase, 60 Hz. The government furnishes one crankshaft, NSN 2815-01-511-2837, part number 128-6786. - Parts: The specification lists numerous overhaul renewal parts with quantities and Caterpillar part numbers; selected entries are itemized below. No separate part number is provided for the overhaul or generator. - Notable requirement: The acquisition is justified on Caterpillar proprietary technical information and requirements. The summarized documents identify USCGC Midgett as the vessel, while one price-schedule attachment refers to USCGC Bertholf; confirm the applicable vessel and schedule with the solicitation documents. - Estimated value: $865,643. The work is associated with FY2027; exact performance dates are not included here.
Description
The Contractor shall furnish all necessary labor, materials, services, equipment, supplies, power, accessories, facilities, and all other items required—except as otherwise specified—to perform dockside repairs in accordance with this solicitation and all attached specifications. The scope of work includes ship repair and associated support work and may include work not currently listed as individual Work Items.
Work Items 01 and 03 will require the presence onsite of an AUTHORIZED/LICENSED OEM service provider for Caterpillar Marine Diesel engine/Generators (see attached Justification and approval).