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)

The Department of the Navy's Naval Supply Systems Command seeks quotes through NAVSUP Fleet Logistics Center Yokosuka, which issues the RFQ, for Caterpillar OEM-certified technical labor and authorized Caterpillar parts for Yard Tugs YT-805, YT-806, and YT-807, with quotes due October 30, 2026 at 3:00 PM Japan Time. The procurement is a sole-source requirement restricted to sources duly authorized to operate and do business in Japan, and SAM.gov posting is for information purposes only. No set-aside is used.

Place of performance is Yokosuka, Kanagawa, Japan, with work performed at Commander Fleet Activities Yokosuka. The period of performance runs November 16, 2026 through January 29, 2027, and the pricing arrangement is firm fixed price. Scope covers Diesel Engine Inspections on the Port and Starboard Caterpillar 3512C marine propulsion engines of YT-805 and YT-807, a Port and Starboard heat exchanger overhaul on YT-807, and acquisition of authorized Caterpillar replacement parts, maintenance hardware, and spares for all three tugs. Quotations must be submitted on an "ALL or NONE" basis, and partial or incomplete quotations are ineligible for award. The quoter may be required to submit documentation demonstrating its ability to perform in Japan before award.

Written clarification requests are due October 28, 2026 at 3:00 PM Japan Time. The contract incorporates FAR and DFARS clauses by reference, includes Japanese Conciliation Procedures as a local text provision, and requires payment requests through Wide Area WorkFlow (WAWF). The NAICS code is 336611, Ship Building and Repairing, and the PSC is J020. Government points of contact are HT1 Robison (Maintenance and Material Officer), LSC Llopiz (Supply Officer), and LCDR Crider (Service Craft Officer) for contractor access, scheduling, and administrative matters. Only the Contracting Officer may authorize changes to scope, price, or terms.