# 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)

Canonical: https://abierto.us/opportunities/n6264927qb003

- Solicitation number: N6264927QB003
- Notice type: Solicitation
- Status: Closed. Deadline was October 30, 2026 at 2:00 AM EDT
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: NAVSUP FLT Log CTR Yokosuka (N62649)
- NAICS: 336611 Ship Building and Repairing
- Product or service code: J020 Maintenance, Repair and Rebuilding of Equipment: Ship and Marine Equipment
- Place of performance: Yokosuka Naval Base, Kanagawa, JAPAN
- Who can bid, by location: Outside the US. The work is outside the United States.
- First posted: October 26, 2026
- Last posted: October 26, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/d1186972a7594c4e8cec641a20d9d0a7/view

## Description

The purpose of this contract is to procure Caterpillar OEM certified technical labor to perform comprehensive Diesel Engine Inspections (DEI) on US Navy Yard Tugs (YT-805 and YT-807) Caterpillar 3512C Port/Starboard marine propulsion engines, perform Port and Starboard heat exchanger overhaul for YT-807, and to acquire authorized Caterpillar replacement parts, maintenance hardware, and spares for Yard Tugs YT-805, YT-806, and YT-807.

Supporting Vessels: YT-805, YT-806, and YT-807

See the STATEMENT OF WORK (SOW) in N6264927QB003.

Note

This is a sole source requirement and posting this solicitation to SAM.gov is information purpose only.

This is a restricted action for source who is duly authorized to operate and do business in JAPAN.

Quoter may be required to submit additional documentation demonstrating its ability to perform in Japan prior to

award.

Quotation for this solicitation must be on an "ALL or NONE" basis. Partial or incomplete quotation are

ineligible for award.

## Attachments

- [RFQ N6264927QB003.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/66c225e2d3f54ce8a70550821314dc07/download)

## Open now in the same industry

96 open in NAICS 336611.

- USNS SACAGAWEA (T-AKE 2) VOYAGE REPAIR AVAILABILITY KR (N62649_MSCOK_27-001), due November 1, 2026 at 8:00 PM EST. https://abierto.us/opportunities/n62649mscok27001
- Voyage Repair (VR) (N6817127QN006), due November 2, 2026 at 7:00 AM EST. https://abierto.us/opportunities/n6817127qn006
- U.S. NAVY VESSEL VOYAGE REPAIR AVAILABILITY (VRA) (N6817127QN004), due November 2, 2026 at 8:00 AM EST. https://abierto.us/opportunities/n6817127qn004

## Publications

- October 26, 2026: Solicitation, due October 30, 2026 at 2:00 AM EDT. Notice d1186972a7594c4e8cec641a20d9d0a7. https://sam.gov/workspace/contract/opp/d1186972a7594c4e8cec641a20d9d0a7/view

## Points of contact

- Masanori Rokutan, Masanori.Rokutan2.LN@us.navy.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n6264927qb003.