# 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)

Notice d1186972a7594c4e8cec641a20d9d0a7 (solicitation N6264927QB003) from DEPT OF DEFENSE, NAVSUP FLT LOG CTR  YOKOSUKA, posted 2026-10-26, responses due 2026-10-30T06:00:00.000Z. Status: open.

| Field | Value |
| --- | --- |
| Notice ID | d1186972a7594c4e8cec641a20d9d0a7 |
| Solicitation number | N6264927QB003 |
| Type | Solicitation |
| Agency | DEPT OF DEFENSE |
| Sub-tier | DEPT OF THE NAVY |
| Office | NAVSUP FLT LOG CTR  YOKOSUKA |
| Posted | 2026-10-26T07:31:13.000Z |
| Response deadline (UTC) | 2026-10-30T06:00:00.000Z |
| Set-aside | - |
| NAICS | 336611 |
| PSC | J020 |
| Place of performance | Yokosuka Naval Base, JP-14, JPN |
| Award | - |

## 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.

## Sources

- View on SAM.gov: https://sam.gov/opp/d1186972a7594c4e8cec641a20d9d0a7/view
- Data as of 2026-11-14. Source: https://sam.gov/data-services/Contract%20Opportunities/datagov

## Cite this

"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), SAM.gov contract opportunity d1186972a7594c4e8cec641a20d9d0a7." samgovapi.io, https://samgovapi.io/opportunity/d1186972a7594c4e8cec641a20d9d0a7, data as of 2026-11-14. Primary record: https://sam.gov/opp/d1186972a7594c4e8cec641a20d9d0a7/view

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